Trellis coded modulation uses
A. Non binary method
B. Uses redundant bits
C. No expansion of bandwidth
D. All of the mentioned
Answer:A
Trellis coded modulation uses
A. Non binary method B. Uses redundant bits C. No expansion of bandwidth D. All of the mentioned
Explanation: Trellis coded modulation is a achieves error performance improvements without expansion of bandwidth. It uses redundant non binary modulation in combination with finite state machines.