This paper mainly discusses how to get accurate UTC time by means of GPS receiver, and how to realize the system time consistent with UTC under the distributed realtime OS QNX.
介绍如何利用GPS接收器获取准确的UTC时间，在分布式实时操作系统QNX下，实现系统时间和UTC的一致。
This paper mainly discusses how to get accurate UTC time by means of GPS receiver, and how to realize the system time consistent with UTC under the distributed realtime OS QNX.
介绍如何利用GPS接收器获取准确的UTC时间，在分布式实时操作系统QNX下，实现系统时间和UTC的一致。
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