| 术语 | jitter |
| 释义 | jitter 抖动(现象) 1. Short-time instability of a signal. The instability maybe in either amplitude or phase, or both. The term is applied especially to signals reproduced on the screen of a \\{cathode-ray\\} tube. The term “tracking jitters” is used to describe minor variations in the pointing of an automatic-tracking radar. 信号的短时间不稳定性。这种不稳定性可能是幅度上的,也可能是相位上的,或者两者兼 有。此术语尤其适用于阴极射线管屏幕上的回收信号。术语“跟踪抖动”用以描述自动 跟踪雷达的定位的微小变化。 2. The maximum peak-to-peak value of the timing variations in synchronous data expressed as a percentage of the ideal bit period. 在以理想的位周期的百分数表示的同步数据里,用以表示两个峰值间的最大定时变化值。 3. Various shifts in the time or phase position of individual pulses, causing difficulty in synchronization and/or detection. 脉冲在时间和相位上各种各样的漂移,结果导致同步和/或检测的困难。 4. In computer graphics, undesirable vibration of a display image on a display surface. 在计算机图形技术中,在显示面上显示图象的不应有的变动现象。 |
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