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In a channel voice coder, the outputs of sixteen 20 Hz low pass filters are sampled, multiplexed and A/D converted. If sampling is at 40 samples/second and 3 bits/sample represents each voltage sample, the bit rate is about | |
A. | 1.9 k bits/sec [Correct Answer] |
B. | 0.95 k bits/sec [Wrong Answer] |
C. | 3.8 k bits/sec [Wrong Answer] |
D. | 7.6 k bits/sec [Wrong Answer] |
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