Research on Application of Satellite Common-View Technology in the Test of Synchronous Communication Equipment
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摘要: 通过分析通信系统的高精度时频同步需求及现有检测方法的特点和适用性,选取卫星共视设备作为检测参考,对通信网络设备的频率和时间性能进行了实际检测,实现了卫星共视技术在通信同步设备检测中的应用。测试结果表明卫星共视技术能较好地满足目前通信同步网的检测需求。Abstract: By analyzing the high-precision time-frequency synchronization demand of communication system and the characteristics and applicability of existing testing methods, satellite common-view equipment is selected as the testing reference, and the actual testing of frequency and time performance of communication network equipment is carried out to realize the application of satellite common-viewi technology in the testing of communication synchronization equipment. The test results show that the satellite common-view technology can better meet the testing requirements of the current communication synchronous network. Satellite common-viewing technology is studied and its application in the test of communication synchronous equipment is realised in this paper. Firstly, the high precision time-frequency synchronization requirements of the communication system and the characteristics and applicability of the existing test methods are analyzed. Secondly, equipment based satellite co-viewing technology is selected as the time-frequency reference to test the time-frequency performance of the actual communication network equipment. The test results show that satellite co-viewing technology can meet the test requirements of communication synchronous network well.
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Key words:
- communication system /
- satellite co-viewing /
- synchronization equipment /
- test method /
- time frequency
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