单词 | pulse code modulation |
释义 | pulse code modulationnoun [mass noun] Electronics A pulse modulation technique in which the amplitude of an analogue signal is converted to a binary value represented as a series of pulses.The line module test can be done remotely using two different loop backs, one prior to the A / D conversion (PCM (pulse code modulation) loopback) and one after the conversion (analog loopback)....
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