Nonasymptotic performance analysis of ESPRIT and spatial-smoothing ESPRIT

Z Yang - IEEE Transactions on Information Theory, 2022 - ieeexplore.ieee.org
This paper is concerned with the problem of frequency estimation from multiple-snapshot
data. It is well-known that ESPRIT (and spatial-smoothing ESPRIT in presence of coherent …

High-resolution delay-doppler estimation using received communication signals for OFDM radar-communication system

JB Sanson, PM Tomé, D Castanheira… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
High-resolution delay-Doppler estimation is an important requirement for automotive radar
systems, especially in multi-target scenarios that require better target separation …

Subspace methods and exploitation of special array structures

M Haardt, M Pesavento, F Roemer… - Academic Press Library in …, 2014 - Elsevier
In this chapter we provide an overview of subspace-based parameter estimation schemes
for uniform arrays, non-uniform arrays, and other specific array structures. The popularity of …

Components separation algorithm for localization and classification of mixed near-field and far-field sources in multipath propagation

AM Molaei, B Zakeri… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In recent years, the sources localization has noticed an increase in research conducted on
the problem of mixed far-field sources (FFSs) and near-field sources (NFSs). The main …

Sum and difference coarray based MIMO radar array optimization with its application for DOA estimation

Y Huang, G Liao, J Li, J Li, H Wang - Multidimensional Systems and Signal …, 2017 - Springer
Based on the sum and difference coarrays, multiple-input multiple-output (MIMO) radar with
minimum redundancy (MR) concept, referred to as MR MIMO, can considerably increase the …

Ambiguities in DoA estimation with linear arrays

F Matter, T Fischer, M Pesavento… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we present a novel approach to compute ambiguities in thinned uniform linear
arrays, ie, sparse non-uniform linear arrays, via a mixed-integer program. Ambiguities arise …

An efficient radar-target assignment and power allocation strategy for low-angle tracking in the MIMO-multisite radar system

H Zhang, W Liu, T Fei, H Zhou, J Xie - Signal Processing, 2022 - Elsevier
How to utilize limited resources effectively in a multiple-input multiple-output (MIMO) radar
network plays a critical role in its tracking capability. In this paper, a joint radar target …

Beam resource scheduling for a VHF-MIMO radar network in low-angle tracking

H Zhang, LIU Weijian, FEI Taiyong - Chinese Journal of Aeronautics, 2023 - Elsevier
The low-angle tracking in multipath interference is a challenging problem for the Very High
Frequency (VHF) radar. The colocated Multi-Input Multi-Output (MIMO) technique can …

Performance analysis of spatial smoothing schemes in the context of large arrays

GT Pham, P Loubaton, P Vallet - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
This paper addresses the statistical behavior of spatial smoothing subspace DoA estimation
schemes using a sensor array in the case where the number of observations N is …

Computationally efficient DOA and carrier estimation for coherent signal using single snapshot and its time-delay replications

R Wu, M Wang, Z Zhang - IEEE Transactions on Aerospace …, 2021 - ieeexplore.ieee.org
In this article, we propose two computationally efficient approaches to jointly estimate
direction of arrival (DOA) and carrier for coherent signals using a given single snapshot with …