MISC array: A new sparse array design achieving increased degrees of freedom and reduced mutual coupling effect

Z Zheng, WQ Wang, Y Kong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Recently, nested and coprime arrays have attracted considerable interest due to their
capability of providing increased array aperture, enhanced degrees of freedom (DOFs), and …

[HTML][HTML] 互质阵列信号处理研究进展: 波达方向估计与自适应波束成形

周成伟, 郑航, 顾宇杰, 王勇, 史治国 - 雷达学报, 2019 - radars.ac.cn
阵列信号处理是雷达领域各类应用的核心技术之一. 近年来, 互质阵列的提出打破了传统方法受
限于奈奎斯特采样速率这一瓶颈, 其稀疏布设的阵列结构和互质欠采样的信号处理方式大幅降低 …

[HTML][HTML] Research progress on coprime array signal processing: Direction-of-arrival estimation and adaptive beamforming

Z Chengwei, Z Hang, GU Yujie, W Yong, SHI Zhiguo - 雷达学报, 2019 - radars.ac.cn
Array signal processing is an essential tool in broad radar applications. The coprime array
has recently been proposed to overcome the bottleneck caused by the Nyquist spatial …

Information-theoretic pilot design for downlink channel estimation in FDD massive MIMO systems

Y Gu, YD Zhang - IEEE Transactions on Signal Processing, 2019 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is one of the most promising techniques for
next generation wireless communications due to its superior capability to provide high …

RARE-based localization for mixed near-field and far-field rectilinear sources

H Chen, WP Zhu, W Liu, MNS Swamy, Y Li… - Digital Signal …, 2019 - Elsevier
In this paper, a novel localization method for mixed near-field (NF) and far-field (FF)
rectilinear or strictly noncircular sources is proposed using the noncircular information for a …

Coprime array design with minimum lag redundancy

A Ahmed, YD Zhang, JK Zhang - ICASSP 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
In this paper, we propose a new sparse coprime array design that achieves a higher number
of degrees-of-freedom for direction-of-arrival (DOA) estimation. The proposed array design …

An asymptotically efficient weighted least squares estimator for co-array-based DoA estimation

S Sedighi, BSMR Rao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Co-array-based Direction of Arrival (DoA) estimation using Sparse Linear Arrays (SLAs) has
recently gained considerable interest in array processing thanks to its capability of providing …

An IDFT approach for coprime array direction-of-arrival estimation

Z Zhang, C Zhou, Y Gu, J Zhou, Z Shi - Digital Signal Processing, 2019 - Elsevier
In massive multiple-input multiple-output (MIMO) systems, efficiently estimating both the
direction-of-arrival (DOA) and the source power with an increased number of degrees-of …

Power control scheme for spectral coexisting multistatic radar and massive MIMO communication systems under uncertainties: A robust Stackelberg game model

C Shi, W Qiu, F Wang, S Salous, J Zhou - Digital Signal Processing, 2019 - Elsevier
In this paper, we study the problem of robust Stackelberg game-based power control (RSG-
PC) for spectral coexisting multistatic radar and massive multiple-input multiple-output …

Mixed rectilinear sources localization under unknown mutual coupling

H Chen, W Liu, WP Zhu, MNS Swamy… - Journal of the Franklin …, 2019 - Elsevier
In this paper, a novel rectilinearity-based localization method for mixed near-field (NF) and
far-field (FF) sources is proposed under unknown mutual coupling. The multiple parameters …