Cooperative SM-based NOMA scheme with SWIPT

Q Si, M Jin, TA Tsiftsis, N Zhao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, a cooperative spatial modulation (SM) based non-orthogonal multiple access (NOMA)
scheme with simultaneous wireless information and power transfer is proposed. In …

Performance analysis of spatial modulation aided NOMA with full-duplex relay

Q Si, M Jin, Y Chen, N Zhao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A spatial modulation aided non-orthogonal multiple access with full-duplex relay (SM-NOMA-FDR)
scheme is proposed for the coordinated direct and relay transmission in this paper. …

Distributed energy-saving speech enhancement in wireless acoustic sensor networks

D Hu, Q Si, F Bao, H Zhang - Information Fusion, 2025 - Elsevier
Wireless acoustic sensor network (WASN) has shown great potential for speech enhancement
compared with traditional microphone arrays. As dealing with all sensor measurements …

A novel tone reservation scheme based on deep learning for PAPR reduction in OFDM systems

B Wang, Q Si, M Jin - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
A major defect of orthogonal frequency division multiplexing (OFDM) systems is the high
peak-to-average power ratio (PAPR). In this letter, a novel scheme based on deep leaning, …

A grouped pre-coding aided spatial modulation for MIMO systems

Q Si, M Jin - IEEE Access, 2020 - ieeexplore.ieee.org
Pre-coding aided spatial modulation (PSM) is a recently introduced concept that achieves
low complexity and low cost at the receiver. However, it is only suitable for the symmetric or …

Distributed sensor selection for speech enhancement with acoustic sensor networks

D Hu, Q Si, R Liu, F Bao - IEEE/ACM Transactions on Audio …, 2023 - ieeexplore.ieee.org
In distributed acoustic sensor networks, only a few nodes make a significant contribution to
speech enhancement tasks. Using these most informative nodes instead of the entire network …

Distributed-Robust MVDR Beamforming with Energy-Efficient Topology Control in Wireless Acoustic Sensor Networks

D Hu, Q Si, W Zhang - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
We are often surrounded by intelligent devices with one or more acoustic sensors, which
constitute a wireless acoustic sensor network (WASN) and can be exploited for various audio/…

Alternating optimization based low complexity hybrid precoding in millimeter wave MIMO systems

W Huang, Q Si, M Jin - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
Hybrid precoding is an effective solution to reduce the cost of millimeter wave systems. In
recent years, joint optimization has begun to attract the attention of researchers due to its …

Expression and Localization of Fas-Associated Factor 1 in Testicular Tissues of Different Ages and Ovaries at Different Reproductive Cycle Phases of Bos grunniens

…, R Zhang, G Xu, R Wu, W Zhang, X Wang, X Su, Q Si… - Animals, 2023 - mdpi.com
Simple Summary In order to explore the biological role of Fas-associated factor 1 (FAF1) in
testes and ovaries of domestic yaks, we examined the mRNA, protein expression and tissue …

A Joint Spectral Efficiency Optimization Algorithm Based on Greedy Algorithm and Improved PSO for Cell-free Massive MIMO Networks

Z Hong, Y Luo, S Na, Q Si, Y Liu - 2024 IEEE 100th Vehicular …, 2024 - ieeexplore.ieee.org
Cell-free massive Multiple Input Multiple Output (MIMO) systems, which can be applied to
deploy a large number of geographically dispersed access points within an area, have been …