amplification frequency

例句：

1. 1. The amplified signal is much stronger than the original one.
   放大后的信号比原始信号强得多。
2. 2.In digital communication, the amplification frequency plays a crucial role in signal transmission.
   在数字通信中，放大频率在信号传输中起着至关重要的作用。
3. 3. The engineer carefully adjusted the amplification frequency to optimize the signal quality.
   工程师仔细调整了放大频率，以优化信号质量。