“transmission level”的概念、定义、翻译、参考文献-科学参考

单词	transmission level
释义	transmission level [tranz`mish·ǝn ´lev·ǝl] ^{COMMUNICATIONS} The ratio of the signal power at any point in a transmission system to the signal power at some point in the system chosen as a reference point; usually expressed in decibels.
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