band pass network

例句：

1. 1. The band pass filter is used to eliminate high frequency noise in audio signals.
   带通滤波器用于在音频信号中消除高频噪声。
2. 2.In digital signal processing, the band pass filter is used to isolate a specific frequency range from the rest of the spectrum.
   在数字信号处理中，带通滤波器用于从频谱的其余部分中分离出特定的频率范围。
3. 3. The band pass filter is commonly used in radio and television broadcasting to enhance the quality of thesignal.
   带通滤波器在无线电和电视广播中常被使用，以提升信号的质量。