Q. Signal to noise ratio increases as ___________ increases.

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Q. Signal to noise ratio is infinite when

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Q. The ratio of average signal power and quantization noise is

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Q. The signals which are obtained by encoding each quantized signal into a digital word is called as

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Q. The length of the code-word obtained by encoding quantized sample is equal to

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Q. Quantization noise can be reduced by ________ the number of levels.

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Q. In PCM encoding, quantization level varies as a function of ________

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Q. What is bit depth?

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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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