MIMO-OFDM joint radar-communications: Is ICI friend or foe?

MF Keskin, H Wymeersch… - IEEE Journal of Selected …, 2021 - ieeexplore.ieee.org
Intercarrier interference (ICI) poses a significant challenge for OFDM joint radar-
communications (JRC) systems in high-mobility scenarios. In this paper, we propose a novel …

High-resolution direct position determination using MVDR

L Tzafri, AJ Weiss - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
The direct position determination (DPD) approach is a single-step method, which uses the
maximum likelihood estimator to localize sources emitting electromagnetic energy using …

Direct target localization with quantized measurements in noncoherent distributed MIMO radar systems

G Zhang, W Yi, PK Varshney… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a direct target localization algorithm with quantized measurements for
noncoherent multiple-input–multiple-output (MIMO) systems is proposed. In this system …

Improved capon estimator for high-resolution doa estimation and its statistical analysis

W Zuo, J Xin, C Liu, N Zheng… - IEEE/CAA Journal of …, 2023 - ieeexplore.ieee.org
Despite some efforts and attempts have been made to improve the direction-of-arrival (DOA)
estimation performance of the standard Capon beamformer (SCB) in array processing …

MIMO radar 3D imaging based on combined amplitude and total variation cost function with sequential order one negative exponential form

C Ma, TS Yeo, Y Zhao, J Feng - IEEE Transactions on Image …, 2014 - ieeexplore.ieee.org
In inverse synthetic aperture radar (ISAR) imaging, a target is usually regarded as consist of
a few strong (specular) scatterers and the distribution of these strong scatterers is sparse in …

[PDF][PDF] 基于张量分解的互质阵MIMO 雷达目标多参数估计方法

樊劲宇, 顾红, 苏卫民, 陈金立 - 电子与信息学报, 2015 - jeit.ac.cn
该文提出了一种基于双基地互质阵列(CPA) 多输入多输出(MIMO) 雷达的多目标波离方向角(
DOD), 波达方向角(DOA) 和多普勒频率估计算法. 收发阵列各由两个满足互质结构的稀疏均匀子 …

Joint estimation method of DOD and DOA of bistatic coprime array MIMO radar for coherent targets based on low-rank matrix reconstruction

Z You, G Hu, H Zhou, G Zheng - Sensors, 2022 - mdpi.com
Based on low-rank matrix reconstruction theory, this paper proposes a joint DOD and DOA
estimation method for coherent targets with bistatic coprime array MIMO radar. Unlike the …

Estimation of time delay and interface roughness by GPR using modified MUSIC

M Sun, C Le Bastard, N Pinel, Y Wang, J Li, J Pan… - Signal Processing, 2017 - Elsevier
In civil engineering, roadway structure evaluation is an important application which can be
carried out by ground penetrating radar. In this paper, firstly a signal model taking into …

Target imaging based on ℓ10 norms homotopy sparse signal recovery and distributed MIMO antennas

C Ma, TS Yeo, Z Liu, Q Zhang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Conventional inverse synthetic aperture radar observes the target from one viewing
direction and only obtains partial information. By using a distributed multiple-input multiple …

ICI-aware parameter estimation for MIMO-OFDM radar via APES spatial filtering

MF Keskin, H Wymeersch… - ICASSP 2021-2021 IEEE …, 2021 - ieeexplore.ieee.org
We propose a novel three-stage delay-Doppler-angle estimation algorithm for a MIMO-
OFDM radar in the presence of inter-carrier interference (ICI). First, leveraging the …