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[学位论文] 作者:马静,, 来源:新疆师范大学 年份:2021
但多小波的进一步发展却受到了困扰:一是构造比较困难;二是用于单值信号时多小波需要有预滤波的过程.为了克服这一不足,平衡多小波以及Armlet多小波得以引入.除此之外,直接处理向量值信号的矩阵值小波的概念被Xiang-Gen Xia...
[会议论文] 作者:Xiang-Gen Xia, 来源:IET International Radar Conference 2015(2015年IET国际雷达会议) 年份:2015
  The existing linear frequency modulated (LFM) (or step frequency)and random noise synthetic aperture radar (SAR) systems may correspond to frequency hopping...
[期刊论文] 作者:Tianxian ZHANG,Xiang-Gen XIA,Lingjiang KONG,, 来源:Science China(Information Sciences) 年份:2017
In this paper, we propose a range reconstruction method for a frequency-band shared multipleinput multiple-output(MIMO) orthogonal frequency-division multiplexi...
[期刊论文] 作者:Zhenyu Xiao,Lipeng Zhu,Xiang-Gen Xia, 来源:中国通信(英文版) 年份:2020
Unmanned aerial vehicle (UAV) has been widely used in many fields and is arous-ing global attention. As the resolution of the equipped sensors in the UAV become...
[期刊论文] 作者:Xiangbin YU,Xiang-Gen XIA,Shuhung LEUNG,, 来源:Science China(Information Sciences) 年份:2016
In this paper, the performance analysis of MIMO systems with arbitrary number transmit antenna selection(TAS) and orthogonal space-time block coding(STBC) in Ra...
[期刊论文] 作者:Dejin KONG,Xiang-Gen XIA,Pei LIU,Qibiao ZHU, 来源:中国科学:信息科学(英文版) 年份:2021
Dear editor,rnOrthogonal frequency division multiplexing (OFDM) has been adopted in new radio (NR)[1],and multiple-port de-modulation reference signal (DMRS) has been designed to achieve channel estimation.In NR,two ports of DMRS share the ......
[期刊论文] 作者:Huichen YAN,Jia XU,Xiang-Gen XIA,Xudong ZHANG,Teng LONG,, 来源:Science China(Information Sciences) 年份:2016
Due to the low sound propagation speed, the tradeoff between high azimuth resolution and wide imaging swath has severely limited the application of sonar underw...
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