Publications (9)
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…
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…
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)…
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…
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…
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…