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浏览/检索结果: 共25条,第1-10条 帮助

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Non data-aided estimation of modulation index of USB TT&C waveform with sinusoidal tone 期刊论文  OAI收割
DIGITAL SIGNAL PROCESSING, 2023, 卷号: 139, 页码: 16
作者:  
Chu, Ziyue;  Zou, Decai;  Wang, Xue;  Zhao, Hang;  Guo, Lishu
  |  收藏  |  浏览/下载:29/0  |  提交时间:2023/12/13
Application of Ultra Narrow Band Modulation in Enhanced Loran System 期刊论文  OAI收割
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:35/0  |  提交时间:2021/11/29
Experimental Study of a Signal Modulation Method to Improve eLORAN Data Channel Communications 期刊论文  OAI收割
SENSORS, 2020, 卷号: 20, 期号: 22, 页码: 12
作者:  
Yang, Chaozhong;  Wang, Yulin;  Li, Shifeng;  Yan, Wenhe
  |  收藏  |  浏览/下载:23/0  |  提交时间:2021/11/29
Broadband Millimeter-Wave Imaging Radar-Based 3-D Holographic Reconstruction for Nondestructive Testing 期刊论文  OAI收割
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2020, 卷号: 68, 期号: 3, 页码: 1074-1085
作者:  
  |  收藏  |  浏览/下载:32/0  |  提交时间:2020/08/24
eLoran系统新型数据调制/信道编码方案设计与评估 期刊论文  OAI收割
全球定位系统, 2020, 卷号: 45, 期号: 5, 页码: 84
作者:  
李婉清;  王建辉;  李实锋;  傅其祥
  |  收藏  |  浏览/下载:20/0  |  提交时间:2021/11/29
In-orbit Demonstration of X-Ray Pulsar Navigation with the Insight-HXMT Satellite 期刊论文  OAI收割
The Astrophysical Journal Supplement Series, 2019, 卷号: 244, 页码: 1
作者:  
HXMT
  |  收藏  |  浏览/下载:16/0  |  提交时间:2022/02/08
pulsars: general  techniques: miscellaneous  Astrophysics -  Instrumentation and Methods for Astrophysics  Abstract: In this work, we report the in-orbit demonstration of X-ray pulsar navigation with Insight-Hard X-ray Modulation Telescope (Insight-HXMT) Satellite, which was launched on 2017 June 15. The new pulsar navigation method Significance Enhancement of Pulse-profile with Orbit-dynamics is adopted to determine the orbit with observations of only one pulsar. In this test, the Crab pulsar is chosen and observed by Insight-HXMT from 2017 August 31 to September 5. Using the five-day long observation data, the orbit of Insight-HXMT is determined successfully with the three telescopes onboard: High Energy X-ray Telescope, Medium Energy X-ray Telescope, and Low Energy X-ray Telescope, respectively. By combining all the data, the position and velocity of the Insight-HXMT are pinpointed to within 10 km (3ҩ and 10 m s-1 (3ҩ, respectively.  
Doppler-robust high-spectrum-efficiency VCM-OFDM scheme for low Earth orbit satellites broadband data transmission 期刊论文  OAI收割
IET COMMUNICATIONS, 2018, 卷号: 12, 期号: 1, 页码: 35-43
作者:  
Li, Jionghui;  Xiong, Weiming;  Sun, Geng;  Wang, Zhugang;  Huang, Yonghui
  |  收藏  |  浏览/下载:74/0  |  提交时间:2018/03/02
Design of liquid crystal-deformable mirror adaptive optical system data acquisition and process software 期刊论文  OAI收割
Optics and Precision Engineering, 2018, 卷号: 26, 期号: 6, 页码: 1507-1516
作者:  
Wang Yu-kun, 王玉坤;  Cao Zhao-liang, 曹召良;  Li Da-yu, 李大禹;  Xu Huan-yu, 徐焕宇;  Xuan Li, 宣 丽
  |  收藏  |  浏览/下载:44/0  |  提交时间:2019/09/17
Improving spring maize yield estimation at field scale by assimilating time-series HJ-1 CCD data into the WOFOST model using a new method with fast algorithms 期刊论文  OAI收割
Remote Sensing, 2016, 卷号: 8, 期号: 4
作者:  
Cheng, Zhiqiang;  Meng, Jihua;  Wang, Yiming
收藏  |  浏览/下载:30/0  |  提交时间:2017/04/24
F-state based permanent optical data storage in bacteriorhodopsin film 期刊论文  OAI收割
acta physica sinica, 2015, 卷号: 64, 期号: 2
作者:  
Yu Xiang-Hua;  Yao Bao-Li;  Li Xin-Yu;  Liu Shi-Lei;  Lei Ming
收藏  |  浏览/下载:30/0  |  提交时间:2015/07/14
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