Air shimla radio
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The document discusses the facilities and operations of All India Radio Shimla. It describes the studio setup including different studios like playback, drama, talk, and music. It discusses the studio chain and audio types. It also covers the medium wave, short wave, and FM transmitters used as well as modulation types. Satellite communication through the captive earth station is described. Finally, it briefly discusses the relay stations of AIR Kullu, AIR Kalpa, and AIR Kasauli.
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This document provides a summary of the history and operation of All India Radio (AIR). It discusses:
- The origins of broadcasting in British India in the 1920s and the transition to the Indian State Broadcasting Service and later renaming to AIR in 1936.
- The basic principles and processes of transmitting and receiving radio signals, including modulation of carrier waves, signal amplification, and conversion to sound waves.
- Key components of AIR's operations including studios, broadcast stations, mixing, control rooms and microphone technology.
- Classification, design, and types of microphones used including condenser, dynamic and ribbon microphones.
- Additional technical details on antenna systems, frequency response, and advantages of FM
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Pankaj (ALL INDIA RADIO)
I m Pankaj singh. i have done my traing at AIR. This Presentation is all about ALL INDIA RADIO, Prasar Bharati. as there are now resources to get this ppt on net..i had to suffer a lot..so this is dedicated to all my friends who have done their training from AIR.
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Radio broadcasting in India began in 1922 when the first license was granted. The government established the India State Broadcasting Service (ISBS) which later became All India Radio (AIR) in 1936. AIR today has a network of over 400 stations across the country. In the 1990s, private FM radio was introduced and has increased listenership. The document discusses the working of an FM transmitter which involves modulating a carrier wave with left and right audio signals using a stereo coder and VHF oscillator. It also describes some of the studios used for different types of radio programming at AIR Jodhpur such as drama, talk, music, and commercial broadcasting studios.
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This document provides a summary of the history and operation of All India Radio (AIR). It discusses:
- The origins of broadcasting in British India in the 1920s and the transition to the Indian State Broadcasting Service and later renaming to AIR in 1936.
- The basic principles and processes of transmitting and receiving radio signals, including modulation of carrier waves, signal amplification, and conversion to sound waves.
- Key components of AIR's operations including studios, broadcast stations, mixing, control rooms and microphone technology.
- Classification, design, and types of microphones used including condenser, dynamic and ribbon microphones.
- Additional technical details on antenna systems, frequency response, and advantages of FM
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This chapter introduces television technology and covers:
- The components and modulation techniques used in TV signals, including amplitude modulation of the video signal and frequency modulation of the stereo audio signal.
- How a TV camera converts a visual scene into a video signal by scanning the scene sequentially into lines and transmitting the light intensity information.
- The frequency spectrum and channel assignments for TV broadcasting in the US, including VHF and UHF bands.
C06 - The Wireless Channel.pptx
1) The document discusses various topics related to wireless communication channels including antenna types, radiation patterns, propagation modes, and sources of noise.
2) Key antenna types discussed are isotropic antennas, dipole antennas, parabolic reflective antennas, and directional antenna arrays.
3) Propagation modes covered include ground-wave, sky-wave, and line-of-sight propagation.
4) Sources of noise and interference addressed include thermal noise, intermodulation noise, crosstalk, and impulse noise.
EST 130, Modulation
The attached narrated power point presentation explores the electromagnetic spectrum classification, attempts to explain the need for modulation and process of analog modulation. The material will be useful for KTU first year students who prepare for the subject EST 130, Part B, Basic Electronics Engineering.
Radio Transmission(Networking Classes)
This document summarizes key aspects of radio transmission for computer networks. It describes how radio transmission works by modulating electromagnetic waves, lists characteristics like the ability to travel long distances and penetrate buildings, and provides examples of modulation techniques including AM, FM, and PCM. It also discusses propagation of radio waves through the air, common uses of radio transmission, and advantages and disadvantages compared to other transmission methods.
telecom fundamentals.pptx
Communication is the process of exchanging information between two points using a transmission medium. The document discusses various components of a basic communication system including the transmitter, receiver, and channel. It also covers different modulation techniques like amplitude modulation and frequency modulation that are used to encode information onto carrier signals for transmission. Wired mediums like twisted pair cables and wireless mediums like radio waves are discussed as potential transmission channels.
telecom fundamentals.pptx
Communication is the process of exchanging information between two points using a transmission medium. Wired communication uses physical cables to transmit information while wireless communication transmits information through radio frequencies in the air without cables. A basic communication system includes a transmitter that encodes and transmits a signal, a channel that carries the signal, and a receiver that decodes the signal. Common forms of modulation include amplitude modulation and frequency modulation. Multiplexing techniques like time-division multiplexing and frequency-division multiplexing allow multiple signals to be transmitted simultaneously over the same medium.
DDK ALLAHABD PPT BY UZMA AZHAR 4th YEAR
This document provides an overview of Doordarshan Kendra in Allahabad, India. It discusses the television studio, which includes an action area for filming, a production control room to monitor footage, and a central apparatus room for equipment. It also describes the earth station for transmitting signals and the television transmission standards used in India. Key aspects covered include cameras, lighting, microphones, and different types of antennas used for transmission.
RFS Advanced Passive Components for UHF Broadcast Spectrum Reallocation
Presented by Benedikt Scheid, Senior Engineer R&D, Broadcast Division, Radio Frequency Systems at IEEE Broadcast Symposium 2015
Advanced Passive Components for UHF Broadcast Spectrum Reallocation
Benedikt Scheid, Senior Engineer R&D - Broadcast Division, Radio Frequency Systems (RFS) presents at IEEE 2015 Broadcast Symposium
Microwave components
The document summarizes a seminar presentation on microwave signal generation. It discusses:
- Microwave signal generation using microwave tubes like klystrons, magnetrons, and travelling wave tubes, as well as solid state devices like Gunn diodes, IMPATT diodes, and TRAPATT diodes.
- The operating principles, frequency ranges, power outputs, and applications of these different microwave generation technologies.
- TRAPATT diodes in more detail, explaining their plasma avalanche operating principle, typical construction as a p+nn+ structure, and excitation using a current pulse to cause avalanche multiplication.
- A comparison of key specs and uses of IMPATT, TRAPATT,
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RFS Advanced Passive Components for UHF Broadcast Spectrum Reallocation
RFS Advanced Passive Components for UHF Broadcast Spectrum Reallocation
Advanced Passive Components for UHF Broadcast Spectrum Reallocation
Advanced Passive Components for UHF Broadcast Spectrum Reallocation
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Boudoir photography, a genre that captures intimate and sensual images of individuals, has experienced significant transformation over the years, particularly in New York City (NYC). Known for its diversity and vibrant arts scene, NYC has been a hub for the evolution of various art forms, including boudoir photography. This article delves into the historical background, cultural significance, technological advancements, and the contemporary landscape of boudoir photography in NYC.哪里购买美国乔治城大学毕业证硕士学位证书原版一模一样
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留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
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我们所定的价格是非常合理的，而且我们现在做得单子大多数都是代理和回头客户介绍的所以一般现在有新的单子 我给客户的都是第一手的代理价格，因为我想坦诚对待大家 不想跟大家在价格方面浪费时间
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选择实体注册公司办理，更放心，更安全！我们的承诺：可来公司面谈，可签订合同，会陪同客户一起到教育部认证窗口递交认证材料，客户在教育部官方认证查询网站查询到认证通过结果后付款，不成功不收费！
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This document is all about Colour Theory for Fine Artist / Painter.
2024 MATFORCE Youth Poster Contest Winners
This document announces the winners of the 2024 Youth Poster Contest organized by MATFORCE. It lists the grand prize and age category winners for grades K-6, 7-12, and individual age groups from 5 years old to 18 years old.
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如果你回国在学历认证方面有以下难题请联系我们我们将竭诚为你解决认证瓶颈
1所有材料真实但资料不全无法提供完全齐整的原件。【如：成绩单丶毕业证丶回国证明等材料中有遗失的。】
2获得真实的国外最终学历学位但国外本科学历就读经历存在问题或缺陷。【如：国外本科是教育部不承认的或者是联合办学项目教育部没有备案的或者外本科没有正常毕业的。】
3学分转移联合办学等情况复杂不知道怎么整理材料的。时间紧迫自己不清楚递交流程的。
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国外波士顿学院波士顿学院本科学位证成绩单办理方法：
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6快递给客户（国内顺丰国外DHLUPS等快读邮寄）。疯一把山娃算了算这一次足足花了老爸元够他挣上半个月的山娃很不解一向节俭的父亲啥时变得如此阔绰大方大把大把掏钱时居然连眉头也不皱一下车票早买好了直达卧铺车得经过山娃老家门口山娃拒绝父亲送说往车上一躺就等着下车决无丢失的道理有手机在身联系也方便再说他都岁了还有大半车的小伙伴相伴他不怕在父亲千叮咛万嘱咐中山娃依依不舍地爬上车朝窗外不住地挥手别了父亲别了父亲的城别了我的暑假生活我的城市生活望着窗外挥舞的房
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The cherry: beauty, softness, its heart-shaped plastic has inspired artists since Antiquity. Cherries and strawberries were considered the fruits of paradise and thus represented the souls of men.
一比一原版美国亚利桑那大学毕业证（ua毕业证书）如何办理
一模一样【微信：A575476】【美国亚利桑那大学毕业证（ua毕业证书）成绩单Offer】【微信：A575476】（留信学历认证永久存档查询）采用学校原版纸张、特殊工艺完全按照原版一比一制作（包括：隐形水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠，文字图案浮雕，激光镭射，紫外荧光，温感，复印防伪）行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备，十五年致力于帮助留学生解决难题，业务范围有加拿大、英国、澳洲、韩国、美国、新加坡，新西兰等学历材料，包您满意。
【业务选择办理准则】
一、工作未确定，回国需先给父母、亲戚朋友看下文凭的情况，办理一份就读学校的毕业证【微信：A575476】文凭即可
二、回国进私企、外企、自己做生意的情况，这些单位是不查询毕业证真伪的，而且国内没有渠道去查询国外文凭的真假，也不需要提供真实教育部认证。鉴于此，办理一份毕业证【微信：A575476】即可
三、进国企，银行，事业单位，考公务员等等，这些单位是必需要提供真实教育部认证的，办理教育部认证所需资料众多且烦琐，所有材料您都必须提供原件，我们凭借丰富的经验，快捷的绿色通道帮您快速整合材料，让您少走弯路。
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
→ 【关于价格问题（保证一手价格）
我们所定的价格是非常合理的，而且我们现在做得单子大多数都是代理和回头客户介绍的所以一般现在有新的单子 我给客户的都是第一手的代理价格，因为我想坦诚对待大家 不想跟大家在价格方面浪费时间
对于老客户或者被老客户介绍过来的朋友，我们都会适当给一些优惠。
选择实体注册公司办理，更放心，更安全！我们的承诺：可来公司面谈，可签订合同，会陪同客户一起到教育部认证窗口递交认证材料，客户在教育部官方认证查询网站查询到认证通过结果后付款，不成功不收费！
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Storyboard for a tv commercial about a toy "Domino Express"
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Fashionista Chic Couture Maze & Coloring Adventures is a coloring and activity book filled with many maze games and coloring activities designed to delight and engage young fashion enthusiasts. Each page offers a unique blend of fashion-themed mazes and stylish illustrations to color, inspiring creativity and problem-solving skills in children.
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storyboard: Victor and Verlin discussing about top hat
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Air shimla radio
- 1. INDUSTRIAL TRAINING FROM AIR SHIMLA SUBMITTED BY BHAVNA SHARMA (130610306010))
- 2. STUDIO SETUP MODULATION STL CAPTIVE EARTH STATION SATELLITE COMMUNICATION WAVE PROPAGATION TRANSMITTER INTRODUCTION RELAY STATION
- 3. • RADIO BROADCASTING is a media of mass communication. • ALL INDIA RADIO, SHIMLA have started functioning on 16th june 1955. • Two channel broadcasting station: Primary Channel (Medium Wave, Short wave) FM Channel • Frequency of PC MW: 774 KHz SW: 6020 KHz(49.83M) Day Time 4860 KHz(61.73M) Night Time • Frequency of FM 103.7 MHz • Main language cast Hindi
- 4. STUDIO SETUP PLAYBACK STUDIO DRAMA STUDIO TALK STUDIO FM STUDIO MUSIC STUDIO CONTROL ROOM
- 5. Acoustic Treatment Acoustic is the science of sound. Following things should be kept in mind for the construction of studios: Height of studio:4.2mtr Thickness of wall:34cms Sound proof door. . Diffusers are used. No pillar and column.
- 6. STUDIO CHAIN: How the data transfer takes place Generation of program in studios Control Room Transmitter Processing of signal Signal is transmitted
- 7. Schematic Diagram of Studio Chain
- 10. Studio Transmitter link(STL) It provide microwave wireless link between studio and Transmitter to transfer audio from studio to transmitter Presently STL is used for MW &SW Transmitter STL frequency: 1440MHz
- 12. Studio Transmitter Link (STL) system consists of :- •Transmitting system (STL-TX). • Receiving system (STL-RX). • Low loss cable that connects the STL TX/RX to the 2 metre dia. antenna. • Microwave dish antenna mounted on a 50 m or more height of self-supporting tower. • + 24 volt DC power supply.
- 13. CES • Utilize to uplink its radio programs for distribution in networks through satellite. • Transmit chain in C-Band while receive band is C- Band and S- band, • Digital carrier undergoes QPSK modulation of digital audio.
- 14. Basic Components: • PDA(Parabolic Dish Antenna) • FEED • LNBC • WAVE GUIDE • HPA • UPCOUNTER • MODULATOR • ENCODER • MULTIPLEXER
- 15. To uplink the program for satellite GSAT10 which is located at 83 degree east. C-Band Transmitted power- 400w QPSK modulation
- 16. Two Stations can use satellite for communication. USER EARTH STATION USER EARTH STATION UPLINK DOWNLINK
- 17. GROUND WAVE SPACE WAVE SKY WAVE
- 18. Medium wave propagates along the surface of the earth. Short wave propagates as sky wave. FM propagates as direct wave.
- 19. In electronics and telecommunication, modulation is the process of varying one or more properties of a high–frequency periodic waveform,called the carrier signal. MODULATION
- 21. AIR SHIMLA is broadcasting program through three transmitter MW TRANSMITTER SW TRANSMITTER FM TRANSMITTER
- 22. The new generation FM transmitters in the AIR netwo can be classified according t their output powers as follow 3 kW FM Transmitter 2x3 kW FM Transmitter 2x5 kW FM Transmitter( in AIR SHIMLA)
- 23. Supporting Tower Main Antenna Feeder Cable
- 24. Pole Type Small Cross section towers normally used for exclusive FM towers Panel Type For large Cross section towers Normally for Television towers 26.08.2008Rajesh Chandra, STI(T)
- 25. AM Transmission band oLong wave:- 200 to 400KHz oMedium wave:- 531 to 1602KHz oShort wave:- 3 to 30MHz
- 26. •Radio frequency section • Audio frequency section • Control and instrumentation • Cooling and ventilation • Power supply system Sub System Of a Transmitter
- 27. THALES TRANSMITTER NEC TRANSMITTER MEDIUM WAVE TRANSMITTER
- 28. For impedance matching of feeder line impedance to the mast impedance of MW transmitter is used. •Height:- 120 meter •Mast impedance:-75 ohm •Line impedance:- 230 ohm
- 31. MW Transmitters •50 ohm (RF cable) • 60 ohm (Quasi co-axial) • 230 ohm SW transmitters Balanced 300 ohm
- 32. SHORT WAVE FREQUENCY- : 3-26MHz Day Time Frequency -: 6020 KHz In day time - 7:45 AM to 9:30 AM From 09:45 AM to 3:30 PM Then 5:00 PM to 6:00 PM Night time frequency -: 4860 KHz In night time -: 6:30 PM to 11:10 PM 4:30 AM to 7:30 AM
- 33. RELAY STATIONS…….. AIR KULLU Transmitter: 2*3 KW FM transmitter Frequency: 102.5MHz Program: AIR SHIMLA & Vividh Bharti AIR KALPA Transmitter: 1kw MW Transmitter Frequency: 1584KHz Program: AIR SHIMLA AIR KASAULI Transmitter: 2*5KW FM Transmitter Frequency: 107.2 MHz Program: FM Rainbow & Vividh Bharti