乒乓切换的概念是手机在服务小区和相邻小区来回进行HANDOVER的现象。由于切换过程采用偷帧发送切换命令，连续的偷帧导致话音质量极不清晰，影响用户使用感觉。
利用该统一模型，分析了外加直流电压法、外加交流电压法、乒乓切换法中电刷接触电阻对励磁绕组接地电阻测量值的影响和危害。
By using power of DC superimposed AC, oxidation rate rose with increase of voltage but had nothing to do with frequencies in this experiment.
本文详细介绍了一种具有防止乒乓效应的智能化呼吸机供气自动切换装置的性能特点、硬件电路工作原理及具体实施方法。
Describes the features, working principle and detailed methods of an anti-ping pong effect, intelligent and automatic switching device for compress air in respirators.
针对无线网络间切换普遍存在的乒乓运动和三方切换问题，提出一种新的基于反馈预测模型的自适应切换算法。
This paper mainly focuses on ping-ponging and tri-side-handoff problems which are common in handoff between wireless networks, putting forward an adapted algorithm based on predictive feedback model.
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