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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Q. Vocoders analyse the speech signals at ______

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Q. Vocoders __________ the voice at the receiver.

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Q. Vocoders are simple than the waveform coders.

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Q. Which of the following is not a vocoding system?

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Q. Which of the following pronunciations lead to voiced sound?

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Q. Speech signal can be categorised in _____ and ______

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Q. Channel vocoders are the time domain vocoders.

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Q. ________ is often called the formant of the speech signal.

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Q. Formant vocoders use large number of control signals.

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