Claude Perruche has over 20 years of experience in telecommunications engineering and project management. He has extensive experience planning and implementing mobile networks across Africa and the Middle East for various operators. Some of his roles include senior regional manager, transmission project manager, engineering department director, and engineering manager. He has expertise in areas such as network transmission, radio planning, site surveys, and auditing transmission networks.
Link Adapatation in Mobile Satellite Links: Field Trial Results using SDR and...Anxo Tato Arias
We describe the experiment that was carried out to communicate a Mobile Platform and a Ground Station through a Medium Earth Orbit (MEO) satellite. The physical layer in both ends, based on the specifications of the Satellite Component of the Universal Mobile Telecommunications System (S-UMTS), was implemented using Software Defined Radio (SDR) technology. The Mobile Terminal was boarded in both an unmanned aerial vehicle (UAV) and a car for the field trials. The ultimate goal was to test the practical performance of different physical layer adaptive techniques in the return link, and evaluate the open loop signal to noise ratio (SNR) contribution to the link adaptation algorithms.
White Spaces: Technological Context & International OutlookCSP Scarl
Giornata di studio sui White Spaces, che si è tenuta lunedì 24 ottobre 2011, 9.30 - 17.00 – Sala Agorà, Incubatore d’Imprese Innovative del Politecnico di Torino (I3P).
Link Adapatation in Mobile Satellite Links: Field Trial Results using SDR and...Anxo Tato Arias
We describe the experiment that was carried out to communicate a Mobile Platform and a Ground Station through a Medium Earth Orbit (MEO) satellite. The physical layer in both ends, based on the specifications of the Satellite Component of the Universal Mobile Telecommunications System (S-UMTS), was implemented using Software Defined Radio (SDR) technology. The Mobile Terminal was boarded in both an unmanned aerial vehicle (UAV) and a car for the field trials. The ultimate goal was to test the practical performance of different physical layer adaptive techniques in the return link, and evaluate the open loop signal to noise ratio (SNR) contribution to the link adaptation algorithms.
White Spaces: Technological Context & International OutlookCSP Scarl
Giornata di studio sui White Spaces, che si è tenuta lunedì 24 ottobre 2011, 9.30 - 17.00 – Sala Agorà, Incubatore d’Imprese Innovative del Politecnico di Torino (I3P).
EVALUATION OF (GPS/GLONASS) PATCH VERSUS RF GPS (L1) PATCHANTENNA PERFORMANCE...IJCSEA Journal
In any wireless communication network and system an antenna is an important element along the pathway and/or propagation path of an electrical signals. An addition, antenna module is a vital component of automated driving systems, it should function as needed in dGPS, HD map correction services, and radio and navigation systems. The main scope, objective and goal of this engineering research work involves the evaluation and determining the performance parameter and characteristic of the dual band (GPS/GLONASS) patch vs RF GPS L1(1.57542 GHz) passive patch antenna characteristic. FEKO simulation studies are carried out to extensively compare, make an assessment and evaluate the characteristic and performance parameter, such as the average gain and/or passive gain of the proposed antenna in the presence of background noise. Prior to the start of the FEKO simulation studies, a physical mechanical dimension measurements via a Digital instrumentation were conducted for the following: Radiating Element Size: The actual length (L), and width (W) Substrate Material Size: The substrate length (Lsub), width (Wsub), and height (h) The proposed antenna model for GPS only patch antenna operating at 1.57542 GHz and the GPS/GLONASS patch antenna resonating at 1.5925 GHz are developed. To be specific, this work presents the design, modeling, determining passive gain of the RF GPS L1 passive patch vs. active GPS/GLONAS Spatch antenna with intended targeted applications within the automotive system and space. Simulation are undertaken to generate the RF GPS L1 passive patch and active GPS/GLONASS patch antenna structure respectively for the sole purpose of evaluating the performance of the proposed GPS/GLONASS antenna. Simulation are performed rather than mathematical modeling. The two antennas are also compared from the size standpoint. The goal of this paper is to test, measure and evaluate the performance of GPS against GPS/GLONASS antennas. Another emphasis of this paper is how to obtain the equivalent amount of total passive gain in a GPS vs. that of GPS/GLONASS antenna
EVALUATION OF (GPS/GLONASS) PATCH VERSUS RF GPS (L1) PATCHANTENNA PERFORMANCE...IJCSEA Journal
In any wireless communication network and system an antenna is an important element along the pathway and/or propagation path of an electrical signals. An addition, antenna module is a vital component of automated driving systems, it should function as needed in dGPS, HD map correction services, and radio and navigation systems. The main scope, objective and goal of this engineering research work involves the evaluation and determining the performance parameter and characteristic of the dual band (GPS/GLONASS) patch vs RF GPS L1(1.57542 GHz) passive patch antenna characteristic. FEKO simulation studies are carried out to extensively compare, make an assessment and evaluate the characteristic and performance parameter, such as the average gain and/or passive gain of the proposed antenna in the presence of background noise. Prior to the start of the FEKO simulation studies, a physical mechanical dimension measurements via a Digital instrumentation were conducted for the following: Radiating Element Size: The actual length (L), and width (W) Substrate Material Size: The substrate length (Lsub), width (Wsub), and height (h) The proposed antenna model for GPS only patch antenna operating at 1.57542 GHz and the GPS/GLONASS patch antenna resonating at 1.5925 GHz are developed. To be specific, this work presents the design, modeling, determining passive gain of the RF GPS L1 passive patch vs. active GPS/GLONAS Spatch antenna with intended targeted applications within the automotive system and space. Simulation are undertaken to generate the RF GPS L1 passive patch and active GPS/GLONASS patch antenna structure respectively for the sole purpose of evaluating the performance of the proposed GPS/GLONASS antenna. Simulation are performed rather than mathematical modeling. The two antennas are also compared from the size standpoint. The goal of this paper is to test, measure and evaluate the performance of GPS against GPS/GLONASS antennas. Another emphasis of this paper is how to obtain the equivalent amount of total passive gain in a GPS vs. that of GPS/GLONASS antenna
LED lighting is a practical, long-term solution to reduce your facility electric bills, save on maintenance time and cost, and make a positive imprint on the environment.
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Michigan & Federal Labor Law Poster Set
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The Michigan Chamber of Commerce consolidates all of the mandatory state and federal notices in their required sizes on four 18x24 attractively printed and laminated sheets.
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Maker Studios - All That Matters Singapore 2014 - Empowering Creators And The...Sander Saar
Empowering creators and revolutionising online video: Maker Studios and the future of entertainment.
- Intersection of technology and creativity
- What's up next? Insights into current consumer consumption
- Beyond VOD: Engaging with Millenias
Presented by:
René Rechtman, President of International, Maker Studios
Timothy DeLaGhetto, Asian American Rapper, Comedian & Vlogger Gillian Tan, Founder, clicknetwork.tv
Joseph Germani, Malaysian Vlogger & Actor, Germani Productions
Selling online to China - Whats the best option for UK sellersSimon Birch
China. The online sellers dream market. The unprecedented compound annual growth rate of 116% over the last five years, combined with itsunrivalled consumer base, puts China on the radar of any e-Merchant worth their salt. The burgeoning middle class and their rapid evolution into online consumers, provides an opportunity that no international expansion strategy should overlook. This opportunity however, has often been referred to as ‘The elusive dream’, always on the horizon, never to be attained.
We have compiled the most important slides from each speaker's presentation. This year’s compilation, available for free, captures the key insights and contributions shared during the DfMAy 2024 conference.
Online aptitude test management system project report.pdfKamal Acharya
The purpose of on-line aptitude test system is to take online test in an efficient manner and no time wasting for checking the paper. The main objective of on-line aptitude test system is to efficiently evaluate the candidate thoroughly through a fully automated system that not only saves lot of time but also gives fast results. For students they give papers according to their convenience and time and there is no need of using extra thing like paper, pen etc. This can be used in educational institutions as well as in corporate world. Can be used anywhere any time as it is a web based application (user Location doesn’t matter). No restriction that examiner has to be present when the candidate takes the test.
Every time when lecturers/professors need to conduct examinations they have to sit down think about the questions and then create a whole new set of questions for each and every exam. In some cases the professor may want to give an open book online exam that is the student can take the exam any time anywhere, but the student might have to answer the questions in a limited time period. The professor may want to change the sequence of questions for every student. The problem that a student has is whenever a date for the exam is declared the student has to take it and there is no way he can take it at some other time. This project will create an interface for the examiner to create and store questions in a repository. It will also create an interface for the student to take examinations at his convenience and the questions and/or exams may be timed. Thereby creating an application which can be used by examiners and examinee’s simultaneously.
Examination System is very useful for Teachers/Professors. As in the teaching profession, you are responsible for writing question papers. In the conventional method, you write the question paper on paper, keep question papers separate from answers and all this information you have to keep in a locker to avoid unauthorized access. Using the Examination System you can create a question paper and everything will be written to a single exam file in encrypted format. You can set the General and Administrator password to avoid unauthorized access to your question paper. Every time you start the examination, the program shuffles all the questions and selects them randomly from the database, which reduces the chances of memorizing the questions.
CHINA’S GEO-ECONOMIC OUTREACH IN CENTRAL ASIAN COUNTRIES AND FUTURE PROSPECTjpsjournal1
The rivalry between prominent international actors for dominance over Central Asia's hydrocarbon
reserves and the ancient silk trade route, along with China's diplomatic endeavours in the area, has been
referred to as the "New Great Game." This research centres on the power struggle, considering
geopolitical, geostrategic, and geoeconomic variables. Topics including trade, political hegemony, oil
politics, and conventional and nontraditional security are all explored and explained by the researcher.
Using Mackinder's Heartland, Spykman Rimland, and Hegemonic Stability theories, examines China's role
in Central Asia. This study adheres to the empirical epistemological method and has taken care of
objectivity. This study analyze primary and secondary research documents critically to elaborate role of
china’s geo economic outreach in central Asian countries and its future prospect. China is thriving in trade,
pipeline politics, and winning states, according to this study, thanks to important instruments like the
Shanghai Cooperation Organisation and the Belt and Road Economic Initiative. According to this study,
China is seeing significant success in commerce, pipeline politics, and gaining influence on other
governments. This success may be attributed to the effective utilisation of key tools such as the Shanghai
Cooperation Organisation and the Belt and Road Economic Initiative.
Water billing management system project report.pdfKamal Acharya
Our project entitled “Water Billing Management System” aims is to generate Water bill with all the charges and penalty. Manual system that is employed is extremely laborious and quite inadequate. It only makes the process more difficult and hard.
The aim of our project is to develop a system that is meant to partially computerize the work performed in the Water Board like generating monthly Water bill, record of consuming unit of water, store record of the customer and previous unpaid record.
We used HTML/PHP as front end and MYSQL as back end for developing our project. HTML is primarily a visual design environment. We can create a android application by designing the form and that make up the user interface. Adding android application code to the form and the objects such as buttons and text boxes on them and adding any required support code in additional modular.
MySQL is free open source database that facilitates the effective management of the databases by connecting them to the software. It is a stable ,reliable and the powerful solution with the advanced features and advantages which are as follows: Data Security.MySQL is free open source database that facilitates the effective management of the databases by connecting them to the software.
Harnessing WebAssembly for Real-time Stateless Streaming PipelinesChristina Lin
Traditionally, dealing with real-time data pipelines has involved significant overhead, even for straightforward tasks like data transformation or masking. However, in this talk, we’ll venture into the dynamic realm of WebAssembly (WASM) and discover how it can revolutionize the creation of stateless streaming pipelines within a Kafka (Redpanda) broker. These pipelines are adept at managing low-latency, high-data-volume scenarios.
Design and Analysis of Algorithms-DP,Backtracking,Graphs,B&B
Claude perruche rev5 english
1. c.perruche@hotmail.com
Page 1
Title: Senior Manager
EDUCATION
IGN (French Geographic National Institute)
• Graduate from the ENSG (National School for Geographic Sciences).
Other Specializations and Qualifications:
• Patent of qualification in geodesy
• Patent of qualification in photogrammetry
• Patent of qualification in topometry
• Patent of qualification in topographic complement
• Patent of qualification in teledetection
• Diploma in formative Studies of Cartographic and Radio Electric Propagation.
PROFESSIONAL EXPERIENCE
Democratic republic of Congo « DRC »
2014-until now Senior Regional Manager Rollout and Transmission.
Establishment BoQs for the construction sites.
CAPEX for the equipments.
Civil work.
Logistics and organization teams on the terrain.
Plan of work, with scheduling of works.
Supervision studies transmission.
Aircom South Africa
2010-2013
Transmission Project Manager
Workshop Transmission for different operators, in different countries. 70 Engineers attended this Workshop
Objective:
To explain, the interest that the operators of mobile telephony must carry for" the transmission" in a GSM network.
Presentation of the different transmission modes and recommendations associated. Definitions of the different parameters to
respect for the quality of a network transmission. Advice on the planning of a network transmission.
Senegal, Coast of Ivory, Niger, Togo, Benin, Nigeria, RCA.
2. c.perruche@hotmail.com
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Trainings: Network Transmission for GSM.
Microwave Link Planning.
Availability and KPI Parameters.
Software Connect V8, Software developed by Aircom International
Support on sites:
Analysis of some studies achieved by the operator, remarks on the results. Advices for the development of the studies to
come. Use of the planning software Connect V8
Transmission Network Audit Role.
Orange Niger, Moov Ivory Coast , Zain Kingdom Saudi Arabia (KSA), Expresso Senegal.
Audit:
Transmission studies.
Performance transmission networks.
Transmission and transportation technologies Information.
Use plan of the frequencies (bands, bandwidth, duplex, ITU-R references F recommendations, etc...).
Processes & Procedures.
Customer Smile
Study of feasibility of a network 4G, for the countries following:
A sutudy per year during one period of 2 years to 5 years.
• Nigeria end 2019: 2128 sites
• Tanzania end 2017: 361 sites
• Uganda end 2017: 638 sites
• DRC end 2014: 615 sites
2004-2010
MTN Sudan MTN Afghanistan, MTN Syria
Engineering Department Director (2 Managers, 8 Supervisors, 25 engineers, 5 technicians, 2 data base coordinators, 1
secretary of department)
My essential role in the various operations of the Group MTN for which I intervened, was to steer teams of engineers,
to set up the various sections as: Radio Planning, Optimization, Transmission, VSAT, Core Network.
• Organize departments.
• Recruit the engineers.
• Establish the processes and the procedures.
• Establish the budgets CAPEX and OPEX.
3. c.perruche@hotmail.com
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• Define the priorities and make the good decisions.
• To coordinate the actions between the various entities.
• To transfer my knowledge while giving some formations.
2001-2004
Investcom Syria, Cyprus
Engineering Manager (3 Supervisors, 12 Engineers, 5 Technicians, 1 Secretary)
Organized sections Transmission, Commissioning, Core Network.
• Elaboration of working procedures.
• Establish the budgets CAPEX and OPEX.
• To define the priorities.
• Participation in the studies of the architecture of arteries transmission of the cellular network GSM.
• Training.
In October, 2002 Spacetel Yemen project
Mission of formative in Cartographic Studies and Study of the Radio electric propagation.
Objective:
Training of 14 engineers.
Title of the training: Cartography and study of the Radio electric Propagation.
Duration of the training: eight weeks
Training: with obtaining of a Diploma
Before 2001
Topographer Engineer
• Responsible for topographic Survey (Organization, Preparation mission’s exports).
• Cartographic studies for the projects Alcatel.
• Topographic missions essentially on the geographic zone Africa.
Striking missions.
• The various missions in countries below are one to pack works made in the export.
YEMEN GUINEA CONAKRY
UZBEKISTAN MADAGASCAR
MAURITANIA GREECE
NIGER TUNISIA
ERITREA LEBANON
BENIN NEW CALEDONIA
A party of my professional experience was also acquired in France.
4. c.perruche@hotmail.com
Page 4
Validation architecture Hertzian of the first two cellular networks GSM of the national operators SFR and Bouygues
Telecom. Marseille, Toulouse, Nice
The first studies and recognitions of the new technology LMDS (Point to multi Points) on: Rennes,Toulouse, Strasbourg
France (Between the various missions in France and in the export)
Expertise of towers for Alcatel, Thomson, French army.
KNOWLEDGE
Management (Details of the competences)
• Organization of a department.
• Coordination between the various entities of the department.
• Recruitment.
• Procedures and Specifications.
• Establishment and respect of a budget.
• Define the priorities and make decisions.
• Plans coordinate actions.
• Manager, to protect but also to estimate, to decide and to sanction.
• Rigorous, methodical, organized.
• Transfer my knowledge.
• Good editorial capacities.
• Very good capacity of listening, analysis and synthesis.
• Adaptation to varied contexts (environment) and different interlocutors.
Audit, Expertise Network Transmission.
• Analyze all the transmission and signaling technologies used on each transmission link accessible using
Network Management Terminals for Transmission network elements.
• Analyze Network Topology for PDH/SDH and microwave Networks.
• Frequencies re-use Strategy for Microwave Links.
• Frequency Bands utilized for Microwave Links .Hi/Low channel bands planning.
• Link Budget Calculations criteria used for determining Microwave Links availability.
• Unavailability Objectives in place for all Transmission Links and their conformance to ITU standards.
• Protection / Diversity mechanisms in place for Transmission Links.
• Network Synchronization structure, Sources, alternate Fallbacks.
• Data fill errors and inconsistencies in network elements.
• Redundancy planning for all critical elements.
• Transmission Network Performance.
• Process & Procedure.
Network Topography Study
• Research in the cartographic supports maps, MNT (Digital Map).
• MW networks topology study and design for PSTN and GSM.
• To locate sites candidates.
• Point to point line of sight. Verification with the Theodolite or by astral measure and altimeter.
5. c.perruche@hotmail.com
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• Link budget, (calculations of the radio electric propagation).
• Backbones study and survey (specialization).
Engineering installation Study:
• Realization plan of mass of the sites and localization of future towers, technical building, local for the energy and
solar fields according to the needs..
• Cadastral plan for the authorities.
• Realization plan of equipment room and localization of the new equipments (transmission, radio and energy).
• Measures and calculations for the feeders, the cables energy, or optic.
• Study the existing towers obstruction (in case of reuse these).
• Study the risks of interference with sites existing nearby.
Transmission and Radio Network Planning:
• Elaboration and studies of the urban and suburban GSM networks.
• Calculations of the radio and transmission capacities.
• Transmission Network Planning for GSM.
• Core Network Alcatel & Ericsson (BTSs, BSCs, RCPs, TCs etc…).
Transmission Equipment ALCATEL:
• Plesiochronous Digital Hierarchy link (PDH):A9400 UX & LX.
• Synchronous Digital Hierarchy link (SDH): A9600 LSY & ADM.
• Rural link: DECT (WLL 9800).
• LMDS Point to multipoint.
Transmission Equipment ERICSSON et SIEMENS:
• Plesiochronous Digital Hierarchy link (PDH) : MINI-LINK E, TN, SRA L.
• Synchronous Digital Hierarchy link (SDH): LH MDRS & ML HC
BOOKS WRITTEN
• Initiation of the Radio Topography for Transmission Engineers.
Title « Topographic Radio Engineer ».
• Generalities on the cartographic study associated to the Radio Electric Propagation.
Title « Site Surveyor Engineer ».
• Networks of transmission for the networks of coverage GSM.
Title « Network Transmission for GSM ».
• The GPS system.
Title “Global Positioning System”.
CONTACT
Claude Perruche
3 Place des Vernes
Résidence Périchelles
77500 Chelles