Uniform & Non-uniform quantization in PCM & Delta Modulation Systems - MCQs

Uniform & Non-uniform quantization in PCM & Delta Modulation Systems

Q1. In uniform quantization process

a) The step size remains same
b) Step size varies according to the values of the input signal
c) The quantizer has linear characteristics
d) Both a) and c) are correct

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Q2. The process of converting the analog sample into discrete form is called

a) Modulation
b) Multiplexing
c) Quantization
d) Sampling

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Q3. The characteristics of compressor in μ-law companding are

a) Continuous in nature
b) Logarithmic in nature
c) Linear in nature
d) Discrete in nature

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