Joint 2D‐DOA and polarization estimation for Electromagnetic vector sensors array with compressive measurements

D Zhu, X Cheng, B Chen - IET Radar, Sonar & Navigation, 2022 - Wiley Online Library
Electromagnetic vector sensors (EMVS) arrays have been employed extensively in the field
of array signal processing for their advantage in terms of polarization diversity. However …

Joint node activation, beamforming and phase-shifting control in IoT sensor network assisted by reconfigurable intelligent surface

Y Liu, Q Shi, Q Wu, J Zhao, M Li - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Power saving and battery-life extension have always been a critical concern for IoT network
deployment. One effective solution is to switch wireless devices into sleep mode to save …

DOA and polarization estimation for compressed EMVS array with arbitrary sensor geometry

D Zhu, B Chen, X Cheng - Digital Signal Processing, 2022 - Elsevier
Electromagnetic vector sensors (EMVS) are widely used in array signal processing because
of their advantages in polarization diversity, which enables the estimation of the received …

Joint collaboration and compression design for random signal detection in wireless sensor networks

X Cheng, B Geng, P Khanduri, B Chen… - IEEE Signal …, 2021 - ieeexplore.ieee.org
In this work, we propose a joint collaboration-compression framework for the random signal
detection problem in a resource constrained wireless sensor network (WSN). Specifically …

Robust hybrid transceiver designs for linear decentralized estimation in mmWave MIMO IoT networks in the face of imperfect CSI

P Maity, KP Rajput, S Srivastava… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Hybrid transceivers are designed for linear decentralized estimation (LDE) in a mmWave
multiple-input–multiple-output (MIMO) IoT network (IoTNe). For a noiseless fusion center …

Robust Finite-Resolution Transceivers for Decentralized Estimation in Energy Harvesting Aided IoT Networks

KP Rajput, MF Ahmed, NKD Venkategowda… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This article develops novel approaches for designing robust transceivers and energy
covariance in an IoT network (IoTNe) powered by energy harvesting (EH). Our goal is to …

Joint Transmit Precoders and Passive Reflection Beamformer Design in IRS-Aided IoT Networks

KP Rajput, L Wu, MRB Shankar… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
This work considers an IoT network comprising of several IoT sensor nodes (SNs), a passive
intelligent reflecting surface (IRS), and a fusion center (FC). Each IoT SN observes multiple …

Joint Optimization of Data Freshness and Fidelity for Selection Combining-Based Transmissions

Z Chen, M Xu, M Wang, Y Jia - Entropy, 2022 - mdpi.com
Motivated by big data applications in the Internet of Things (IoT), abundant information
arrives at the fusion center (FC) waiting to be processed. It is of great significance to ensure …

An Eigenvalue Decomposition Method for Low-rank and Non-convex Quadratically Constrained Quadratic Programming

Y Zang, H Zhu - 2022 IEEE 6th Advanced Information …, 2022 - ieeexplore.ieee.org
The quadratically constrained quadratic programming (QCQP) problems have a wide range
of applications and been intensively studied in the fields of information science, control and …