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Undifferenced precise time transfer with information-constraints 期刊论文
IET RADAR SONAR AND NAVIGATION, 2023, 页码: 13
作者:  Liu, Mingyue;  Tu, Rui;  Chen, Qiushi;  Li, Qi;  Chen, Junmei;  Zhang, Pengfei;  Lu, Xiaochun
收藏  |  浏览/下载：2/0  |  提交时间：2023/12/13
Global Positioning System  time measurement  time-frequency analysis  
Absolute frequency measurement of the 87Sr optical lattice clock at NTSC using international atomic time 期刊论文
Metrologia, 2023, 卷号: 60, 期号: 1
作者:  Lu,Xiaotong;  Guo,Feng;  Wang,Yebing;  Xu,Qinfang;  Zhou,Chihua;  Xia,Jingjing;  Wu,Wenjun;  Chang,Hong
收藏  |  浏览/下载：2/0  |  提交时间：2023/12/13
optical clock  SI second  absolute frequency measurement  strontium lattice clock  
Sub-hundred-femtosecond level atmospheric transfer of microwave signal at X-band with active optical phase correction 期刊论文
OPTICAL ENGINEERING, 2022, 卷号: 61, 期号: 6, 页码: 8
作者:  Li, Xiaofeng;  Ren, Junwei;  Hou, Dong
收藏  |  浏览/下载：0/0  |  提交时间：2022/08/15
optical atmospheric frequency transfer  timing fluctuation suppression  optical phase correction  instability measurement  
Multi-branch erbium fiber-based femtosecond optical frequency comb for measurement of cavity ring-down spectroscopy 期刊论文
ACTA PHYSICA SINICA, 2022, 卷号: 71, 期号: 8, 页码: 9
作者:  Bing-Jie, Rao;  Pan, Zhang;  Ming-Kun, Li;  Xi-Guang, Yang;  Lu-Lu, Yan;  Xin, Chen;  Shou-Gang, Zhang;  Yan-Yan, Zhang;  Hai-Feng, Jiang
收藏  |  浏览/下载：0/0  |  提交时间：2022/08/15
erbium fiber-based femtosecond optical frequency comb  mode-locked laser  spectral broaden  spectroscopy measurement  
导航卫星信号对天马65 m射电望远镜的干扰分析 期刊论文
中国科学. 物理学, 力学, 天文学, 2022, 卷号: 52, 期号: 3
作者:  孙正雄;  王锦清;  虞林峰;  陈校非;  苟伟;  王广利
收藏  |  浏览/下载：0/0  |  提交时间：2023/12/13
interference  sensitivity  radio telescope  simulation  measurement  干扰  灵敏度  射电望远镜  仿真  测量  
High-Resolution Multi-Channel Frequency Standard Comparator Using Digital Frequency Measurement 期刊论文
SENSORS, 2021, 卷号: 21, 期号: 16, 页码: 13
作者:  Xiao, Bo;  Liu, Ya;  Li, Xiaohui;  Deng, Zhifeng;  Xue, Yanrong
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
multichannel  frequency standard comparison  digital frequency measurement  
Cascaded Hong-Ou-Mandel interference of entangled photon pairs and its application in multiple delay parameters measurement 期刊论文
ACTA PHYSICA SINICA, 2021, 卷号: 70, 期号: 12, 页码: 8
作者:  Zhai Yi-Wei;  Dong Rui-Fang;  Quan Run-Ai;  Xiang Xiao;  Liu Tao;  Zhang Shou-Gang
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
Hong-Ou-Mandel interferometer  entangled photon pairs  multiple delay parameters  simultaneous measurement  
A Polarization-Insensitive Recirculating Delayed Self-Heterodyne Method for Sub-Kilohertz Laser Linewidth Measurement 期刊论文
PHOTONICS, 2021, 卷号: 8, 期号: 5, 页码: 8
作者:  Gao, Jing;  Jiao, Dongdong;  Deng, Xue;  Liu, Jie;  Zhang, Linbo;  Zang, Qi;  Zhang, Xiang;  Liu, Tao;  Zhang, Shougang
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
the linewidth measurement of narrow laser  recirculating delayed loop  polarization insensitivity  self-heterodyne of beat spectrum  
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;  Zhao, Xian
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
navigation via signals of opportunity (NAVSOP)  very long baseline interferometry (VLBI)  passive radar detection  time difference measurement  
Variation of Low-Frequency Time-Code Signal Field Strength during the Annular Solar Eclipse on 21 June 2020: Observation and Analysis 期刊论文
SENSORS, 2021, 卷号: 21, 期号: 4, 页码: 18
作者:  Wang, Xin;  Li, Bo;  Zhao, Fan;  Luo, Xinyu;  Huang, Luxi;  Feng, Ping;  Li, Xiaohui
收藏  |  浏览/下载：1/0  |  提交时间：2021/11/29
annual solar eclipse  low-frequency time-code signal  ionosphere  signal field strength measurement