... VF,V.F.|voice-frequency声频 Frequency pre-selection频率预选 Frequency-scanned radar频率扫描雷达 ...
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频率预选器 Preselector
频率预选
Frequency preselection
以上为机器翻译结果,长、整句建议使用 人工翻译 。
频谱压缩器压缩高频频带的预选择部分,并将压缩的高频频带映射到较低的有限带宽频率范围。
The spectral compressor compresses a pre-selected portion of the high frequency band and maps the compressed high frequency band to a lower band limited frequency range.
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