carrier-side frequency level difference

例句：

1. 1.The engineer measured the carrier-side frequency level difference to determine the quality of the signal.
   工程师测量了载波侧频率水平差，以确定信号的质量。
2. 2. The new device significantly reduced the carrier-side frequency level difference, improving the overall performance.
   新设备显著减少了载波侧频率水平差，提高了整体性能。
3. 3. In order to ensure reliable communication, it is essential to minimize the carrier-side frequency level difference.
   为了确保可靠的通信，必须最小化载波侧频率水平差。