Digital Communication World 2015 Issue 2 The Current Status and Development on Refining GNSS Ephemeris by Means of Satellite Laser Ranging——Transmitting/receiving Issue(10) of GNSS Navigation Signals

The Current Status and Development on Refining GNSS Ephemeris by Means of Satellite Laser Ranging——Transmitting/receiving Issue(10) of GNSS Navigation Signals
Liu Jiyu;School of Geodesy and Geomatics;Wuhan University;

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Optimized Bandwidth of the Navigation Signal
Ma Xu;Li Chunxia;Beijing Satellite Navigation Center;

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tai dou liang xiang 2015 di shi yi jie shen zuo guo ji qi che gai zhuang fu wu ye zhan lan hui

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Integrated Design of the Recorder and the Navigation System based on BD/GPS
Chen Shiping;Yang Xiaoming;Shi Zheying;Guangzhou Haige Communications Group Incorporated Company;

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A Design of Vehicular Mobile Satellite Television Receiver Antenna
Xu Tao;Anhui Sun Create Electronics Co. Ltd;

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lian tong liu liang yin xing sheng ji

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The Discussing for the Applications of VSAT Communication on Remote Video Monitoring System
Jin Hao;Shanghai VSAT Network Systems Co.;LTD.;

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ao di li wei dian zi tui chu ji cheng liao chuan gan qi de zhi neng zhao ming guan li qi

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liu li hua fu bu chang chu xi quan guo wu xian dian guan li gong zuo dian shi dian hua hui yi

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Principle and Maintenance of Satellite Antenna
Zhang Jinhu;The Beijing earth station of SARFT;

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Floating Data Analysis based on Smart Devices
Rao Zhongbo;Wang Dashan;Li Wen;Wang Zhimin;Road Traffic Safety Research Center of the Ministry of Public Security;Chinese Academy of Information and Communications Technology;

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The Practice and Thinking of Broadcast Television Network Hard Disk System Construction
Li Yongming;Zhao Yuan Television Station;

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Transform from the Traditional Market Research Mode to the Big Data Mode
Ma Liang;HCR Co.;Ltd;

..............page:37-40

bo tong fa bu zhi chi zuo li lue wei xing dao hang xi tong de zhi neng shou ji gnss ding wei zhong shu

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Simple Analysis of the Softswitch Technology Application Prospect
Sun Jianbing;Beijing Aerospace Control Center;

..............page:41-43

2014 nian shi jie yao gan wei xing hui gu
si ma wen ;

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Research of Wide-band Portable Receiver
Wang Ting ji;Cui Junfeng;Yang Wenhan;State Radio Monitoring Center;