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Communication system

vlsi

Logic Minimization and Karnaugh Maps |K maps

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K-Maps It is always possible to write down a correct logic expression simply by forming an OR of the...
AM

Unit 3 – AM Transmitter & Reciever

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AM transmitter takes the audio signal as an input and delivers amplitude modulated wave to the antenna as an output to be...
Noise

Unit 5 : Noise

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What is Noise ? The general block of communication system contains one transmitter and one receiver, between transmitter and...
FM (frequency Modulation)

How FM is Detected , FM Transmitter and Reciever

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Detection Of FM: FM demodulation is also called FM detection and sometimes the phrase "FM discrimination" is used.Once the...
method of generation of FM

Method of Generation of FM

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Generation of NBFM We know that the standard equation of FM wave is— s(t)=Accos(2πfct+2πkf∫m(t)dt)
angle modulation

Angle Modulation

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Angle Modulation : Angle Modulation is the process in which the frequency or the phase of the carrier varies...

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