August 9, 2018 - EngineersTutor

Digital Communications

Quantization in PCM with example

August 9, 2018September 15, 2020 Gopal Krishna 21615 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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Introduction to Communication Systems

Types Communication Channels

August 9, 2018November 12, 2018 Gopal Krishna 12421 Views 0 Comments Bandwidth, cable, CATV, coaxial cable, communication channels, electro magnetic interference, EMI, fiber optics, guided medium, light, microwave, radio wave, transmission media, twister pair, unguided medium

Types Communication Channels The Channel provides the electrical connection between the source and destination. It is a physical path between

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Introduction to Communication Systems

Signal Bandwidth vs Channel Bandwidth

August 9, 2018November 12, 2018 Gopal Krishna 28713 Views 0 Comments Bandwidth, bB, channel bandwidth, coaxial cable, data signal, decibel, fibre optics, music signal, radio channel, satellite, shannon channel capacity, signal bandwidth, signal to noise ratio, SNR, twisted pair, types of channel, video signal, voice signal

BANDWIDTH Bandwidth is the difference between upper and lower frequency limits of the signal It is defined as the range

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