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[会议论文] 作者：Shuren GUO,Hang RUAN,Hailing WU,
来源：第八届中国卫星导航学术年会 年份：2017
Satellite navigation system has been widely used in military and civilian realms in the world.As applications of satellite communication and radar increases,the electromagnetic environment becomes mor...
[会议论文] 作者：Deyong Xian,Peirong Fan,Hailing Wu,
来源：第七届中国卫星导航学术年会 年份：2016
RF signal of traditional real road test system for BDS user terminal is usually unrepeatable while the system is complex and expensive.In this paper,an economic and signal-replicable BDS user terminal...
Research on the BDS inter-satellite-type carrier phase bias introduced by different NH code sign con
[会议论文] 作者：ZuohuLi,Hailing Wu,Liduan Wang,Hui Liu,
来源：第六届中国卫星导航学术年会 年份：2015
As for D1 NAV message broadcast by BDS MEO/IGSO satellites,a secondary code of Neumann-Hoffman (NH) code with length of 20 bits is modulated on ranging code.However,the secondary coding are not implem...
Risk Prevention and Control for Agricultural Non-Point Source Pollution Based on the Process of Pres
[期刊论文] 作者：ZHU Kangwen,CHEN Yucheng,ZHANG Sheng,YANG Zhimin,HUANG Lei,LEI Bo,XIONG Hailing,WU Sheng,LI Xixi,
来源：中国地理科学:英文版 年份：2021
According to China’s second national survey of pollution sources, the contribution of agricultural non-point sources(ANS) to water pollution is still high. Risk prevention and control are the main means to control costs and improve the eff......
Risk Prevention and Control for Agricultural Non-Point Source Pollu-tion Based on the Process of Pre
[期刊论文] 作者：ZHU Kangwen,CHEN Yucheng,ZHANG Sheng,YANG Zhimin,HUANG Lei,LEI Bo,XIONG Hailing,WU Sheng,LI Xixi,
来源：中国地理科学（英文版） 年份：2004
According to China's second national survey of pollution sources,the contribution of agricultural non-point sources(ANS)to water pollution is still high.Risk p...
Risk Prevention and Control for Agricultural Non-Point Source Pollution Based on the Process of Pres
[期刊论文] 作者：ZHU Kangwen,CHEN Yucheng,ZHANG Sheng,YANG Zhimin,HUANG Lei,LEI Bo,XIONG Hailing,WU Sheng,LI Xixi,,
来源：Chinese Geographical Science 年份：2021
According to Chinas second national survey of pollution sources, the contribution of agricultural non-point sources(ANS) to water pollution is still high. Risk prevention and control are the main mean...
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