digital communications Archives - EngineersTutor

Digital Communications

Delta Modulation in communicaion

August 15, 2018November 11, 2018 Gopal Krishna 1723 Views 0 Comments delta modulation, differential PCM, digital communications, DM, DPCM, granular noise, PCM, pulse code modulation, quantization, sampling, slope overload distortion

Delta Modulation Delta Modulation (DM) is another method to convert analog signal into digital and uses single bit to achieve

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Digital Communications

DPCM | Differential PCM

August 15, 2018November 11, 2018 Gopal Krishna 5938 Views 0 Comments correlation, differential PCM, digital communications, DPCM, PCM, pulse code modulation, quantization, sampling

DPCM (Differential PCM) DPCM is designed specifically to take advantage of the sample-to-sample redundancies in typical speech waveforms. Note that

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Digital Communications

Multiplexing in communication

August 11, 2018November 11, 2018 Gopal Krishna 14065 Views 0 Comments CDM, code division multiplexing, digital communications, FDM, Frequency division multiplexing, multiplexing, real world examples of multiplexing, rela life example of multiplexing, TDM, time division multiplexing

Multiplexing Multiplexing is a technique, which allows many users to share a single communication channel (wire, cable, radio link, fiber

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