The inventive embodiment provides a phase difference estimation method and a device. The method comprises the following steps: delaying a first signal collected by a presetdelay amount;
本发明实施例提供了一种相位差估计方法及装置,以预先设定的延时量 为采集的第一路信号进行延时;
2
It has the following advantages: (1) RED losses packets when the average queue size exceeds the preset threshold that can control the average queue size efficiently and also confine the mean delay.