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

View solution

Q. Companding technique used in the US is called ____________

View solution

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

View solution

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

View solution

Q. ________ is a delayed decision coding technique.

View solution

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

View solution

Q. What is the sequence of operations in PCM?

View solution

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

View solution

Q. Frequency domain coders divides the speech signal into __________

View solution

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

View solution

Q. Quantization is a ________ process.

View solution

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

View solution

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

View solution

Q. What does ATC stands for in speech coders?

View solution

Q. Waveform coders and Vocoders are the types of ____________

View solution

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

View solution

Q. Speech coders are categorized on the basis of __________

View solution

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

View solution

Q. Vocoders analyse the speech signals at ______

View solution

Q. Vocoders __________ the voice at the receiver.

View solution