“synchronous detector”的概念、定义、翻译、参考文献-科学参考

单词	synchronous detector
释义	synchronous detector [`siŋ·krǝ·nǝs di`tek·tǝr] ^ELECTRONICS 1. A detector that inserts a missing carrier signal in exact synchronism with the original carrier at the transmitter; when the input to the detector consists of two suppressed-carrier signals in phase quadrature, as in the chrominance signal of a color television receiver, the phase of the reinserted carrier can be adjusted to recover either one of the signals. Also known as synchronous demodulator. 2. See cross-correlator.
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