Home / ECE / Exam Questions Paper :: Discussion

Discussion :: Exam Questions Paper

  1. A certain 8 bit uniform quantization PCM system can accommodate a signal ranging from - 1 V to + V. The rms value of the signal is V . The signal to quantization noise ratio is:

  2. A.
    30 dB
    B.
    46.91 dB
    C.
    40 dB
    D.
    49.92 dB

    View Answer

    Workspace

    Answer : Option D

    Explanation :

    (SNR)dB = 1.76 + 6.02n

    n = 8

    Thus (SNR)dB = 1.76 + 6.02 x 8 = 49.92 dB.


Be The First To Comment