| 单词 | passband |
| 释义 | > as lemmaspassband passband n. Electronics a frequency band within which signals or light rays are transmitted by a filter or other device without attenuation. ΘΚΠ society > communication > telecommunication > [noun] > signal > frequency or band of frequencies > band of frequencies sideband1921 frequency band1922 passband1922 waveband1923 S-band1946 baseband1952 guard band1956 vestigial side band1966 1922 G. A. Campbell in Bell Syst. Techn. Jrnl. Nov. 15 The pass band and stop band characteristics of wave~filters are concretely illustrated..by the curves of Figs. 8–13. 1965 Wireless World Sept. 459/1 The low-frequency passband of the filter. 1998 Sky & Telescope Mar. 110/1 Promscope, which shows an artificially eclipsed Sun through a 4-angstrom passband filter. < as lemmas |
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