..:: Discrete Time Systems Implementation on Digital Signal Processing related Questions and Answers

Discrete Time Systems Implementation on Digital Signal Processing related Questions and Answers

Question : What is the range of round-off error for a foxed point representation?
1. [-0.5(2^-b+2^-bm), 0.5(2^-b+2^-bm)].
2. [0, (2^-b+2^-bm)].
3. [0, (2^-b-2^-bm)].
4. [-0.5(2^-b-2^-bm), 0.5(2^-b-2-bm^-bm)].
Answer : 4 - [-0.5(2^-b-2^-bm), 0.5(2^-b-2-bm^-bm)].