passband
n. 通频带,滤波通带
例句
Orthonormal expansions at baseband and passband.
基频与通频的正则扩大。
This reduces gain but widens the amplifier's passband.
这方法降低了增益,但加宽了放大器的通频带。
Improve of stopband attenuation and passband fluctuation.
带内波动、带外抑制特性的改善。