Choosing a discrete value that is near but not exactly at the analog signal level leads to a) PCM error b) Quantization error c) PAM error d) Sampling error Answer : b) Quantization error...
The length of the code-word obtained by encoding quantized sample is equal to a) l=log(to the base 2)L b) l=log(to the base 10)L c) l=2log(to the base 2)L d) l=log(to the base 2)L/2 Answer : a) l=log(to the base 2)L...
In PCM encoding, quantization level varies as a function of ________ a) Frequency b) Amplitude c) Square of frequency d) Square of amplitude Answer : b) Amplitude...
What is bit depth? a) Number of quantization level b) Interval between two quantization levels c) Number of possible digital values to represent each sample d) None of the mentioned
The process of dividing an analog signal into a string of discrete outputs, each of constant amplitude, is called: (A) Strobing (B) Amplification (C) Conditioning (D) Quantization Answer : (D) Quantization...
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