Multiple Choice
Which of the following is not a way to represent convolution code?
A) state diagram
B) trellis diagram
C) tree diagram
D) linear matrix
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Average effective information is obtained by<br>A)subtracting equivocation
Q12: In synchronous transmission, receiver must stay synchronous
Q13: Turbo codes are<br>A)forward error correction codes<br>B)backward error
Q14: Which requires bit transitions?<br>A)asynchronous<br>B)synchronous<br>C)asynchronous & synchronous<br>D)none of
Q15: Which has comparatively high frequency component?<br>A)sine wave<br>B)cosine
Q17: CRC uses<br>A)multiplication<br>B)binary division<br>C)multiplication & binary division<br>D)none of
Q18: Which can detect two bit errors?<br>A)parity check<br>B)cyclic
Q19: Which is more efficient?<br>A)parity check<br>B)cyclic redundancy check<br>C)parity
Q20: Which can be used as an intermediate
Q21: In soft decision approach what does -127