Search Results for author: Zishu He

Found 4 papers, 0 papers with code

Manifold Optimization Methods for Hybrid beamforming in mmWave Dual-Function Radar-Communication System

no code implementations30 Nov 2021 Bowen Wang, Ziyang Cheng, Zishu He

This paper considers two hybrid beamforming architectures, i. e. the partially-connected and fully-connected structures, for mmWave dual-function radar communication (DFRC) system, where the transmitter communicates with the downlink users and detects radar targets simultaneously.

Riemannian optimization

One-Bit ADCs/DACs based MIMO Radar: Performance Analysis and Joint Design

no code implementations21 Oct 2021 Minglong Deng, Ziyang Cheng, Linlong Wu, Bhavani Shankar, Zishu He

In this paper, we focus on the detection performance analysis and joint design for the MIMO radar with one-bit ADCs and DACs.

Cross-Validated Tuning of Shrinkage Factors for MVDR Beamforming Based on Regularized Covariance Matrix Estimation

no code implementations5 Apr 2021 Lei Xie, Zishu He, Jun Tong, Jun Li, Jiangtao Xi

We propose leave-one-out cross-validation (LOOCV) choices for the shrinkage factors to optimize the beamforming performance, referred to as $\text{S}^2$CM-CV and STE-CV.

Regularized Covariance Estimation for Polarization Radar Detection in Compound Gaussian Sea Clutter

no code implementations17 Mar 2021 Lei Xie, Zishu He, Jun Tong, Tianle Liu, Jun Li, Jiangtao Xi

This paper investigates regularized estimation of Kronecker-structured covariance matrices (CM) for polarization radar in sea clutter scenarios where the data are assumed to follow the complex, elliptically symmetric (CES) distributions with a Kronecker-structured CM.

Cannot find the paper you are looking for? You can Submit a new open access paper.