Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and（）refers to call issues that cause variations in timing or time of arrival.A、echoB、jitterC、packet lossD、digitized sampling
Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and（）refers to call issues that cause variations in timing or time of arrival.
- A、echo
- B、jitter
- C、packet loss
- D、digitized sampling
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名词解释题jitter