Joint Transmit Beamforming for Multiuser MIMO Communications and MIMO Radar [PDF]
IEEE Transactions on Signal Processing, 2019 Future wireless communication systems are expected to explore spectral bands typically used by radar systems, in order to overcome spectrum congestion of traditional communication bands.
Xiang Liu +3 more
semanticscholar +4 more sources
Uplink NOMA-MIMO Systems with Rayleigh Power Distribution. [PDF]
Sensors (Basel), 2022 The article is devoted to multiple-input multiple-output antenna systems, also called MIMO systems, which are widely used in wireless communication systems. In this article we consider a case when the MIMO system works in overloaded mode.
Bakulin M +4 more
europepmc +2 more sources
Time-Division Multiuser MIMO with Statistical Feedback [PDF]
EURASIP Journal on Advances in Signal Processing, 2008 This paper investigates a time-division multiuser multiple-input multiple-output (MIMO) antenna system in K-block flat fading where users are given individual outage rate probability constraints and only one user accesses the channel at any given time ...
Jia Chen, Kai-Kit Wong
doaj +2 more sources
Multiuser MIMO-OFDM for Next-Generation Wireless Systems
Proceedings of the IEEE, 2007 This overview portrays the 40-year evolution of orthogonal frequency division multiplexing (OFDM) research. The amelioration of powerful multicarrier OFDM arrangements with multiple-input multiple-output (MIMO) systems has numerous benefits, which are ...
Ming Jiang, Lajos Hanzo
exaly +3 more sources
An efficient binary salp swarm algorithm for user selection in multiuser MIMO antenna systems. [PDF]
Sci RepThe past ten years have seen notable research activity and significant advancements in multiuser multiple-input multiple-output (MU-MIMO) antennas. An MU-MIMO antenna system must accommodate many subscribers without additional bandwidth or energy.
Sasikumar A +7 more
europepmc +2 more sources
SGD Frequency-Domain Space-Frequency Semiblind Multiuser Receiver with an Adaptive Optimal Mixing Parameter [PDF]
Radioengineering, 2013 A novel stochastic gradient descent frequency-domain (FD) space-frequency (SF) semiblind multiuser receiver with an adaptive optimal mixing parameter is proposed to improve performance of FD semiblind multiuser receivers with a fixed mixing parameters ...
S. Phrompichai
doaj +2 more sources
A Deep Learning-Based Framework for Low Complexity Multiuser MIMO Precoding Design [PDF]
IEEE Transactions on Wireless Communications, 2022 Using precoding to suppress multi-user interference is a well-known technique to improve spectra efficiency in multiuser multiple-input multiple-output (MU-MIMO) systems, and the pursuit of high performance and low complexity precoding method has been ...
Maojun Zhang, Jiabao Gao, C. Zhong
semanticscholar +1 more source
Rate-Splitting Multiple Access for Downlink Multiuser MIMO: Precoder Optimization and PHY-Layer Design [PDF]
IEEE Transactions on Communications, 2021 Rate-Splitting Multiple Access (RSMA) has recently appeared as a powerful and robust multiple access and interference management strategy for downlink Multi-user (MU) multi-antenna communications.
Anup Mishra +3 more
semanticscholar +1 more source
Multiuser-MIMO Systems Using Comparator Network-Aided Receivers With 1-Bit Quantization [PDF]
IEEE Transactions on Communications, 2022 Low-resolution analog-to-digital converters (ADCs) are promising for reducing energy consumption and costs of multiuser multiple-input multiple-output (MIMO) systems with many antennas. We propose low-resolution multiuser MIMO receivers where the signals
Ana Beatriz L. B. Fernandes +3 more
semanticscholar +1 more source
Joint Deep Reinforcement Learning and Unfolding: Beam Selection and Precoding for mmWave Multiuser MIMO With Lens Arrays [PDF]
IEEE Journal on Selected Areas in Communications, 2021 The millimeter wave (mmWave) multiuser multiple-input multiple-output (MU-MIMO) systems with discrete lens arrays (DLA) have received great attention due to their simple hardware implementation and excellent performance.
Qiyu Hu +4 more
semanticscholar +1 more source