A precept of distortion control which USES harmonic notch feedback method is discussed in this paper. The control process is analyzed, and the feed-back arithmetic is given.
本文提出了利用谐波陷波法反馈方式进行失真度控制的一种方案，分析了控制过程，并给出了反馈算法。
2
This crossover distortion looks like a notch, or flat spot, in the sine wave as it crosses the zero axis.
这交越失真看起来像一个档次，或扁平点，在正弦波作为穿越零轴。
3
A signal distortion measurement method, which is based on the digital notch filtering technique is proposed.