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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2021    专题：国家授时中心    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 High-Precision Time-Frequency Signal Simultaneous Transfer System via a WDM-Based Fiber Link 期刊论文 PHOTONICS, 2021, 卷号: 8, 期号: 8, 页码: 12 作者:  Zang, Qi;  Quan, Honglei;  Zhao, Kan;  Zhang, Xiang;  Deng, Xue 收藏  |  浏览/下载：17/0  |  提交时间：2021/11/29 time and frequency transfer  WDM network  fiber transfer link  transfer ADEV   Three pulsars discovered by FAST in the globular cluster NGC 6517 with a pulsar candidate sifting code based on dispersion measure to signal-to-noise ratio plots 期刊论文 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 6, 页码: 7 作者:  Pan, Zhichen;  Ma, Xiao-Yun;  Qian, Lei;  Wang, Lin;  Yan, Zhen 收藏  |  浏览/下载：27/0  |  提交时间：2021/11/29 Pulsar  Globular Clusters  Individual  NGC 6517  methods  analytical  surveys  FAST   Positioning via GEO communication satellites' signals of opportunity 期刊论文 IET RADAR SONAR AND NAVIGATION, 2021, 页码: 11 作者:  Gao, Yuanyuan;  Zhao, Xian;  Wang, Shanhe;  Xiang, Yu;  Huang, Changjiang 收藏  |  浏览/下载：70/0  |  提交时间：2021/11/29 Application of Ultra Narrow Band Modulation in Enhanced Loran System 期刊论文 SENSORS, 2021, 卷号: 21, 期号: 13, 页码: 12 作者:  Lyu, Boyun;  Hua, Yu;  Yuan, Jiangbin;  Li, Shifeng 收藏  |  浏览/下载：30/0  |  提交时间：2021/11/29 data rate  enhanced Loran (eLoran) system  extended binary phase shift keying (EBPSK) modulation  ultra narrow band (UNB) modulation   Enhancing BDS-3 precise time transfer with DCB modelling 期刊论文 MEASUREMENT, 2021, 卷号: 174, 页码: 8 作者:  Qin, Weijin;  Ge, Yulong;  Zhang, Zhe;  Yang, Haiyan;  Su, Hang 收藏  |  浏览/下载：632/0  |  提交时间：2021/11/29 BDS-3  DCB  Quad-frequency  Time transfer   High-precision carrier phase timing method with single communication satellite and the test campaign 期刊论文 GPS SOLUTIONS, 2021, 卷号: 25, 期号: 2, 页码: 12 作者:  Zhang, Yang;  Xu, Lingling;  Su, Yu;  Jing, Wenfang;  Lu, Xiaochun 收藏  |  浏览/下载：17/0  |  提交时间：2021/11/29 BOTP  Carrier phase  Timing  Communication satellite  High precision   Ranging technology using signals of opportunity of non-cooperative communication satellites 期刊论文 JOURNAL OF NAVIGATION, 2021, 卷号: 74, 期号: 2, 页码: 488-500 作者:  Gao, Yuanyuan;  Hua, Yu;  Xiang, Yu;  Huang, Changjiang;  Wang, Shanhe 收藏  |  浏览/下载：12/0  |  提交时间：2021/11/29 navigation via signals of opportunity (NAVSOP)  very long baseline interferometry (VLBI)  passive radar detection  time difference measurement   Constant Envelope Multiplexing of Multi-Carrier DSSS Signals Considering Sub-Carrier Frequency Constraint 期刊论文 ELECTRONICS, 2021, 卷号: 10, 期号: 2, 页码: 16 作者:  Chen, Xiaofei;  Lu, Xiaochun;  Wang, Xue;  Ke, Jing;  Guo, Xia 收藏  |  浏览/下载：12/0  |  提交时间：2021/11/29 multi-carrier  constant envelope multiplexing  frequency constraint  signal states probability  homogeneous equations