| 单词 | modulation envelope |
| 释义 | > as lemmasmodulation envelope modulation envelope n. the envelope of an amplitude-modulated carrier wave. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [noun] > waveform > types of waveform > radio waves > envelope of carrier wave modulation envelope1930 1930 Proc. IRE 18 2161 If this leakage is slower than the rate at which the modulation envelope decreases, then the condenser voltage cannot follow the modulation envelope. 1950 P. Parker Electronics x. 301 Distortion is important only in so far as it makes the modulation envelope of the signal voltage different from the wave-form of the modulating sound. 1994 Jrnl. Lightwave Technol. 12 1759/1 An optical equalizer..was..evaluated by using an optical network analyzer, which operates by making modulation-envelope phase and amplitude measurements. < as lemmas |
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