A type of telegraph distortion in which the significant intervals of the modulation do not all have their exact theoretical durations .

一种 电报 失真，其中调制的有效间隔不都具有精确的、理论上的宽度。

The Study of the Statistical Characteristics of Telegraph Signal Distortion and Probability Analysis Method

电报信号统计特性的研究与概率分析 监测法