Electronics Engineering > Communications

Communications

Learn the Concepts of Communications and test your knowledge

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Introduction

In this topic, we learn about Telecommunication, Analogue or Digital Signals, Networks, Channels, Modulation, History of Telecommunication, Morden Technology in Communucation etc

Modulation and Demodulation

In this topic, we learn about the Need for High-Frequency Communication, Modulation, Double Sideband Suppressed Carrier Modulation, Heterodyning, Recovery of Translated Signal and Demodulation etc

Radio Communication

In this topic, we learn about High-Level Broadcast Transmitter, Need for High Carrier Frequency, Main Components of Radio Transmitter, Type of Carrier Frequency Needed in Radio Transmission, Radio Receiver

Telecommunication

In this topic, we learn about the Telephone Communication System between Two stations, Modification of the Telephone, Method of Switching, Idea of Simple Exchange System, The Cross Bar Switch etc

Radar

In this topic, we learn about Introduction, Pulsed Radar, Moving Target Indicator (MTI), Continuous Wave Radar (C.W Radar), Frequency Modulation Radar (F.M. Altimeter)

Television

In this topic, we learn about TV Transmitter and Receiver Block Diagram, Television Camera, Scanning in the Television System, Synchronization in Television, Range of Television Bandwidth, Cable Television etc

Network Management in Communication

In this topic, we learn about Switched Network, Need for a Number of Channels, Data Transmission, Network, Network Protocols, Error Detection and Correction Techniques, Multiplexers and Concentrators etc

Advanced Communication Systems

In this topic, we learn about Solid State Radio System, Multi-Access Radio Telephone System (MARTS), Instrument Landing System Location (ILSL), Low Power TV Transmitter, High Definition Television (HDTV) etc 

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