Q. For a n bit quantizer, number of levels is equal to __________

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Q. Distortion produced by quantization is directly proportion to ________ and inversely proportional to ______

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Q. Signal to quantization noise ratio of a PCM encoder is given by _________

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Q. Companding technique used in the US is called ____________

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Q. An adaptive quantizer varies its ___________ in accordance to input speech signal power.

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Q. Shannon predicted that better performance can be achieved by coding one sample at a time.

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Q. ________ is a delayed decision coding technique.

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Q. The characteristics of compressor in μ-law companding are _________

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Q. What is the sequence of operations in PCM?

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Q. In Adaptive Delta Modulation, the slope error reduces and ___________

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Q. Frequency domain coders divides the speech signal into __________

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Q. In frequency domain coding of speech, the number of bits used to encode each frequency component is constant.

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Q. Quantization is a ________ process.

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Q. Sub band coding codes the short time transform of a windowed signal.

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Q. Which of the following is one of the most frequently used transform in speech coding?

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Q. What does ATC stands for in speech coders?

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Q. Waveform coders and Vocoders are the types of ____________

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Q. The type of frequency domain coding that divides the speech signal into sub bands is _____

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Q. Speech coders are categorized on the basis of __________

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Q. The speech coding technique that is dependent on the prior knowledge of the signal is __________

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