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05/25/2023
Grouping Method for mmWave Massive MIMO System: Exploitation of Angular Multiplexing Gain
A future millimeter-wave (mmWave) massive multiple-input and multiple-ou...
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02/16/2023
Spectral Efficiency and Scalability Analysis for Multi-Level Cooperative Cell-Free Massive MIMO Systems
This paper proposes a multi-level cooperative architecture to balance th...
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02/11/2023
Network-Assisted Full-Duplex Cell-Free mmWave Massive MIMO Systems with DAC Quantization and Fronthaul Compression
In this paper, we investigate network-assisted full-duplex (NAFD) cell-f...
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01/30/2023
From ORAN to Cell-Free RAN: Architecture, Performance Analysis, Testbeds and Trials
Open radio access network (ORAN) provides an open architecture to implem...
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12/17/2022
Performance Analysis and Optimization of Network-Assisted Full-Duplex Systems under Low-Resolution ADCs
Network-assisted full-duplex (NAFD) distributed massive multiple input m...
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08/30/2022
Experimental Performance Evaluation of Cell-free Massive MIMO Systems Using COTS RRU with OTA Reciprocity Calibration and Phase Synchronization
Downlink coherent multiuser transmission is an essential technique for c...
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06/15/2022
Closed-form Approximation for Performance Bound of Finite Blocklength Massive MIMO Transmission
Ultra-reliable low latency communications (uRLLC) is adopted in the fift...
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05/28/2022
Zero-Hopf Bifurcation of Limit Cycles in Certain Differential Systems
This paper studies the number of limit cycles that may bifurcate from an...
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03/09/2022
Spectral Efficiency of Unicast and Multigroup Multicast Transmission in Cell-free Distributed Massive MIMO Systems
In this paper, we consider a joint unicast and multi-group multicast cel...
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08/24/2021
Spectral Efficiency Analysis of Cell-free Distributed Massive MIMO Systems with Imperfect Covariance Matrix
In this paper, the impacts of imperfect channel covariance matrix on the...
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03/02/2021
Terahertz Ultra-Massive MIMO-Based Aeronautical Communications in Space-Air-Ground Integrated Networks
The emerging space-air-ground integrated network has attracted intensive...
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09/23/2020
SPARC-LDPC Coding for MIMO Massive Unsourced Random Access
A joint sparse-regression-code (SPARC) and low-density-parity-check (LDP...
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10/15/2019
Performance of High Mobility MIMO Communications with Doppler Diversity
Rapid change of the channels in high-speed mobile communications will le...
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10/14/2019
Joint Sparse Beamforming and Power Control for Large-scale DAS with Network-Assisted Full Duplex
In this paper, we studied the joint sparse beamforming and power control...
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10/14/2019
Joint Sparse Beamforming and Power Control for Large-scale DAS with Network Assistant Full Duplex
In this paper, we studied the joint sparse beamforming and power control...
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08/24/2019
ADMM Enabled Hybrid Precoding in Wideband Distributed Phased Arrays Based MIMO Systems
Distributed phased arrays based multiple-input multiple-output (DPA-MIMO...
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07/31/2019
Computing strong regular characteristic pairs with Groebner bases
The W-characteristic set of a polynomial ideal is the minimal triangular...
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05/27/2019
Performance of Network-Assisted Full-Duplex for Cell-Free Massive MIMO
Network assisted full-duplex (NAFD) is a spatial-division duplex techniq...
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03/14/2019
Channel Estimation and Hybrid Precoding for Distributed Phased Arrays Based MIMO Wireless Communications
Distributed phased arrays based multiple-input multiple-output (DPA-MIMO...
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02/28/2017
Decomposition of polynomial sets into characteristic pairs
A characteristic pair is a pair (G,C) of polynomial sets in which G is a...
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11/06/2014
The Spaces of Data, Information, and Knowledge
We study the data space D of any given data set X and explain how functi...
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06/06/2014