Q. Choosing a discrete value that is near but not exactly at the analog signal level leads to

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Q. In PCM the samples are dependent on ________

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Q. DPCM encodes the PCM values based on

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Q. Delta modulation uses _____ bits per sample.

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Q. Sample resolution for LPCM ____ bits per sample.

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Q. Adaptive DPCM is used to

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Q. The size of the quantile interval is called as

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Q. Uniform quantization provides better quantization for

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Q. Non uniform quantization provides better quantization for

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Q. In non uniform quantization, the quantization noise is _______ to signal size.

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Q. The output SNR can be made independent of input signal level by using

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Q. Companding is the process of

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Q. Which value of μ corresponds to linear amplification?

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Q. What is the standard value of μ in μ-law ?

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Q. The standard value of A in A-law is

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Q. Which type of quantization is most preferable for audio signals for a human ear?

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Q. Which waveforms are also called as line codes?

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Q. When pulse code modulation is applied to non binary symbols we obtain waveform called as

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Q. Examples of PCM waveforms are

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Q. Which type is used and preferred in digital logic circuits?

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