papers

Publications (9)

eess.SP2025

Robust Beamforming for Pinching-Antenna Systems

Mingjun Sun, Chongjun Ouyang, Shaochuan Wu +1

Pinching-antenna system (PASS) mitigates large-scale path loss by enabling flexible placement of pinching antennas (PAs) along the dielectric waveguide. However, most existing stud…

eess.SP2025

A Homogeneous Graph Neural Network for Precoding and Power Allocation in Scalable Wireless Networks

Mingjun Sun, Shaochuan Wu, Haojie Wang +3

Deep learning is widely used in wireless communications but struggles with fixed neural network sizes, which limit their adaptability in environments where the number of users and…

cs.IT2025

Multi-Static Target Position Estimation and System Optimization for Cell-Free mMIMO-OTFS ISAC

Yifei Fan, Shaochuan Wu, Mingjun Sun +3

This paper investigates multi-static position estimation in cell-free massive multiple-input multiple-output (CF mMIMO) architectures, where orthogonal time frequency space (OTFS)…

cs.IT2025

Multi-Target Position Error Bound and Power Allocation Scheme for Cell-Free mMIMO-OTFS ISAC Systems

Yifei Fan, Shaochuan Wu, Haojie Wang +2

This paper investigates multi-target position estimation in cell-free massive multiple-input multiple-output (CF mMIMO) architectures, where orthogonal time frequency and space (OT…

eess.SP2026

Robust Beamforming and Power Allocation for Coherent Cell-Free Massive MIMO with Residual Calibration Errors

Mingjun Sun, Xidong Mu, Shaochuan Wu +2

This paper investigates robust downlink transmission to tolerate calibration aging in time-division duplex cell-free massive multiple-input multiple-output (CF-mMIMO) systems with…

eess.SP2025

Secure Beamforming for Continuous Aperture Array (CAPA) Systems

Mingjun Sun, Chongjun Ouyang, Zhaolin Wang +2

Continuous aperture array (CAPA) is considered a promising technology for 6G networks, offering the potential to fully exploit spatial DoFs and achieve the theoretical limits of ch…