mixed high frequency component

例句：

1. 1.The signal is mixed with the noise to create a complex waveform.
   信号与噪声混合以产生复杂的波形。
2. 2. In radio engineering, the mixing of signals is crucial for sound quality.
   在无线电工程中，信号的混合对于音质至关重要。
3. 3. The engineers carefully mixed the different frequencies to achieve optimal performance.
   工程师们仔细混合不同频率以实现最佳性能。