activity
20122025
most citedTransmit Optimization with Improper Gaussian Signaling for Interference Channels

155 citations · 171 across the 10 of their papers we have counts for

collaborators

10 papers

eess.SP2025

Multi-Functional Chirp Signalling for Next-Generation Multi-Carrier Wireless Networks: Communications, Sensing and ISAC Perspectives

Zeping Sui, Qu Luo, Zilong Liu +6

To meet the increasingly demanding quality-of-service requirements of the next-generation multi-carrier mobile networks, it is essential to design multi-functional signalling schem…

eess.SP2025★ 9 cited

Pinching-Antenna-Assisted Index Modulation: Channel Modeling, Transceiver Design, and Performance Analysis

Shuaixin Yang, Yijia Li, Yue Xiao +3

In this paper, a novel pinching-antenna assisted index modulation (PA-IM) scheme is proposed for improving the spectral efficiency without increasing the hardware complexity, where…

eess.SP2025

Basis Expansion Extrapolation based Long-Term Channel Prediction for Massive MIMO OTFS Systems

Yanfeng Zhang, Xu Zhu, Yujie Liu +3

Massive multi-input multi-output (MIMO) combined with orthogonal time frequency space (OTFS) modulation has emerged as a promising technique for high-mobility scenarios. However, i…

eess.SP2025

Focusing Metasurfaces of (Un)equal Power Allocations for Wireless Power Transfer

Andi Ding, Yee Hui Lee, Eng Leong Tan +5

Focusing metasurfaces (MTSs) tailored for different power allocations in wireless power transfer (WPT) system are proposed in this letter. The designed metasurface unit cells ensur…

cs.IT2025

Generalized Code Index Modulation Aided AFDM for Spread Spectrum Systems

Mi Qian, Fei Ji, Yao Ge +2

The recently proposed affine frequency division multiplexing (AFDM) is a new transmission waveform that has shown excellent performance in high-mobility environments, making it a s…

eess.SP2025

Joint Precoder and Reflector Design for RIS-assisted Multi-user OAM Communication Systems

Xiaoyan Ma, Yufei Zhao, Haixia Zhang +2

Orbital angular momentum (OAM) can enhance the spectral efficiency by multiplying a set of orthogonal modes on the same frequency channel. To maintain the orthogonal among differen…