Constant-modulus waveform design for dual-function radar-communication systems in the presence of clutter

W Wu, B Tang, X Wang - IEEE Transactions on Aerospace and …, 2023 - ieeexplore.ieee.org
We investigate the constant-modulus (CM) waveform design for dual-function radar
communication systems in the presence of clutter. To minimize the interference power and …

Active-passive cascaded RIS-aided receiver design for jamming nulling and signal enhancing

Y Sun, Y Zhu, K An, Z Lin, C Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The utilization of a large-scale antenna array has led to substantial performance
improvements in anti-jamming communications. However, due to the practical constraints of …

Shaped pattern synthesis for hybrid analog–digital arrays via manifold optimization-enabled block coordinate descent

H Li, Z Ding, S Chen, Q Feng, L Ran, Z Liu - Signal Processing, 2025 - Elsevier
Hybrid analog–digital (HAD) architecture is a promising means to realize large-scale arrays
owing to the judicious trade-off between system performance and hardware complexity. This …

Exploiting Multi-Layer Refracting RIS-Assisted Receiver for HAP-SWIPT Networks

K An, Y Sun, Z Lin, Y Zhu, W Ni… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Aiming to circumvent the severe large-scale fading and the energy scarcity dilemma in high-
altitude platform (HAP) networks, this paper investigates the benefits of the reconfigurable …

The role of analog signal processing in upcoming telecommunication systems: Concept, challenges, and outlook

MM Safari, J Pourrostam - Signal Processing, 2024 - Elsevier
With the increasing demands in modern communications, the concepts of energy-efficient
and low-cost processors have received a lot of attention from researchers in recent years …

Spatially-correlated Rician-faded multi-relay multi-cell massive MIMO NOMA systems

DN Amudala, B Kumar… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We consider the downlink of a relay-aided multi-cell massive multi-input multi-output
(mMIMO) system, where in each cell the base station (BS) serves its users via multiple relays …

Scalable Robust Beamforming for Multi-Layer Refracting RIS-Assisted HAP-SWIPT Networks

Y Sun, K An, Z Lin, Y Zhu, N Al-Dhahir… - … 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
To mitigate the severe large-scale fading and the energy scarcity problem in long-distance
high-altitude platform (HAP) networks, in this paper, we investigate the potentials of a multi …

MIMO Radar Transmit Waveform Design for Beampattern Matching via Complex Circle Optimization

W Xiong, J Hu, K Zhong, Y Sun, X Xiao, G Zhu - Remote Sensing, 2023 - mdpi.com
In this paper, we study the multiple-input multiple-output (MIMO) radar transmit waveform
design method for beampattern matching. The purpose is to design the beampattern to …

Massive MIMO secure beamforming design via manifold optimization combined with momentum

X Cheng, J Hu, Y Wang, K Zhong, H Li, G Zhu - Signal Processing, 2024 - Elsevier
Secure beamforming with constant modulus has been regarded as a promising solution in
enhancing the physical-layer security by intelligently designing the antenna phase of …

Sidelobe Suppression with Low Peak-to-Valley Power Ratio Waveforms in MIMO-OFDM Dual-Function Radar-Communication Systems

X Feng, Z Zhao, H Huang, L Wu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In orthogonal frequency division multiplexing (OFDM)-based dual-function radar-
communication (DFRC) systems, achieving low peak-to-average power ratio (PAPR) is …