quantization Archives - EngineersTutor

Digital Communications

Delta Modulation in communicaion

August 15, 2018November 11, 2018 Gopal Krishna 1795 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 6201 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

Sampling in PCM | Digital Communications

August 11, 2018November 11, 2018 Gopal Krishna 9083 Views 0 Comments analog to digital conversion, encoding, nyquist rate, PAM, PCM, pulse amplitude modulation, pulse code modulation, quantization, sampling, sampling rate, sampling theorem

Sampling Sampling is the 2nd process in PCM, which is done after band-limiting the message signal. The process by which

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Digital Communications

Quantization in PCM with example

August 9, 2018September 15, 2020 Gopal Krishna 23166 Views 0 Comments encoding, low pass filter, LPF, PCM, pulse code modulation, quantisation, quantization, quantization error, quantization example, quantization levels, sampling

QUANTIZATION The PCM signal is generated by carrying out following basic operations: Band limiting (using LPF) Sampling Quantizing Encoding Two

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