作者:Tianxian Zhang , Xiang-Gen Xia , Lingjiang Kong |
来源:[J].Science China Information Sciences(IF 0.706), 2017, Vol.60 (2)Springer |
摘要:In this paper, we propose a range reconstruction method for a frequency-band shared multipleinput multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) radar with sufficient cyclic prefix (CP) by using real orthogonal designs. Compared with the application of c... |
作者:... Hao Zhang , Xiqin Wang , Xiang-Gen Xia |
来源:[J].EURASIP Journal on Advances in Signal Processing(IF 0.807), 2012, Vol.2012 (1), pp.1-6Springer |
摘要:Abstract(#br)The iterative adaptive approach (IAA) can achieve accurate source localization with single snapshot, and therefore it has attracted significant interest in various applications. In the original IAA, the optimal filter is performed for every scanning angle grid in eac... |
作者:Xiang-Gen Xia , Guang-Cai Sun ... |
来源:[J].Remote Sensing(IF 2.101), 2019, Vol.11 (11)DOAJ |
摘要:Due to the limited information of two-dimensional (2D) radar images, the study of three-dimensional (3D) radar image reconstruction has received significant attention. However, the target attitude obtained by the existing 3D reconstruction methods is unknown. In addition, using a... |
作者:Genyuan Wang , Aijun Song , Xiang-Gen Xia |
来源:[J].EURASIP Journal on Advances in Signal Processing(IF 0.807), 2002, Vol.2002 (5), pp.1-6Springer |
摘要:Abstract(#br)Differential space-time modulation (DSTM) for multiple antenna communication systems has been recently proposed for frequency-nonselective fading channels. In broadband multirate systems, frequency-selective fading may occur. In this paper, the DSTM in frequency-sele... |
作者:Dirk Slock , Vahid Tarokh , Xiang-Gen Xia |
来源:[J].EURASIP Journal on Advances in Signal Processing(IF 0.807), 2002, Vol.2002 (5), pp.1-2Springer |
作者:Dirk Slock , Vahid Tarokh , Xiang-Gen Xia |
来源:[J].EURASIP Journal on Advances in Signal Processing(IF 0.807), 2002, Vol.2002 (3), pp.1-2Springer |
作者:Xiang-Gen Xia , Teng Long |
来源:[J].Sensors(IF 1.953), 2016, Vol.16 (3)DOAJ |
摘要:To detect and estimate ground slowly moving targets in airborne single-channel synthetic aperture radar (SAR), a road-aided ground moving target indication (GMTI) algorithm is proposed in this paper. First, the road area is extracted from a focused SAR image based on radar v... |
作者:... Huadong Meng , Xiang-Gen Xia , Ying-Ning Peng |
来源:[J].Sensors(IF 1.953), 2008, Vol.8 (2), pp.1343DOAJ |
摘要:Range and velocity estimation of moving targets using conventional steppedfrequencypulse radar may suffer from the range-Doppler coupling and the phasewrapping. To overcome these problems, this paper presents a new radar waveform namedmultiple stepped-frequency pulse trains and p... |
作者:... Chao Tian , Qin Huang , Xiang-Gen Xia |
来源:[J].Science China Information Sciences(IF 0.706), 2018, Vol.61 (10), pp.1-2Springer |
作者:Huan Liu , Xiang-Gen Xia , Ran Tao |
来源:[J].Science China Information Sciences(IF 0.706), 2019, Vol.62 (8), pp.1-20Springer |
摘要:Abstract(#br)In this paper, the variation of a signal in Schwarzschild spacetime is studied and a general equation for frequency shift parameter (FSP) is presented. The FSP is found to depend on the gravitationally modified Doppler effects and the gravitational effects of observe... |
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