high speed frequency selector 高速频率选择器
super heterodyne frequency selector 外差式选频器
communication frequency selector panel 通信频率选择电门板
frequency channel selector 频道转换开关
frequency scale selector 频率范围选择器
video frequency matrix selector 广播电视视音频矩阵选择器
In practice complex alternating projection neural networks can be widely applied to signal processing, such as band-limited signal extrapolation, frequency selector and trap filter.
实际上，复交替投影神经网络不仅可用于信号处理中的带限信号外推，还可用于选频、陷波等场合。
This paper goes into the application of the GaAs Dual-Gate FET to the high frequency tuning-amplification and frequency conversion in a TV UHF channel selector and gives some experimental results.
本文讨论了砷化镓双栅场效应管在电视接收机UHF频道选择器中作高频调谐放大和变频应用时的一些考虑，并给出有关的实验结果。
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