“carrier amplifier”的概念、定义、翻译、参考文献-科学参考

单词	carrier amplifier
释义	carrier amplifier [`kar·ē·ǝr ´am·plǝ´fī·ǝr] ^ELECTRONICS A direct-current amplifier in which the dc input signal is filtered by a low-pass filter, then used to modulate a carrier so it can be amplified conventionally as an alternating-current signal; the amplified dc output is obtained by rectifying and filtering the rectified carrier signal.
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