This paper recounts the principles of the accuracytime transmission method by means of power line.
简单地阐述了用电力线进行精密时间传递的基本原理。
2
The method of delay chain interpolation is commonly applied in high accuracytime interval measurement, which has the advantages of simplicity and is easy for on chip implementation.
延迟线内插法是一种常用的时间间隔高精度测量方法,具有结构简单、便于片上实现的特点。
3
As for the high precision positioning of underwater targets, the GPS sonobuoy technique has two bottlenecks: high precision system clock synchronization and high accuracytime delay estimation.