Sampling and quantization
Digital Communication · Engineering
Study notes
Voice: sample 8kHz (PAM pulses); 8-bit quantize: 256 levels; error +-q/2; SQNR ~48dB. More bits: finer, less noise. Nonuniform (mu-law) for voice dynamics.
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Digital Communication · Engineering
Voice: sample 8kHz (PAM pulses); 8-bit quantize: 256 levels; error +-q/2; SQNR ~48dB. More bits: finer, less noise. Nonuniform (mu-law) for voice dynamics.