英语词汇“low-noise preamplifier”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	low-noise preamplifier
释义	low-noise preamplifier low-noise preamplifier [′lō ‚nȯiz prē′am·plə‚fī·ər] (electronics) A low-noise amplifier placed in a system prior to the main amplifier, sometimes close to the source; used to establish a satisfactory noise figure at an early point in the system.
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