This document provides an overview of embedded systems and their processors. It defines an embedded system as having computer hardware and software embedded as important components. Processors are the heart of embedded systems and can be microprocessors or microcontrollers. Components include hardware, memories, ports and application software. Languages for programming embedded systems include C and C++. Embedded systems are classified based on scale, connectivity and mobility. They have constraints like limited memory and need for low power. Common applications include household appliances, audio players, vehicle controllers and medical equipment.
The document provides an overview of embedded systems basics. It defines an embedded system as a computer system with built-in hardware and software that performs a dedicated function within a larger mechanical or electrical system. Embedded systems are designed to respond to particular inputs, perform pre-programmed functions, and control physical devices. They are found in devices such as appliances, vehicles, industrial equipment, medical devices, and more. The document outlines the characteristics, components, and applications of embedded systems.
1. Memory testing is an important part of embedded system development to ensure proper functionality.
2. Basic memory tests include data bus testing, address bus testing, and device testing.
3. Data bus testing uses techniques like walking 1's to write all possible data values and verify each bit. Address bus testing uses power-of-two addresses to isolate each address bit. Device testing writes data to addresses and checks for overwrites to test for overlapping addresses.
1) Embedded systems are computer systems designed to perform dedicated functions within larger mechanical or electrical systems, often with real-time computing constraints.
2) Hardware platforms for embedded systems include microcontrollers optimized for control applications, digital signal processors for data-intensive applications, and programmable hardware or ASICs.
3) System specialization is important for embedded systems, through techniques like application-specific instruction sets, optimized memory architectures, and heterogeneous registers. This improves properties like performance, power efficiency, and predictability.
An embedded system is a computer system designed to perform one or a few dedicated functions, often with real-time computing constraints. Embedded systems are found in many devices such as mobile phones, cars, appliances, and toys [Paragraph 1]. They are typically specialized for their dedicated functions and have constraints on power, size, and cost. Examples of embedded systems include anti-lock braking systems, digital cameras, medical devices, and factory controllers [Paragraph 2]. A key characteristic of embedded systems is that they interact continuously with their environment through sensors and actuators to perform their dedicated functions in real-time [Paragraph 3].
An embedded system is a dedicated computer system that performs specific tasks, and is embedded as part of a complete device including hardware and software. Examples include watches, washing machines, cell phones and more. Embedded systems have limited memory and processing capabilities compared to general purpose computers. They also have dedicated functions and real-time constraints. Microcontrollers are commonly used in embedded systems and contain a CPU, memory and programmable input/output peripherals on a single chip. Real-time operating systems help schedule tasks to meet timing constraints in embedded systems.
you can be friend with me on orkut
"mangalforyou@gmail.com" : i belive in sharing the knowledge so please send project reports ,seminar and ppt. to me .
This document provides an introduction to embedded systems, including their components, characteristics, and design process. It discusses the selection of processors and memory devices for embedded systems. It also describes structural units in embedded processors, memory management methods, timer and counting devices, watchdog timers, real-time clocks, and the use of in-circuit emulators for debugging embedded systems.
This document provides an overview of embedded systems and their processors. It defines an embedded system as having computer hardware and software embedded as important components. Processors are the heart of embedded systems and can be microprocessors or microcontrollers. Components include hardware, memories, ports and application software. Languages for programming embedded systems include C and C++. Embedded systems are classified based on scale, connectivity and mobility. They have constraints like limited memory and need for low power. Common applications include household appliances, audio players, vehicle controllers and medical equipment.
The document provides an overview of embedded systems basics. It defines an embedded system as a computer system with built-in hardware and software that performs a dedicated function within a larger mechanical or electrical system. Embedded systems are designed to respond to particular inputs, perform pre-programmed functions, and control physical devices. They are found in devices such as appliances, vehicles, industrial equipment, medical devices, and more. The document outlines the characteristics, components, and applications of embedded systems.
1. Memory testing is an important part of embedded system development to ensure proper functionality.
2. Basic memory tests include data bus testing, address bus testing, and device testing.
3. Data bus testing uses techniques like walking 1's to write all possible data values and verify each bit. Address bus testing uses power-of-two addresses to isolate each address bit. Device testing writes data to addresses and checks for overwrites to test for overlapping addresses.
1) Embedded systems are computer systems designed to perform dedicated functions within larger mechanical or electrical systems, often with real-time computing constraints.
2) Hardware platforms for embedded systems include microcontrollers optimized for control applications, digital signal processors for data-intensive applications, and programmable hardware or ASICs.
3) System specialization is important for embedded systems, through techniques like application-specific instruction sets, optimized memory architectures, and heterogeneous registers. This improves properties like performance, power efficiency, and predictability.
An embedded system is a computer system designed to perform one or a few dedicated functions, often with real-time computing constraints. Embedded systems are found in many devices such as mobile phones, cars, appliances, and toys [Paragraph 1]. They are typically specialized for their dedicated functions and have constraints on power, size, and cost. Examples of embedded systems include anti-lock braking systems, digital cameras, medical devices, and factory controllers [Paragraph 2]. A key characteristic of embedded systems is that they interact continuously with their environment through sensors and actuators to perform their dedicated functions in real-time [Paragraph 3].
An embedded system is a dedicated computer system that performs specific tasks, and is embedded as part of a complete device including hardware and software. Examples include watches, washing machines, cell phones and more. Embedded systems have limited memory and processing capabilities compared to general purpose computers. They also have dedicated functions and real-time constraints. Microcontrollers are commonly used in embedded systems and contain a CPU, memory and programmable input/output peripherals on a single chip. Real-time operating systems help schedule tasks to meet timing constraints in embedded systems.
you can be friend with me on orkut
"mangalforyou@gmail.com" : i belive in sharing the knowledge so please send project reports ,seminar and ppt. to me .
This document provides an introduction to embedded systems, including their components, characteristics, and design process. It discusses the selection of processors and memory devices for embedded systems. It also describes structural units in embedded processors, memory management methods, timer and counting devices, watchdog timers, real-time clocks, and the use of in-circuit emulators for debugging embedded systems.
This document discusses embedded systems and provides information on:
- The components of an embedded system including a processor, peripherals, and software.
- Major application areas such as consumer electronics, automation, and networking.
- The embedded system design process including determining requirements, designing architecture, selecting hardware and software, and testing.
- Recent trends in embedded systems including reduced size, cost and power consumption.
LEAP Embedded System is an engineering company specializing in hardware and firmware design. They have experience developing embedded systems for industrial, medical, aerospace, and consumer applications. Their team includes engineers with decades of experience in areas like circuit design, data acquisition, and signal processing. They have developed products like moisture sensors, glucose meters, 3D printer controllers, and more. LEAP Embedded System prioritizes quick response, high quality work, responsibility, flexibility, and avoiding conflicts of interest with existing clients.
This document provides an overview of embedded systems topics including:
1. It outlines an agenda to cover embedded system basics, processors and architectures, serial communication, real-time operating systems, and embedded programming demos.
2. It defines embedded systems as systems with dedicated software embedded in hardware to perform specific tasks as part of a larger system.
3. It discusses different processor types including microprocessors, microcontrollers, digital signal processors, and application specific integrated processors.
Unit 1 Introduction to Embedded computing and ARM processorVenkat Ramanan C
INTRODUCTION TO EMBEDDED COMPUTING AND ARM PROCESSORS
Complex systems and microprocessors – Embedded system design process – Formalism for system design– Design example: Model train controller- ARM Processor Fundamentals- Instruction Set and Programming using ARM Processor.
The document provides an introduction to embedded systems including definitions, explanations and comparisons to general purpose computer systems. It discusses the core components of embedded systems including hardware components like processors, memory and I/O as well as software components like operating systems and device drivers. It also covers various embedded system classifications, applications and communication interfaces.
This document provides an overview of embedded system development. It begins with an introduction to embedded systems, noting their use in devices like cell phones, cameras, and appliances. It then discusses how embedded systems differ from PCs in having specific, predefined functions and more limited resources. Examples are given of embedded applications and considerations for the software development cycle like architecture and guidelines. Specific guidelines discussed include power management, memory usage, user interfaces, and best practices for coding maintainability, reliability, and efficiency. Sample code is also provided and analyzed.
Embedded systems can be categorized based on complexity, cost, purpose, available tools and environment. The main categories are stand-alone embedded systems, real-time embedded systems, networked information appliances, and mobile devices. Stand-alone systems take inputs, process them, and produce outputs without connecting to other systems. Real-time systems must perform tasks within strict time deadlines. Networked information appliances are connected to networks like the Internet and can communicate with other nodes. Mobile devices are portable embedded systems.
The document discusses design technology for embedded systems. It covers several key topics:
- There is a tradeoff between hardware and software implementation based on metrics like performance, power, size, and flexibility. Hardware and software design are now viewed together.
- Improving productivity involves automation through synthesis and reuse using predesigned components like processor cores. Verification ensures designs are correct and complete.
- Emulators can simulate systems faster than software simulation by mapping designs to FPGAs. This allows testing in real environments. Intellectual property cores provide predesigned processors and components for reuse.
Embedded systems are application-specific circuits that combine hardware and software to perform dedicated tasks. Examples include MP3 players, cell phones, medical equipment, appliances, and vehicle components. The first modern embedded system was the Apollo Guidance Computer, while the first mass-produced one was the Autonetics computer for the Minuteman missile. Embedded systems have real-time performance needs, operate with limited resources, and are built into the device they control rather than being general-purpose computers. Common CPU platforms include microprocessors and microcontrollers using architectures like ARM and architectures. Development requires selecting hardware components, a programming language and tools, and debugging the system.
The document provides an introduction to embedded systems. It defines embedded systems as computing systems with tightly coupled hardware and software integration designed to perform dedicated functions. It discusses the differences between embedded systems and general purpose computers. Embedded systems are designed to perform specific tasks, use simplified circuits, require less memory, and are lower in cost compared to general purpose computers. The document also covers various components, software, and applications of embedded systems.
Architecture design of a virtual embedded system pptRajeev Mohanty
The document discusses embedded systems and virtualization techniques. It begins with an introduction to embedded systems, their basic principles and characteristics. Examples of embedded systems are provided. The document then discusses the state of the art in multi-agent systems, embedded systems, and virtualization techniques. It describes insulation, para-virtualization, and full virtualization. The document proposes a solution using an agent-based model and describes a prototype implementation of a virtualized embedded system using a Linux kernel and KVM that provides the benefits of virtualization for embedded systems.
The document discusses several challenges in embedded systems design. It notes that current scientific foundations separate hardware and software design paradigms in ways that make integrating computation and physical constraints difficult. Engineering practices also separate critical and best-effort design methods. The document argues that a successful approach to embedded systems design needs a mathematical basis that integrates abstract-machine and transfer-function models, allows combining critical and best-effort engineering, and encompasses heterogeneous components through constructs like compositionality and non-interference rules.
This document provides an overview of embedded systems including:
1. Embedded systems are computer systems integrated into larger devices to perform specific tasks like control and processing.
2. Examples of embedded systems include network printers, mobile phones, robots, and washing machines.
3. Embedded system design involves selecting hardware components like the CPU and memory, designing the hardware and software, testing and debugging, and loading the software.
This document summarizes a seminar on embedded systems. It discusses what embedded systems are, how they differ from general computer systems, and common design requirements. It also describes the embedded software development process, common memory types, popular embedded programming languages, applications of embedded systems, and concludes that embedded systems will continue growing in use.
2. block diagram and components of embedded systemVikas Dongre
The document discusses the key hardware components of an embedded system, including:
- An embedded processor that has a control unit and execution unit to fetch and execute instructions.
- A power supply to power the system, which may be an external or internal source like a battery.
- A reset circuit that starts processor instruction execution from a default address on power up.
- A clock circuit that controls instruction execution time and machine cycles.
- An interrupt controller to handle interrupts from processes and multiple interrupts simultaneously.
- Timers to schedule tasks and provide a real-time clock function.
- Memory like ROM, RAM, and flash to store the program and data internally without a disk.
- I/
An embedded systems overview document discusses embedded systems, including what they are, common types, hardware components, software, and operating systems. It defines embedded systems as systems that perform dedicated or fixed functions, which may be part of larger mechanical or electrical systems. Examples include appliances, vehicles, and industrial equipment. The document outlines categories of embedded systems based on complexity, and common hardware elements like microprocessors, memory, and peripherals. It also discusses layered embedded software and the roles of operating systems, device drivers, and application software.
The document summarizes the UDT protocol, which is a high performance transport protocol designed for data-intensive applications over high-speed networks. It discusses the limitations of TCP for these applications and high bandwidth-delay product networks. It then provides an overview of the design and implementation of the UDT protocol, including its congestion control algorithm, APIs, and composable framework. It evaluates UDT's performance in terms of efficiency, fairness, and stability compared to TCP. The goal of UDT is to enable efficient, fair, and friendly transport of data for distributed applications over high-speed networks.
The document describes the design and implementation of a new high performance data transport protocol called UDT. UDT is implemented at the application layer over UDP to provide reliable, high-speed data transfer capabilities. It includes a new congestion control algorithm based on AIMD with decreasing increases that aims for efficiency, fairness and friendliness. Experimental results show UDT achieves high throughput and good fairness compared to TCP. The document also introduces a configurable framework called Composable UDT that allows new congestion control algorithms to be easily implemented and evaluated.
This document discusses embedded systems and provides information on:
- The components of an embedded system including a processor, peripherals, and software.
- Major application areas such as consumer electronics, automation, and networking.
- The embedded system design process including determining requirements, designing architecture, selecting hardware and software, and testing.
- Recent trends in embedded systems including reduced size, cost and power consumption.
LEAP Embedded System is an engineering company specializing in hardware and firmware design. They have experience developing embedded systems for industrial, medical, aerospace, and consumer applications. Their team includes engineers with decades of experience in areas like circuit design, data acquisition, and signal processing. They have developed products like moisture sensors, glucose meters, 3D printer controllers, and more. LEAP Embedded System prioritizes quick response, high quality work, responsibility, flexibility, and avoiding conflicts of interest with existing clients.
This document provides an overview of embedded systems topics including:
1. It outlines an agenda to cover embedded system basics, processors and architectures, serial communication, real-time operating systems, and embedded programming demos.
2. It defines embedded systems as systems with dedicated software embedded in hardware to perform specific tasks as part of a larger system.
3. It discusses different processor types including microprocessors, microcontrollers, digital signal processors, and application specific integrated processors.
Unit 1 Introduction to Embedded computing and ARM processorVenkat Ramanan C
INTRODUCTION TO EMBEDDED COMPUTING AND ARM PROCESSORS
Complex systems and microprocessors – Embedded system design process – Formalism for system design– Design example: Model train controller- ARM Processor Fundamentals- Instruction Set and Programming using ARM Processor.
The document provides an introduction to embedded systems including definitions, explanations and comparisons to general purpose computer systems. It discusses the core components of embedded systems including hardware components like processors, memory and I/O as well as software components like operating systems and device drivers. It also covers various embedded system classifications, applications and communication interfaces.
This document provides an overview of embedded system development. It begins with an introduction to embedded systems, noting their use in devices like cell phones, cameras, and appliances. It then discusses how embedded systems differ from PCs in having specific, predefined functions and more limited resources. Examples are given of embedded applications and considerations for the software development cycle like architecture and guidelines. Specific guidelines discussed include power management, memory usage, user interfaces, and best practices for coding maintainability, reliability, and efficiency. Sample code is also provided and analyzed.
Embedded systems can be categorized based on complexity, cost, purpose, available tools and environment. The main categories are stand-alone embedded systems, real-time embedded systems, networked information appliances, and mobile devices. Stand-alone systems take inputs, process them, and produce outputs without connecting to other systems. Real-time systems must perform tasks within strict time deadlines. Networked information appliances are connected to networks like the Internet and can communicate with other nodes. Mobile devices are portable embedded systems.
The document discusses design technology for embedded systems. It covers several key topics:
- There is a tradeoff between hardware and software implementation based on metrics like performance, power, size, and flexibility. Hardware and software design are now viewed together.
- Improving productivity involves automation through synthesis and reuse using predesigned components like processor cores. Verification ensures designs are correct and complete.
- Emulators can simulate systems faster than software simulation by mapping designs to FPGAs. This allows testing in real environments. Intellectual property cores provide predesigned processors and components for reuse.
Embedded systems are application-specific circuits that combine hardware and software to perform dedicated tasks. Examples include MP3 players, cell phones, medical equipment, appliances, and vehicle components. The first modern embedded system was the Apollo Guidance Computer, while the first mass-produced one was the Autonetics computer for the Minuteman missile. Embedded systems have real-time performance needs, operate with limited resources, and are built into the device they control rather than being general-purpose computers. Common CPU platforms include microprocessors and microcontrollers using architectures like ARM and architectures. Development requires selecting hardware components, a programming language and tools, and debugging the system.
The document provides an introduction to embedded systems. It defines embedded systems as computing systems with tightly coupled hardware and software integration designed to perform dedicated functions. It discusses the differences between embedded systems and general purpose computers. Embedded systems are designed to perform specific tasks, use simplified circuits, require less memory, and are lower in cost compared to general purpose computers. The document also covers various components, software, and applications of embedded systems.
Architecture design of a virtual embedded system pptRajeev Mohanty
The document discusses embedded systems and virtualization techniques. It begins with an introduction to embedded systems, their basic principles and characteristics. Examples of embedded systems are provided. The document then discusses the state of the art in multi-agent systems, embedded systems, and virtualization techniques. It describes insulation, para-virtualization, and full virtualization. The document proposes a solution using an agent-based model and describes a prototype implementation of a virtualized embedded system using a Linux kernel and KVM that provides the benefits of virtualization for embedded systems.
The document discusses several challenges in embedded systems design. It notes that current scientific foundations separate hardware and software design paradigms in ways that make integrating computation and physical constraints difficult. Engineering practices also separate critical and best-effort design methods. The document argues that a successful approach to embedded systems design needs a mathematical basis that integrates abstract-machine and transfer-function models, allows combining critical and best-effort engineering, and encompasses heterogeneous components through constructs like compositionality and non-interference rules.
This document provides an overview of embedded systems including:
1. Embedded systems are computer systems integrated into larger devices to perform specific tasks like control and processing.
2. Examples of embedded systems include network printers, mobile phones, robots, and washing machines.
3. Embedded system design involves selecting hardware components like the CPU and memory, designing the hardware and software, testing and debugging, and loading the software.
This document summarizes a seminar on embedded systems. It discusses what embedded systems are, how they differ from general computer systems, and common design requirements. It also describes the embedded software development process, common memory types, popular embedded programming languages, applications of embedded systems, and concludes that embedded systems will continue growing in use.
2. block diagram and components of embedded systemVikas Dongre
The document discusses the key hardware components of an embedded system, including:
- An embedded processor that has a control unit and execution unit to fetch and execute instructions.
- A power supply to power the system, which may be an external or internal source like a battery.
- A reset circuit that starts processor instruction execution from a default address on power up.
- A clock circuit that controls instruction execution time and machine cycles.
- An interrupt controller to handle interrupts from processes and multiple interrupts simultaneously.
- Timers to schedule tasks and provide a real-time clock function.
- Memory like ROM, RAM, and flash to store the program and data internally without a disk.
- I/
An embedded systems overview document discusses embedded systems, including what they are, common types, hardware components, software, and operating systems. It defines embedded systems as systems that perform dedicated or fixed functions, which may be part of larger mechanical or electrical systems. Examples include appliances, vehicles, and industrial equipment. The document outlines categories of embedded systems based on complexity, and common hardware elements like microprocessors, memory, and peripherals. It also discusses layered embedded software and the roles of operating systems, device drivers, and application software.
The document summarizes the UDT protocol, which is a high performance transport protocol designed for data-intensive applications over high-speed networks. It discusses the limitations of TCP for these applications and high bandwidth-delay product networks. It then provides an overview of the design and implementation of the UDT protocol, including its congestion control algorithm, APIs, and composable framework. It evaluates UDT's performance in terms of efficiency, fairness, and stability compared to TCP. The goal of UDT is to enable efficient, fair, and friendly transport of data for distributed applications over high-speed networks.
The document describes the design and implementation of a new high performance data transport protocol called UDT. UDT is implemented at the application layer over UDP to provide reliable, high-speed data transfer capabilities. It includes a new congestion control algorithm based on AIMD with decreasing increases that aims for efficiency, fairness and friendliness. Experimental results show UDT achieves high throughput and good fairness compared to TCP. The document also introduces a configurable framework called Composable UDT that allows new congestion control algorithms to be easily implemented and evaluated.
Iot platform supporting million requests per secondAbinasha Karana
This document discusses architectural patterns for IoT systems. It compares different communication protocols for sensors and edge servers, as well as different databases and monitoring solutions. The key points are:
1. It evaluates protocols like CoAP, AMQP, HTTP, and MQTT for sensor to edge communication based on factors like number of sensors supported, throughput, bandwidth usage, and support for battery-powered devices.
2. It analyzes different database options for edge servers based on requirements like time-to-live, read/write patterns, SQL support, and number of writers. Solutions discussed include RocksDB, Cassandra, VoltDB, and OrientDB.
3. Finally, it discusses centralized monitoring architectures using
1. The document proposes using UDP Lite as an alternative to UDP to support real-time streaming applications over noisy wireless channels by providing a more error resilient transport layer.
2. It describes experiments comparing the performance of UDP, UDP with a radio link protocol (RLP), and UDP Lite without RLP for wireless video streaming using collected wireless error traces.
3. The results show that UDP Lite without RLP provides less end-to-end delay, lower packet loss, and higher throughput than UDP or UDP with RLP for wireless video streaming applications.
This document provides an overview of network state awareness and troubleshooting techniques. The agenda covers troubleshooting methodology, packet forwarding review, active and passive monitoring, quality of service, control plane, and routing protocol stability. It distinguishes between the control plane, which creates routing information based on aggregated data, and the data plane, which makes forwarding decisions based on packet details. Various troubleshooting tools are discussed like traceroute, interface statistics, NetFlow, and performance monitoring to analyze the network from the data plane perspective.
This document discusses network application performance and ways to improve it. It covers topics like delay, throughput, jitter, quality of service (QoS), and performance measurement tools. Key points include identifying various sources of delay like processing, retransmissions, queueing, and propagation. It also discusses transport protocols TCP and UDP, and ways to optimize TCP performance through techniques like jumbo frames, path MTU discovery, window scaling, and selective acknowledgements. The roles of different network stakeholders in ensuring good performance are also mentioned.
The document discusses audio and video streaming over the internet. It covers protocols like TCP, UDP, RTP and RTSP that are used for real-time media streaming. It also discusses error correction techniques like piggybacking and interleaving. Various streaming media delivery methods are described like live broadcasting, video on demand, and video conferencing. Limitations of streaming media and popular streaming servers are also summarized.
The document proposes using UDP Lite as an alternative to UDP for wireless video streaming to provide better error resilience. UDP Lite allows corrupted data to be transmitted to applications by replacing the UDP header length field with a coverage field specifying how many bytes to checksum. The document tests UDP Lite over a wireless channel simulator and finds it provides less delay, jitter and packet loss than UDP, making it better suited for real-time video streaming over noisy wireless channels.
Audio video ethernet (avb cobra net dante)Jeff Green
AVB fits low-cost, small-form-factor products such as this microphone. The overall trend is that music no longer lives on shelves or in CD racks, but in hard drives in home computers, and increasingly in the cloud. This brings about its own unique problems, not in the encoding system used, or the storage technology, but in distributing the audio from the storage media to the speakers. AVB features are all enabled by a global and port level configuration. Connecting these elements is the AVB-enabled switch (in the graphic above, the Extreme Networks® Summit® X440.) The role of the switch is to provide support for the control protocols: AVB is Ethernet’s next stage of convergence, delivering pitch perfect audio and crystal clear video seamlessly over the network
IP/Ethernet is bringing simplicity and features to audio and video as it has brought to services like VoIP, Storage and many more
High quality, perfectly synchronized A/V until now has been difficult to maintain
Standards work by the IEEE and the AVB standard changes everything, creating interoperability and mass-marketing equipment pricing
Benefits of AVB - Delivers predictable latency and precise synchronization, maximizing the functionality of AV – time synchronization and quality or service
Reduced complexity and Ease of use through interoperability between devices
Streamlines complex network set-up and management, the Infrastructure negotiates and manages the network for optimal prioritized media transport
AV traffic can co-exist with non-AV traffic on same Ethernet infrastructure
Role based control at the XYZ Account - XYZ Account can identify devices and apply policies based on device type all the way down to the port and or the AP. Policies can dynamically change based on the device a user is connecting with and where that user is located. Extreme Networks provides infrastructure to deliver customizable prioritization and scalable capacity via configurable and built-in intelligence, ensuring a comprehensive, superior quality experience. Furthermore, when deployed with Extreme Wireless XYZ Account can configure the network to ensure applications receive the bandwidth they require, while still limiting or preventing high speed streaming of music of video or even games.
cFrame is an open source automated platform for mobile network performance testing in both real and simulated RF environments. It provides distributed test bed automation allowing for reuse of existing hardware and software resources. The document outlines cFrame's features, test configurations, integration with tools like iPerf, and provides examples of automated test scripts and sample test plans.
Communication over the kinds of Data-Links used for unmanned vehicles presents important challenges dues to the low bandwidth, intermittent, and lower reliability of these links. Classic network protocols such as TCP do not operate well in this environment forcing application developers to implement their own reliability and session management. This presentation describes he issues and alternatives.
Providing Controlled Quality Assurance in Video Streaming ...Videoguy
The document discusses providing quality assurance for video streaming across the internet using a proxy server system. It proposes a staggered two-flow streaming approach where an unreliable flow for enhanced video data is one segment ahead of a reliable flow for essential data. This allows the reliable flow to be prefetched and cached at the proxy server to ensure quality even with bandwidth limitations in the best-effort network. Experimental results show the approach can provide stable performance with low packet losses compared to using standard TCP. Future work areas include improving scalability and implementing application-aware bandwidth management and admission control.
The document discusses modeling system behaviors and properties through abstraction layers. It describes modeling a compute and storage blade system with multiple compute blades connected via PCIe switches to I/O hubs and storage blades. Key aspects addressed include modeling system interconnects, parameters and values for testing throughput and latency, and introducing mixed-signal and noise models to simulate real-world effects like crosstalk between high-speed signals on cables.
Network Bottleneck Avoidance Using Edge RoutersAnkur Singhal
This ppt presents the novel algorithm for congestion avoidance called Network Bottleneck Avoider (NBA). NBA entails the exchange of feedback between routers at the borders of a network.
The document discusses the effectiveness and efficiency of different types of network test solutions for identifying issues in video delivery. Stateful traffic testing that emulates real applications from layer 2-7 is more effective than stateless testing as it provides more accurate performance data and prediction of network issues. Using real sample traffic from multiple devices and formats allows more accurate modeling and understanding of network behavior under different conditions. Testing needs to evolve to address new video applications and protocols like IPv6.
The document discusses internet video streaming versus IPTV and the challenges of streaming multimedia over the internet. It covers topics like the difference between internet video and IPTV, characteristics of multimedia streaming, challenges of UDP for streaming, and suggestions to improve streaming stability and quality of service. It suggests standardizing congestion control algorithms and using techniques like forward error correction to improve reliability of multimedia streams over UDP.
Thesis Presentation P2 P Vo D On Internet Rodrigo GodoiRodrigo Godoi, PMP
This document summarizes Rodrigo Godoi's master's thesis on fault tolerance and control architecture for peer-to-peer video on demand (P2P-VoD) systems on the Internet. It presents the problem of failures in large-scale P2P-VoD systems and reviews existing solutions. It then proposes a new Fault Tolerance Scheme (FTS) that distributes control through manager nodes, eliminates unnecessary messages, and can detect failures through heartbeat messages or buffer monitoring. Simulation results show the FTS reduces load and time costs compared to previous approaches, improving reliability, flexibility, and quality of service for P2P-VoD.
The ST58T8G is a 5.8GHz outdoor wireless access point with a transmission range of 1-30km. It supports the latest encryption standards like WPA/WPA2 and has two Ethernet ports. The access point can operate in various wireless modes and has features like QoS, VLAN tagging, and wireless access control. It is powered by passive PoE or an AC adapter and has an IP67-rated weatherproof housing.
This document provides an overview and introduction to using the Wireshark network analysis tool. It discusses Wireshark basics and advanced features, including how to capture and filter network traffic, analyze protocols and packets, view statistics and conversations, and use Wireshark to troubleshoot network issues. Several case studies are presented showing how Wireshark can be used to analyze problems like slow connections, high load, and non-stable performance.
Communication Performance Over A Gigabit Ethernet NetworkIJERA Editor
A present computing imposes heavy demands on the optical communication network. Gigabit Ethernet technology can provide the required bandwidth to meet these demands. However, it has also involve the communication Impediment to progress from network media to TCP(Transfer control protocol) processing. In this paper, present an overview of Gigabit per second Ethernet technology and study the end-to-end Gigabit Ethernet communication bandwidth and retrieval time. Performance graphs are collected using NetPipe in this clearly show the performance characteristics of TCP/IP over Gigabit Ethernet. These indicate the impact of a number of factors such as processor speeds, network adaptors, versions of the Linux Kernel or opnet softwar and device drivers, and TCP/IP(Internet protocol) tuning on the performance of Gigabit Ethernet between two Pentium II/350 PCs. Among the important conclusions are the marked superiority of the 2.1.121 and later development kernels and 2.2.x production kernels of Linux or opnet softwar used and that the ability to increase the MTU(maximum transmission unit) Further than the Ethernet standard of 1500 could significantly enhance the throughput reachable.
This presentation provides valuable insights into effective cost-saving techniques on AWS. Learn how to optimize your AWS resources by rightsizing, increasing elasticity, picking the right storage class, and choosing the best pricing model. Additionally, discover essential governance mechanisms to ensure continuous cost efficiency. Whether you are new to AWS or an experienced user, this presentation provides clear and practical tips to help you reduce your cloud costs and get the most out of your budget.
Ocean lotus Threat actors project by John Sitima 2024 (1).pptxSitimaJohn
Ocean Lotus cyber threat actors represent a sophisticated, persistent, and politically motivated group that poses a significant risk to organizations and individuals in the Southeast Asian region. Their continuous evolution and adaptability underscore the need for robust cybersecurity measures and international cooperation to identify and mitigate the threats posed by such advanced persistent threat groups.
Fueling AI with Great Data with Airbyte WebinarZilliz
This talk will focus on how to collect data from a variety of sources, leveraging this data for RAG and other GenAI use cases, and finally charting your course to productionalization.
Best 20 SEO Techniques To Improve Website Visibility In SERPPixlogix Infotech
Boost your website's visibility with proven SEO techniques! Our latest blog dives into essential strategies to enhance your online presence, increase traffic, and rank higher on search engines. From keyword optimization to quality content creation, learn how to make your site stand out in the crowded digital landscape. Discover actionable tips and expert insights to elevate your SEO game.
leewayhertz.com-AI in predictive maintenance Use cases technologies benefits ...alexjohnson7307
Predictive maintenance is a proactive approach that anticipates equipment failures before they happen. At the forefront of this innovative strategy is Artificial Intelligence (AI), which brings unprecedented precision and efficiency. AI in predictive maintenance is transforming industries by reducing downtime, minimizing costs, and enhancing productivity.
Trusted Execution Environment for Decentralized Process MiningLucaBarbaro3
Presentation of the paper "Trusted Execution Environment for Decentralized Process Mining" given during the CAiSE 2024 Conference in Cyprus on June 7, 2024.
Taking AI to the Next Level in Manufacturing.pdfssuserfac0301
Read Taking AI to the Next Level in Manufacturing to gain insights on AI adoption in the manufacturing industry, such as:
1. How quickly AI is being implemented in manufacturing.
2. Which barriers stand in the way of AI adoption.
3. How data quality and governance form the backbone of AI.
4. Organizational processes and structures that may inhibit effective AI adoption.
6. Ideas and approaches to help build your organization's AI strategy.
Salesforce Integration for Bonterra Impact Management (fka Social Solutions A...Jeffrey Haguewood
Sidekick Solutions uses Bonterra Impact Management (fka Social Solutions Apricot) and automation solutions to integrate data for business workflows.
We believe integration and automation are essential to user experience and the promise of efficient work through technology. Automation is the critical ingredient to realizing that full vision. We develop integration products and services for Bonterra Case Management software to support the deployment of automations for a variety of use cases.
This video focuses on integration of Salesforce with Bonterra Impact Management.
Interested in deploying an integration with Salesforce for Bonterra Impact Management? Contact us at sales@sidekicksolutionsllc.com to discuss next steps.
HCL Notes and Domino License Cost Reduction in the World of DLAUpanagenda
Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-and-domino-license-cost-reduction-in-the-world-of-dlau/
The introduction of DLAU and the CCB & CCX licensing model caused quite a stir in the HCL community. As a Notes and Domino customer, you may have faced challenges with unexpected user counts and license costs. You probably have questions on how this new licensing approach works and how to benefit from it. Most importantly, you likely have budget constraints and want to save money where possible. Don’t worry, we can help with all of this!
We’ll show you how to fix common misconfigurations that cause higher-than-expected user counts, and how to identify accounts which you can deactivate to save money. There are also frequent patterns that can cause unnecessary cost, like using a person document instead of a mail-in for shared mailboxes. We’ll provide examples and solutions for those as well. And naturally we’ll explain the new licensing model.
Join HCL Ambassador Marc Thomas in this webinar with a special guest appearance from Franz Walder. It will give you the tools and know-how to stay on top of what is going on with Domino licensing. You will be able lower your cost through an optimized configuration and keep it low going forward.
These topics will be covered
- Reducing license cost by finding and fixing misconfigurations and superfluous accounts
- How do CCB and CCX licenses really work?
- Understanding the DLAU tool and how to best utilize it
- Tips for common problem areas, like team mailboxes, functional/test users, etc
- Practical examples and best practices to implement right away
In the rapidly evolving landscape of technologies, XML continues to play a vital role in structuring, storing, and transporting data across diverse systems. The recent advancements in artificial intelligence (AI) present new methodologies for enhancing XML development workflows, introducing efficiency, automation, and intelligent capabilities. This presentation will outline the scope and perspective of utilizing AI in XML development. The potential benefits and the possible pitfalls will be highlighted, providing a balanced view of the subject.
We will explore the capabilities of AI in understanding XML markup languages and autonomously creating structured XML content. Additionally, we will examine the capacity of AI to enrich plain text with appropriate XML markup. Practical examples and methodological guidelines will be provided to elucidate how AI can be effectively prompted to interpret and generate accurate XML markup.
Further emphasis will be placed on the role of AI in developing XSLT, or schemas such as XSD and Schematron. We will address the techniques and strategies adopted to create prompts for generating code, explaining code, or refactoring the code, and the results achieved.
The discussion will extend to how AI can be used to transform XML content. In particular, the focus will be on the use of AI XPath extension functions in XSLT, Schematron, Schematron Quick Fixes, or for XML content refactoring.
The presentation aims to deliver a comprehensive overview of AI usage in XML development, providing attendees with the necessary knowledge to make informed decisions. Whether you’re at the early stages of adopting AI or considering integrating it in advanced XML development, this presentation will cover all levels of expertise.
By highlighting the potential advantages and challenges of integrating AI with XML development tools and languages, the presentation seeks to inspire thoughtful conversation around the future of XML development. We’ll not only delve into the technical aspects of AI-powered XML development but also discuss practical implications and possible future directions.
GraphRAG for Life Science to increase LLM accuracyTomaz Bratanic
GraphRAG for life science domain, where you retriever information from biomedical knowledge graphs using LLMs to increase the accuracy and performance of generated answers
5th LF Energy Power Grid Model Meet-up SlidesDanBrown980551
5th Power Grid Model Meet-up
It is with great pleasure that we extend to you an invitation to the 5th Power Grid Model Meet-up, scheduled for 6th June 2024. This event will adopt a hybrid format, allowing participants to join us either through an online Mircosoft Teams session or in person at TU/e located at Den Dolech 2, Eindhoven, Netherlands. The meet-up will be hosted by Eindhoven University of Technology (TU/e), a research university specializing in engineering science & technology.
Power Grid Model
The global energy transition is placing new and unprecedented demands on Distribution System Operators (DSOs). Alongside upgrades to grid capacity, processes such as digitization, capacity optimization, and congestion management are becoming vital for delivering reliable services.
Power Grid Model is an open source project from Linux Foundation Energy and provides a calculation engine that is increasingly essential for DSOs. It offers a standards-based foundation enabling real-time power systems analysis, simulations of electrical power grids, and sophisticated what-if analysis. In addition, it enables in-depth studies and analysis of the electrical power grid’s behavior and performance. This comprehensive model incorporates essential factors such as power generation capacity, electrical losses, voltage levels, power flows, and system stability.
Power Grid Model is currently being applied in a wide variety of use cases, including grid planning, expansion, reliability, and congestion studies. It can also help in analyzing the impact of renewable energy integration, assessing the effects of disturbances or faults, and developing strategies for grid control and optimization.
What to expect
For the upcoming meetup we are organizing, we have an exciting lineup of activities planned:
-Insightful presentations covering two practical applications of the Power Grid Model.
-An update on the latest advancements in Power Grid -Model technology during the first and second quarters of 2024.
-An interactive brainstorming session to discuss and propose new feature requests.
-An opportunity to connect with fellow Power Grid Model enthusiasts and users.
Dive into the realm of operating systems (OS) with Pravash Chandra Das, a seasoned Digital Forensic Analyst, as your guide. 🚀 This comprehensive presentation illuminates the core concepts, types, and evolution of OS, essential for understanding modern computing landscapes.
Beginning with the foundational definition, Das clarifies the pivotal role of OS as system software orchestrating hardware resources, software applications, and user interactions. Through succinct descriptions, he delineates the diverse types of OS, from single-user, single-task environments like early MS-DOS iterations, to multi-user, multi-tasking systems exemplified by modern Linux distributions.
Crucial components like the kernel and shell are dissected, highlighting their indispensable functions in resource management and user interface interaction. Das elucidates how the kernel acts as the central nervous system, orchestrating process scheduling, memory allocation, and device management. Meanwhile, the shell serves as the gateway for user commands, bridging the gap between human input and machine execution. 💻
The narrative then shifts to a captivating exploration of prominent desktop OSs, Windows, macOS, and Linux. Windows, with its globally ubiquitous presence and user-friendly interface, emerges as a cornerstone in personal computing history. macOS, lauded for its sleek design and seamless integration with Apple's ecosystem, stands as a beacon of stability and creativity. Linux, an open-source marvel, offers unparalleled flexibility and security, revolutionizing the computing landscape. 🖥️
Moving to the realm of mobile devices, Das unravels the dominance of Android and iOS. Android's open-source ethos fosters a vibrant ecosystem of customization and innovation, while iOS boasts a seamless user experience and robust security infrastructure. Meanwhile, discontinued platforms like Symbian and Palm OS evoke nostalgia for their pioneering roles in the smartphone revolution.
The journey concludes with a reflection on the ever-evolving landscape of OS, underscored by the emergence of real-time operating systems (RTOS) and the persistent quest for innovation and efficiency. As technology continues to shape our world, understanding the foundations and evolution of operating systems remains paramount. Join Pravash Chandra Das on this illuminating journey through the heart of computing. 🌟