Explore topic-wise MCQs in Wireless & Mobile Communications Questions & Answers Speech Codecs.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless & Mobile Communications Questions & Answers Speech Codecs knowledge and support exam preparation. Choose a topic below to get started.

1.

________ exaggerates the bit errors originally received at the base station.

A. Non linear transformation
B. Tandem signalling
C. Large cell size
D. Complex vocoders
Answer» C. Large cell size
2.

What is DAM in speech coding system?

A. Diagnostic Acceptability Measure
B. Digital Acceptability Measure
C. Diagnostic Accessibility Measure
D. Digital Accessibility Measure
Answer» B. Digital Acceptability Measure
3.

Which of the following is true for VSELP?

A. Low speech quality, modest computational complexity, robust to channel errors
B. Highest speech quality, low computational complexity, channel errors
C. Highest speech quality, high computational complexity, robust to channel errors
D. Highest speech quality, modest computational complexity, robust to channel errors
Answer» E.
4.

VSELP speech coder is a variant of ___________

A. CELP
B. MPE_LTP
C. RELP
D. RPE-LTP
Answer» B. MPE_LTP
5.

RPE-LTP codec combines the advantage of RELP codec and CELP codec.

A. True
B. False
Answer» C.
6.

The type of modulation does not affect the choice of speech codec.

A. True
B. False
Answer» C.