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[会议论文] 作者：Qingjun Liu,Xiangjun Wu,
来源：第九届中国卫星导航学术年会 年份：2018
The complexity of the national comprehensive PNT system architecture includes huge differences in system systems and technical means and diverse application scenarios.It is necessary to design a set o...
[会议论文] 作者：Cui Fenglin,Zhang Xiangjun,Wu Xiaoquan,
来源：CPS/SEG北京2009国际地球物理会议 年份：2009
保真去噪对提高地震资料的信噪比、保真度和成像质量具有十分重要的意义。本文介绍一种新的去噪方法—相空间KL 变换去噪技术，它针对地震记录不同噪声在不同频段具有不同表现特征的特点，将小波变换与KL 变换有机地结合在一起，先对信号在空间域进行小波变换，再在频率......
[期刊论文] 作者：Xingyuan Wang,Yu Wang,Siwei Wang,Yingqian Zhang,Xiangjun Wu,
来源：中国物理B（英文版） 年份：2018
In this paper,first,we investigate a novel one-dimensional logistic-PWLCM (LP) modulation map which is derived from the logistic and PWLCM maps.Second,we propos...
Study on Vp/Vs Variation Behavior in the Shanxi Region by the Wadati Single Station and Multi-earthq
[期刊论文] 作者：Weng Zhaoqiang,Liang Xiangjun,Wu Haoyu,Liu Linfei,Li Li,
来源：中国地震研究（英文版） 年份：2015
...
Study on V_P/ V_S Variation Behavior in the Shanxi Region by the Wadati Single Station and Multi-ear
[期刊论文] 作者：Weng Zhaoqiang,Liang Xiangjun,Wu Haoyu,Liu Linfei,Li Li,,
来源：Earthquake Research in China 年份：2015
Based on arrival time data of seismic phases of ML≥2. 0 earthquakes measured at Shanxi Digital Seismic Network for the period from January 2001 to October 2014...
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