NTSC-IR

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Evaluation of the effect of equal power spectrum filtering in image restoration 期刊论文
CHINESE ASTRONOMY AND ASTROPHYSICS, 2001, 卷号: 25, 期号: 4, 页码: 506-514
作者:  Yang, XH;  Zheng, XW
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
image restoration  equal power spectrum filter  white noise  
The reduction and analysis of GPS common view data 期刊论文
CHINESE ASTRONOMY AND ASTROPHYSICS, 2001, 卷号: 25, 期号: 4, 页码: 490-498
作者:  Wang, ZM
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
GPS common view  data reduction  error analysis  
Analysis of astronomical records of King Wu's conquest 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY, 2001, 卷号: 44, 期号: 9, 页码: 1216-1224
作者:  Liu, CY;  Zhou, XL
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
chronology  ancient astronomical records  history of astronomy  Chinese history  
A statistical analysis of the amplitude and phase of earth polar shift in time-frequency domain 期刊论文
CHINESE ASTRONOMY AND ASTROPHYSICS, 2001, 卷号: 25, 期号: 3, 页码: 364-370
作者:  Ke, XZ;  Li, XH;  Deng, FL
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
wavelet analysis  polar shift  statistic analysis  periodic variation  
An analysis of the propagation characteristic of a pulse wave through a strong turbulence medium 期刊论文
ACTA PHYSICA SINICA, 2001, 卷号: 50, 期号: 6, 页码: 1052-1057
作者:  Zhang, M;  Wu, ZS;  Zhang, YD;  Yang, TG
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
pulse wave  turbulence medium  two-frequency correlation function  pulse broaden  scintillation index  
The development and application of high performance time-code generator 会议论文
ICEMI'2001: FIFTH INTERNATIONAL CONFERENCE ON ELECTRONIC MEASUREMENT AND INSTRUMENTS, VOL 1, CONFERENCE PROCEEDINGS, GUILIN, PEOPLES R CHINA, NOV 18-21, 2001
作者:  Feng, P;  Liu, J;  Bai, Y
Adobe PDF(3701Kb)  |  收藏  |  浏览/下载:91/0  |  提交时间:2012/11/01
The application of a hard limiting technology in a field-strength and phase meter for low-frequency signal 会议论文
ICEMI'2001: FIFTH INTERNATIONAL CONFERENCE ON ELECTRONIC MEASUREMENT AND INSTRUMENTS, VOL 1, CONFERENCE PROCEEDINGS, GUILIN, PEOPLES R CHINA, NOV 18-21, 2001
作者:  Liu, J;  Wu, GC;  Xu, LS;  Feng, P
Adobe PDF(3636Kb)  |  收藏  |  浏览/下载:115/0  |  提交时间:2012/11/01
三苗日食的可能年代 期刊论文
陕西天文台台刊, 2001, 卷号: 024, 期号: 001, 页码: 9
作者:  刘次沅
收藏  |  浏览/下载:9/0  |  提交时间:2020/11/12
1998—2000年TA(CSAO)的保持与UTC(CSAO)的控制 期刊论文
陕西天文台台刊, 2001, 卷号: 024, 期号: 001, 页码: 53
作者:  王正明;  屈俐俐;  刘春侠
收藏  |  浏览/下载:11/0  |  提交时间:2020/11/16
CSAO多通道GPS/GLONASS接收机试运行结果 期刊论文
陕西天文台台刊, 2001, 卷号: 24.0, 期号: 002, 页码: 106
作者:  王正明;  王改霞;  董绍武;  漆溢;  任燕;  刘春侠
收藏  |  浏览/下载:5/0  |  提交时间:2021/01/11
接收机  运行  比对  结果