Electronics. The reduction of the noise level in a receiver caused by the presence of an input at the frequency to which it is tuned.
| 单词 | θ197902 |
| 释义 | society > communication > telecommunication > radio communications > [noun] > signal > reduction of noise level (2) quieting1949 Electronics. The reduction of the noise level in a receiver caused by the presence of an input at the frequency to which it is tuned. Subcategories:— by reduction of gain (1) |
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