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期刊=Journal of Systems Engineering and Electronics

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Low-complexity signal detection for massive MIMO systems via trace iterative method: 《Journal of Systems Engineering and Electronics》2024年第3期549-557,共9页IMRAN A.Khoso ZHANG Xiaofei ABDUL Hayee Shaikh IHSAN A.Khoso ZAHEER Ahmed Dayo; supported by National Natural Science Foundation of China(62371225,62371227)。; Linear minimum mean square error(MMSE)detection has been shown to achieve near-optimal performance for massive multiple-input multiple-output(MIMO)systems but inevitably involves complicated matrix inversion,which ent...; 关键词：signal detection LOW-COMPLEXITY linear minimum mean square error(MMSE) massive multiple-input multiple-output(MIMO) trace iterative method(TIM)

Low-complexity iterative equalization for OTFS based on alternating minimization: 《Journal of Systems Engineering and Electronics》2023年第4期851-860,共10页HE Xin JIA Haoxiang SUN Yutong ZHOU Zijian ZHAO Danfeng; supported by the 54th Research Institute of China E lectronics Technology Group Corporation(SKX212010007)。; To achieve robust communication in high mobility scenarios,an iterative equalization algorithm based on alternating minimization(AM)is proposed for the orthogonal time frequency space(OTFS)system.The algorithm approxi...; 关键词：orthogonal time frequency space(OTFS) alternating minimization(AM) high-speed mobile scenario iterative equalization

Low-complexity PTS scheme based on phase factor sequences optimization被引量：2: 《Journal of Systems Engineering and Electronics》2018年第4期707-713,共7页JI Ce ZHANG Chao ZHU Wenjing; supported by the National Natural Science Foundation of China(61673093;61370152);the Science and Technology Project of Shenyang(F16-205-1-01); In this paper, a new partial transmit sequence（PTS）scheme with low computational complexity is proposed for the problems of high computational complexity in the conventional PTS method. By analyzing the relationship...; 关键词：partial transmit sequence （PTS） peak average powerratio （PAPR） phase factor sequences optimization orthogonal frequency division multiplexing （OFDM） low computational com-plexity

Low-complexity fractional phase estimation for totally blind channel estimation被引量：2: 《Journal of Systems Engineering and Electronics》2015年第2期232-240,共9页Xu Wang Tao Yang Bo Hu; supported by the National Science and Technology Major Project of China(2013ZX03003006-003); To remove the scalar ambiguity in conventional blind channel estimation algorithms, totally blind channel estimation （TBCE） is proposed by using multiple constellations. To estimate the unknown scalar, its phase is ...; 关键词：orthogonal frequency division multiplexing(OFDM) totally blind channel estimation(TBCE) scalar ambiguity fractional phase low-co

Low-complexity method for DOA estimation based on ESPRIT被引量：6: 《Journal of Systems Engineering and Electronics》2010年第5期729-733,共5页Xuebin Zhuang Xiaowei Cui Mingquan Lu Zhenming Feng; A low-complexity method for direction of arrival（DOA） estimation based on estimation signal parameters via rotational invariance technique（ESPRIT） is proposed.Instead of using the cross-correlation vectors in mult...; 关键词：direction of arrival（DOA） multistage Wiener filter（MSWF） conjugate gradient（CG） estimation signal parameters via rotational invariance technique（ESPRIT） eigenvalue decomposition（EVD）.

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