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1. The low side band of thespectrum is where most of the energy isconcentrated.
频谱的低频带是能量集中的地方。
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2. In radio engineering, the low sideband is a critical region for signal processing.
在无线电工程中,低频带是信号处理的关键区域。
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3. The low side band canbe used to filter out unwanted frequencies ina communication system.
低频带可以用来过滤掉通信系统中的不需要的频率。