What does ATC stands for in speech coders?(a) Automatic transform code(b) Air traffic controller(c) Active thermal convection(d) Adaptive transform codingI have been asked this question by my school teacher while I was bunking the class.Origin of the question is Frequency Domain Coding of Speech topic in section Speech Coding of Wireless/Mobile

What does ATC stands for in speech coders?(a) Automatic transform code

1.	What does ATC stands for in speech coders?(a) Automatic transform code(b) Air traffic controller(c) Active thermal convection(d) Adaptive transform codingI have been asked this question by my school teacher while I was bunking the class.Origin of the question is Frequency Domain Coding of Speech topic in section Speech Coding of Wireless/Mobile
Answer» CORRECT choice is (d) Adaptive TRANSFORM coding To elaborate: In SPEECH coding, ATC stands for adaptive transform coding. It is form of frequency domain coder that ENCODES the speech at bit rates in the range of 9.6 kbps and 20 kbps.

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