DOA estimation exploiting sparse array motions

G Qin, MG Amin, YD Zhang - IEEE Transactions on Signal …, 2019 - ieeexplore.ieee.org
This paper utilizes sparse array motion to increase the numbers of achievable both degrees
of freedom (DOFs) and consecutive lags in direction-of-arrival (DOA) estimation problems …

Adaptive sparse array beamformer design by regularized complementary antenna switching

X Wang, MS Greco, F Gini - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
In this work, we propose a novel strategy of adaptive sparse array beamformer design,
referred to as regularized complementary antenna switching (RCAS), to swiftly adapt both …

Analysis and design of optimum sparse array configurations for adaptive beamforming

X Wang, M Amin, X Cao - IEEE Transactions on Signal …, 2017 - ieeexplore.ieee.org
In this paper, we analyze the effect of nonuniform array configurations on adaptive
beamforming for enhanced signal-to-interference-plus-noise ratio (SINR). The array is …

Cognitive sparse beamformer design in dynamic environment via regularized switching network

X Wang, W Zhai, MS Greco… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Beamformers employ an array of antenna elements to collect the electromagnetic wave in
the spatial domain and filter the corrupted signal in the element-space or beam-space. The …

Hybrid sparse array beamforming design for general rank signal models

SA Hamza, MG Amin - IEEE Transactions on Signal Processing, 2019 - ieeexplore.ieee.org
The paper considers sparse array design for receive beamforming achieving maximum
signal-to-interference plus noise ratio (MaxSINR) for both single point source and multiple …

Transmit-receive beamforming for distributed phased-MIMO radar system

R Liu, W Zhang, X Yu, Q Lu, W Wei… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Distributed phased Multiple-Input Multiple-Output (phased-MIMO) radar system consisting of
separated subarrays possesses a high angle resolution but with sharing high sidelobes …

Sparse array beamforming design for wideband signal models

SA Hamza, MG Amin - IEEE Transactions on Aerospace and …, 2020 - ieeexplore.ieee.org
We develop sparse array receive beamformer design methods achieving maximum signal-to-
interference plus noise ratio for wideband sources and jammers. Both tapped delay line …

Joint subcarrier and power allocation for uplink integrated sensing and communication system

Y Li, Z Wei, Z Feng - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Integrated sensing and communication (ISAC) supporting various emerging applications
has become one of the leading technologies in sixth-generation (6G) networks. This article …

Joint subcarrier and power allocation for integrated OFDM waveform in RadCom systems

Y Chen, G Liao, Y Liu, H Li, X Liu - IEEE Communications …, 2022 - ieeexplore.ieee.org
In the integrated radar and communication (RadCom) systems, the integrated orthogonal
frequency division modulation (OFDM) waveform with interleaved subcarriers (IS) can …

Sparse array beamforming design for coherently distributed sources

Z Zheng, Y Fu, WQ Wang - IEEE Transactions on Antennas …, 2020 - ieeexplore.ieee.org
Recently, nonstructured sparse array designs have attracted wide interest due to their
capability of providing optimum performance for environment-dependent adaptive …