This paper gives an application of high OCXO and GPS synchronization clock in data-gathering.
本文给出了一种高精度恒温晶振（OCXO）和GPS同步时钟在数据采集中的应用。
As for the high precision positioning of underwater targets, the GPS sonobuoy technique has two bottlenecks: high precision system clock synchronization and high accuracy time delay estimation.
为了实现水下载体高精度的定位，GPS声纳浮标需解决两个方面的技术难点：高精度的系统时钟同步和定位信号的高精度时延估计。
The solution on clock synchronization composes with GPS, operation maintenance, software locking phase control. And the last one is researched specially, and some test data are given.
本时钟同步管理方案由GPS通信模块、操作维护、软件控制管理三部分组成，重点研究了软件锁相控制算法，并给出了测试数据。
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