the relationship between the output–input ratio of a device or system designed to transform or transmit oscillatory signals and the frequency of…
单词 | θ198279 |
释义 | society > communication > telecommunication > [noun] > signal > frequency or band of frequencies > frequency response, reversal, or diversity (3) frequency response1926 the relationship between the output–input ratio of a device or system designed to transform or transmit oscillatory signals and the frequency of… inversion1930 Telecommunications. Reversal of the order of the component frequencies of a signal (either completely or in a restricted range), thus scrambling it… frequency diversity1931 the use of channels of different frequencies in a diversity system of communication. |
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