Physics · Communication Systems
Ignoring quantization noise and considering only channel noise in a pulse code modulation (PCM) system, if the signal-to-noise ratio is 10 dB and the noise power is 2 dB, then what is the signal power?
- 18 dB
- 212 dB✓
- 32 dB
- 410 dB
Correct answer
12 dB
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