平均往返时延 average rtt
In the algorithm, when an event occurs, each related node calculates the clock skew by linear regression, then estimates round-trip delay and synchronization difference by exchanging synchronization signals.
该算法中基站监测事件发生时,相关传感器节点通过线性回归计算时钟晶振频率偏差,通过同步信令的交互,估算往返时延和时间差值。
参考来源 - 基于频率校正的触发型传感器网络同步算法 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
把不同分组在两个方向上经历的最小时延之和看成是同一个分组经历的“往返时延”。
The sum of forward and backward delays of different packets is regarded as one packet's'round-trip delay'.
实验结果表明IVI网关在往返时延和系统吞吐率方面均优于NAT - PT翻译网关。
Experiments results show that IVI gateway is superior in round trip delay and system throughput rate to NAT-PT translation gateway.
源端到目的端的往返传输时延将给TCP拥塞控制的稳定性和快速性带来极大的不利。
The round trip transmitted delay from source to destination has a great adverse effect on the stability and rapidity of the transmission control protocol (TCP) congestion control.
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