OOIR: Observatory of International Research

Papers

(The median citation count of IEEE Transactions on Wireless Communications is 6. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-10-01 to 2025-10-01.)

Article	Citations
Adaptive Irregular Constellations for Full-Duplex Relaying With Residual Self-Interference	593
Sparse Code Multiple Access With Enhanced K-Repetition Scheme: Analysis and Design	301
Bit-Metric Decoding Rate in Multi-User MIMO Systems: Applications	301
Density Evolution Analysis of the Iterative Joint Ordered-Statistics Decoding for NOMA	283
BanditLinQ: A Scalable Link Scheduling for Dense D2D Networks With One-Bit Feedback	240
Analysis and Optimization of Cache-Enabled mmWave HetNets With Integrated Access and Backhaul	233
Table of Contents	211
IEEE Communications Society	202
Learning the CSI Recovery in FDD Systems	201
Joint Design of Equalization and Beamforming for Single-Carrier MIMO Transmission Over Millimeter-Wave and Sub-Terahertz Channels	200
Energy-Efficient Edge Learning via Joint Data Deepening-and-Prefetching	191
Robust Symbol Level Precoding for Overlay Cognitive Radio Networks	189
Geometric View on Integrated Cascaded Channel of IRS-Aided Communications	188
Data-Driven Online Resource Allocation for User Experience Improvement in Mobile Edge Clouds	179
Channel Characterization for the 90 GHz Band in Aviation Environments	176
IEEE Transactions on Wireless Communications Society Information	174
On the Maximum Energy Efficiency of Random Access-Based OMA and NOMA in Multirate Environment	173
RadiOrchestra: Proactive Management of Millimeter-Wave Self-Backhauled Small Cells via Joint Optimization of Beamforming, User Association, Rate Selection, and Admission Control	171
Optimal and Constrained RIS Profile Design for User Localization in OFDM Systems	170
Joint Detection and Communication System Design via Combination of Index and Phase Modulations	168
Signal Domain Multicomponent-Based Secure Hybrid Precoding for mmWave Systems	165
Seeing the Unseen: The REVEAL Protocol to Expose the Wireless Man-in-the-Middle	160
HDnGAN: A Channel Estimation Method for Time-Varying mmWave Massive MIMO	160
Convergence of Federated Learning Over a Noisy Downlink	159
Full-Duplex Cooperative Rate-Splitting for Multigroup Multicast With SWIPT	159

Joint Power Allocation and User Association Optimization for IRS-Assisted mmWave Systems	158
Changeable Rate and Novel Quantization for CSI Feedback Based on Deep Learning	158
Waveform and Beamforming Design for Intelligent Reflecting Surface Aided Wireless Power Transfer: Single-User and Multi-User Solutions	156
Symbiotic Radio With Orthogonal Time Frequency Space Modulation Over High-Mobility Channels	155
Analysis of Age of Information in Dual Updating Systems	155
Passive Reflection Codebook Design for IRS-Integrated Access Point	152
MIMO Over-the-Air Computation for Device-Edge Collaborative Inference	151
SemHARQ: Semantic-Aware Hybrid Automatic Repeat Request for Multi-Task Semantic Communications	151
Latency Minimization for UAV-Enabled URLLC-Based Mobile Edge Computing Systems	151
A Bipartite Graph Neural Network Approach for Scalable Beamforming Optimization	150
Robust Hybrid Beamforming Design for Multi-RIS Assisted MIMO System With Imperfect CSI	147
Ambient LoRa Backscatter System With Chirp Interval Modulation	146
Federated Learning via Over-the-Air Computation With Statistical Channel State Information	143
Regularized Zero-Forcing Aided Hybrid Beamforming for Millimeter-Wave Multiuser MIMO Systems	140
GNN-Assisted BiG-AMP: Joint Channel Estimation and Data Detection for Massive MIMO Receiver	139
Over-the-Air Computing With Imperfect CSI: Design and Performance Optimization	137
Joint Precoding for Active Intelligent Transmitting Surface Empowered Outdoor-to-Indoor Communication in mmWave Cellular Networks	137
A Hybrid Differential Detection Scheme for the Ultra-Wideband Orientational Beamforming System	136
Beam Focusing for Near-Field Integrated Sensing and Communications with Hybrid Analog/Digital Architecture	135
SkyLink: Joint Deployment and Scheduling in Collaborative Integrated Ground-Air-Space Network	134
Performance Optimization on Cell-Free Massive MIMO-Aided URLLC Systems With User Grouping	133
Fast-Adaptive Beamforming for Rate-Splitting Multiple Access-aided Space-Air-Ground Integrated Networks with Few-Shot Samples	132
Coexisting Passive RIS and Active Relay-Assisted NOMA Systems	132
User Connection and Resource Allocation Optimization in Blockchain Empowered Metaverse Over 6G Wireless Communications	130
An Energy-Efficient Aerial Backhaul System With Reconfigurable Intelligent Surface	129
Positioning Using Visible Light Communications: A Perspective Arcs Approach	127
Joint User-Side Recommendation and D2D-Assisted Offloading for Cache-Enabled Cellular Networks With Mobility Consideration	127
Near-Field Wideband Beamforming for RIS-assisted THz Communications with FTTDs	127
Metasurface-Based Filters for High Data Rate THz Wireless Communication: Experimental Validation of a 14 Gbps OOK and 104 Gbps QAM-16 Wireless Link in the 300 GHz Band	127
Collaborative Multi-Agent Deep Reinforcement Learning for Energy-Efficient Resource Allocation in Heterogeneous Mobile Edge Computing Networks	126
Enhancing Secrecy Energy Efficiency in UAV-RIS Assisted Mobile IoV Networks Through DRL	125
How to Proactively Monitor Untrusted Communications with Cell-Free Massive MIMO?	124
Channel Gain Map Estimation for Wireless Networks Based on Scatterer Model	123
SWIPT-Enabled MISO Ad Hoc Network Underlay RSMA-Based System With IRS	123
Optimization of IRS-Aided Sub-THz Communications Under Practical Design Constraints	122
Resource Management for MEC Assisted Multi-Layer Federated Learning Framework	119
Global Optimal Closed-Form Solutions for Intelligent Surfaces With Mutual Coupling: Is Mutual Coupling Detrimental or Beneficial?	119
Deep Learning Assisted Multiuser MIMO Load Modulated Systems for Enhanced Downlink mmWave Communications	118
Global Resource Allocation for High Throughput and Low Delay in High-Density VANETs	117
Angle-Based Downlink Beam Selection and User Scheduling for Massive MIMO Systems	116
Resource-Aware Hierarchical Federated Learning in Wireless Video Caching Networks	115
Flexible Intelligent Metasurfaces for Downlink Multiuser MISO Communications	114
On the Statistical Channel Distribution and Effective Capacity Analysis of STAR-RIS-Assisted BAC-NOMA Systems	113
Reconfigurable Intelligent Surface Enabled Full-Duplex/Half-Duplex Cooperative Non-Orthogonal Multiple Access	112
Toward RIS-Aided Non-Coherent Communications: A Joint Index Keying M-ary Differential Chaos Shift Keying System	112
Autonomous On-Demand Deployment for UAV Assisted Wireless Networks	111
Adaptive Compressive Spectrum Sensing Using a Deterministic Estimation Model for Wideband Cognitive Radios	111
An Online Zero-Forcing Precoder for Weighted Sum-Rate Maximization in Green CoMP Systems	110
Memory AMP for Generalized MIMO: Coding Principle and Information-Theoretic Optimality	110
Coverage and Capacity of Terahertz Cellular Networks With Joint Transmission	110

Distributed Coordinated Precoding for MIMO Cellular Network Virtualization	109
FDD Massive MIMO Channel Training: Optimal Rate-Distortion Bounds and the Spectral Efficiency of “One-Shot” Schemes	109
Beyond Diagonal Reconfigurable Intelligent Surfaces in Wideband OFDM Communications: Circuit-Based Modeling and Optimization	109
Dual-Sided Active-IOS-Enhanced Secure Multi-Cell Systems Exploiting Eavesdroppers’ Statistical CSI	109
Scenario-Adaptive Meta-Learning for mmWave Beam Alignment	108
Adaptive Wireless Video Streaming: Joint Transcoding and Transmission Resource Allocation	108
Spinal Codes Over Fading Channel: Error Probability Analysis and Encoding Structure Improvement	108
Proactive Eavesdropping for Wireless Information Surveillance Under Suspicious Communication Quality-of-Service Constraint	107
Age of Information-Oriented Link Scheduling in Device-to-Device Networks	107
Robust Group Target Awareness Inference in Multi-UAV-Enabled ISCC Networks Based on Split Deep Reinforcement Learning	107
Dynamic Delay-Doppler-Angle Domain Channel Tracking for THz Massive MIMO-OTFS Communication Systems	105
On the Design and Performance of QRD-Based Beamforming Feedback for Wi-Fi Sensing	105
Graph Learning-Based Cooperative Spectrum Sensing With Corrupted RSSs in Spectrum-Heterogeneous Cognitive Radio Networks	105
Secrecy Wireless Information and Power Transfer in Ultra-Dense Cloud Radio Access Networks	104
Waveform Design for High-Order QAM Faster-Than-Nyquist Transmission in the Presence of Phase Noise	104
Embedding Model-Based Fast Meta Learning for Downlink Beamforming Adaptation	103
Efficient Localization via Soft Information With Generic Sensing Measurements	103
Electromagnetic Channel Modeling and Capacity Analysis for HMIMO Communications	102
Attacking and Defending Deep-Learning-Based Off-Device Wireless Positioning Systems	102
Imperfect CSI Analysis in RIS-Aided Wireless Systems	100
Cost-Optimal Deployment of Millimeter-Wave Base Stations Under Outage Requirement	99
Faster-Than-Nyquist Signaling for MIMO Communications	98
Hybrid Analog/Digital Precoding for Downlink Massive MIMO LEO Satellite Communications	98
Channel Estimation for Movable Antenna Communication Systems: A Framework Based on Compressed Sensing	97
Online Client Selection for Asynchronous Federated Learning With Fairness Consideration	97
Improving Cell-Free Massive MIMO Networks Performance: A User Scheduling Approach	96
A Universal Framework for Multiport Network Analysis of Reconfigurable Intelligent Surfaces	95
Differential Modulation for Short Packet Transmission in URLLC	95
Deep Reinforcement Learning-Based Anti-Jamming Algorithm Using Dual Action Network	95
Modeling and Analysis of Downlink Communications in a Heterogeneous LEO Satellite Network	94
Federated Learning on the Road Autonomous Controller Design for Connected and Autonomous Vehicles	93
Task-Oriented Communication for Edge Video Analytics	93
Joint Scattering Environment Sensing and Channel Estimation Based on Non-Stationary Markov Random Field	92
Orthogonal Time Sequency Multiplexing Modulation: Analysis and Low-Complexity Receiver Design	91
Communication-Efficient Personalized Federated Edge Learning for Massive MIMO CSI Feedback	90
Index Modulation for Fluid Antenna-Assisted MIMO Communications: System Design and Performance Analysis	89
Quadratic Displacement Operators—Theory and Application to Millimeter-Wave Channel Tracking	88
Index Modulation With Circularly-Shifted Chirps for Dual-Function Radar and Communications	88
CSI-Based Multi-Antenna and Multi-Point Indoor Positioning Using Probability Fusion	87
Dynamic Role Switching Scheme With Joint Trajectory and Power Control for Multi-UAV Cooperative Secure Communication	87
Weighted Sum Rate Maximization of the mmWave Cell-Free MIMO Downlink Relying on Hybrid Precoding	86
Unsourced Random Access Using Multiple Stages of Orthogonal Pilots: MIMO and Single-Antenna Structures	86
Ergodic Achievable Rate Analysis and Optimization of RIS-Assisted Millimeter-Wave MIMO Communication Systems	84
Joint Power Allocation and Trajectory Design for UAV-Enabled Covert Communication	84
Delay-Phase Precoding for Wideband THz Massive MIMO	83
Affine Frequency Division Multiplexing for Next Generation Wireless Communications	83
Multi-Scenario Broadband Channel Measurement and Modeling for Sub-6 GHz RIS-Assisted Wireless Communication Systems	82
Learning-Based Reliable and Secure Transmission for UAV-RIS-Assisted Communication Systems	82
Cooperative UAVs Placement Optimization for Best Multistatic Time-of-Arrival Localization in 5G Networks	82
Coexisting Terahertz and RF Finite Wireless Networks: Coverage and Rate Analysis	81
Hybrid Reinforcement Learning for Joint Beamforming in STAR-RIS-Assisted CoMP Systems	81
IEEE Transactions on Wireless Communications Publication Information	81
Optical Wireless Integrated Sensing and Communication Based on Optical Phased Array: Performance Metric and Optimal Beamforming	81
Table of Contents	81
An Optimization Framework for Federated Edge Learning	80
UAV-RIS-Aided Space-Air-Ground Integrated Network: Interference Alignment Design and DoF Analysis	80
Cell-Free Massive MIMO With Finite Fronthaul Capacity: A Stochastic Geometry Perspective	79
Blockchain-Based Edge Collaboration With Incentive Mechanism for MEC-Enabled VR Systems	79
Wireless-powered Multi-access Edge Computing with Cascaded zeRISs	79
Over-the-Air Federated Learning Over MIMO Channels: A Sparse-Coded Multiplexing Approach	78
Real-World Evaluation of Full-Duplex Millimeter Wave Communication Systems	78
Cross-Channel Model-Driven Learning for Massive MIMO Detection by HyperNetwork	78
IRS-Assisted Aggregated VLC-RF System: Resource Allocation for Energy Efficiency Maximization	77
Modeling and Coverage Analysis of RIS-Assisted Integrated Sensing and Communication Networks	77
Federated Learning via Intelligent Reflecting Surface	77
Location Information Assisted Beamforming Design for Reconfigurable Intelligent Surface Aided Communication Systems	77
Analysis of Wireless Communication Over Electromagnetic Impulse Noise Channel	76
Digital Twin-Assisted Explainable AI for Robust Beam Prediction in mmWave MIMO Systems	74
Joint Communication and Computation for Federated Learning over Cell-Free MIMO Network	74
Analysis and Optimization of Wireless Federated Learning With Data Heterogeneity	74
System Design and Parameter Optimization for Remote Coverage From NOMA-Based High-Altitude Platform Stations (HAPS)	74
ROME: Robust Model Ensembling for Semantic Communication Against Semantic Jamming Attacks	73
Hybrid Driven Learning for Joint Activity Detection and Channel Estimation in IRS-Assisted Massive Connectivity	73
An Intelligent Coexistence Strategy for eMBB/URLLC Traffic in Multi-UAV Relay Networks via Deep Reinforcement Learning	73
A Novel Framework for User Positioning and Environment Sensing During Initial Random Access	72
A Fast Fuzzy DRL-Based Joint Beam Design and Power Allocation for Multi-Beam GEO-LEO Coexisting Satellite Networks	72
Intelligent Computation Offloading for Joint Communication and Sensing-Based Vehicular Networks	72
Reordered Amplitude Phase Shift Keying Aided Differential Spatial Modulation: DFDD-Based Low-Complexity Detector and Performance Analysis Over Fading Channels	71
Secure Body-Centric Internet of Things Networks: Physical Layer Security versus Covert Communication	71
A Physics-Informed Deep Ray Tracing Network for Regional Channel Impulse Response Estimation	71

Efficient Multiuser AI Downloading via Reusable Knowledge Broadcasting	71
Joint Vehicular Localization and Reflective Mapping Based on Team Channel-SLAM	70
IRS-Enabled Beam-Space Channel	70
Joint Physical and Network Layers Design for STARS-Assisted Multi-Cellular Edge Caching	70
Spectrum Sensing and SINR Estimation in IEEE 802.11s Cognitive Radio Ad Hoc Networks With Heterogeneous Interference	70
Index Modulation Pattern Design for Non-Orthogonal Multicarrier Signal Waveforms	70
Personalized Federated Learning Over the Air	70
Channel Norm-Based Energy Detection With Diversity Reception for Amplitude-Shift Keying in Rayleigh Fading	70
New Game-Theoretic Approach to Decentralized Path Selection and Sleep Scheduling for Mobile Edge Computing	69
A Deep Neural Architecture for Real-Time Access Point Scheduling in Uplink Cell-Free Massive MIMO	69
How Wireless Queues Benefit from Motion: An Analysis of the Continuum Between Zero and Infinite Mobility	69
Efficient Allocation of the Amount of Radio Resources in 5G NR to Efficient Allocation of Radio Resources in 5G NR	68
Joint Multi-Branch Weighted Combining and Equalization Detector for Cooperative Communication	68
A Projective Geometric View for 6D Pose Estimation in mmWave MIMO Systems	67
Moving Aerial Anchors Assisted Network Localization	67
Spectrally-Efficient Modulation on Conjugate-Reciprocal Zeros (SE-MOCZ) for Non-Coherent Short Packet Communications	67
STAR-RIS Aided Multi-Antenna NOMA Downlink and Uplink Transmissions: A Low-Complexity Approach	67
Coordinate Interleaved OFDM With Repeated In-Phase/Quadrature Index Modulation	66
Exploiting Low-Density Signal Structure via Approximate Message Passing With Side Information for Grant-Free NOMA	66
A Reliable Reinforcement Learning for Resource Allocation in Uplink NOMA-URLLC Networks	66
Low-Complexity CSI Feedback for FDD Massive MIMO Systems via Learning to Optimize	66
Positioning Security in 5G and Beyond: Model and Detection of Physical Layer Threats	65
Mobile Edge Adversarial Detection for Digital Twinning to the Metaverse: A Deep Reinforcement Learning Approach	65
Scalable User-Centric Distributed Massive MIMO Systems With Restricted Processing Capacity	65
Hybrid Beamforming for mmWave Integrated Sensing and Communication with Multi-static Cooperative Localization	65
Sparsity-Aware Intelligent Massive Random Access Control for Massive MIMO Networks: A Reinforcement Learning Based Approach	65
Sparse Neural Network for Detection and Decoding of Non-Binary Polar-Coded SCMA	65
Robust Transmission Design for Reconfigurable Intelligent Surface and Movable Antenna Enabled Symbiotic Radio Communications	64
Delay-Constrained Maximum Information Output Rate in Fading Channels	64
Deep Learning for Secure UAV Swarm Communication Under Malicious Attacks	64
Bias-Reduced Closed-Form Method for 3-D Moving Object Localization by AOA Using Sensors at Known and Unknown Positions	64
Air-to-Ground Communications Beyond 5G: UAV Swarm Formation Control and Tracking	63
Channel Orthogonalization With Reconfigurable Surfaces: General Models, Theoretical Limits, and Effective Configuration	63
A Heterogeneous 6G Networked Sensing Architecture With Active and Passive Anchors	63
Pilot Design and Signal Detection for Symbiotic Radio Over OFDM Carriers	63
Interference Characterization and Mitigation for Multi-Beam ISAC Systems in Vehicular Networks	63
Resource Allocation for Intelligent Reflecting Surface Assisted Wireless Powered IoT Systems With Power Splitting	62
Energy Efficiency Maximization of Massive MIMO Communications With Dynamic Metasurface Antennas	62
Semi-Data-Aided Channel Estimation for MIMO Systems via Reinforcement Learning	62
Handoff-Aware Distributed Computing in High Altitude Platform Station (HAPS)–Assisted Vehicular Networks	62
Precoding for Multi-Cell ISAC: From Coordinated Beamforming to Coordinated Multipoint and Bi-Static Sensing	62
Reliability Enhancement for VR Delivery in Mobile-Edge Empowered Dual-Connectivity Sub-6 GHz and mmWave HetNets	61
Placement and Resource Allocation of Wireless-Powered Multiantenna UAV for Energy-Efficient Multiuser NOMA	61
Optical IRS-Enhanced Indoor Visible Light Positioning: Maximizing the Minimum Euclidean Distance of RSS Fingerprints	61
Reconfigurable Intelligent Surface-Assisted Cell-Free Massive MIMO Systems Over Spatially-Correlated Channels	61
Adaptive Waveform Design for Communication-Enabled Automotive Radars	61
Fast Beam Training and Alignment for IRS-Assisted Millimeter Wave/Terahertz Systems	61
Power and Discrete Rate Adaptation in Wideband NOMA in Frequency-Selective Channels	61
Joint Sensing and Age of Information Optimization for Energy Constrained UAV-Assisted Integrated Sensing, Calculation, and Communication	60
LTrust: An Adaptive Trust Model Based on LSTM for Underwater Acoustic Sensor Networks	60
Hybrid Position and Orientation Estimation for Visible Light Systems in the Presence of Prior Information on the Orientation	60
Dynamic Laser Inter-Satellite Link Scheduling Based on Federated Reinforcement Learning: An Asynchronous Hierarchical Architecture	60
Joint Offloading Decision and Trajectory Design for UAV-Enabled Edge Computing With Task Dependency	60
Integrated Sensing, Computation, and Communication: System Framework and Performance Optimization	60
An Adaptive Power Allocation for NOMA-Based Multi-Layer Satellite System	60
Impact of Channel Aging on Cell-Free Massive MIMO Over Spatially Correlated Channels	60
Empirical Study on Near-Field and Spatial Non-Stationarity Modeling for THz XL-MIMO Channel in Indoor Scenario	60
Multi Direction-of-Arrival Tracking Using Rigid and Flexible Antenna Arrays	59
Multi-Agent Deep Reinforcement Learning for Massive Access in 5G and Beyond Ultra-Dense NOMA System	59
Synergizing Beyond Diagonal Reconfigurable Intelligent Surface and Rate-Splitting Multiple Access	59
Understanding Deep MIMO Detection	59
System-Level Analysis of Full-Duplex Self-Backhauled Millimeter Wave Networks	59
Joint Localization and Signal Detection for Ambient Backscatter Communication Systems	58
CoMP Transmission in Downlink NOMA-Based Cellular-Connected UAV Networks	58
Transceiver Design and Power Control for Full-Duplex Ultra-Reliable Low-Latency Communication Systems	58
RIS Partition-Assisted Non-Orthogonal Multiple Access (NOMA) and Quadrature-NOMA With Imperfect SIC	58
Joint Resource, Deployment, and Caching Optimization for AR Applications in Dynamic UAV NOMA Networks	57
A Non-Stationary Channel Model for 6G Multi-UAV Cooperative Communication	57
Multi-RIS-Enabled 3D Sidelink Positioning	57
VSLM: Virtual Signal Large Model for Few-Shot Wideband Signal Detection and Recognition	57
Integrated Sensing-Communication-Computation for Over-the-Air Edge AI Inference	57
HF Skywave Massive MIMO Communication	56
Fundamentals of RIS-Aided Localization in the Far-Field	56
QoS-Driven Load Balancing in Hybrid LiFi and WiFi Networks	56
Modeling and Analysis of mmWave UAV Swarm Networks: A Stochastic Geometry Approach	56
Massive MIMO With Dual-Polarized Antennas	56
Semi-Passive Elements Assisted Channel Estimation for Intelligent Reflecting Surface-Aided Communications	56
Globally Optimal Resource Allocation Design for Discrete Phase Shift IRS-Assisted Multiuser Networks With Perfect and Imperfect CSI	56
Residual Vector Quantized Diffusion Model-Based Joint Source-Channel Coding for Task-Oriented Agent Communication	55
Deep Reinforcement Learning-Based Resource Allocation for Integrated Sensing, Communication, and Computation in Vehicular Network	55
A Non-Stationary Model With Time-Space Consistency for 6G Massive MIMO mmWave UAV Channels	55
Line-of-Sight MIMO via Intelligent Reflecting Surface	55
Blind Federated Learning at the Wireless Edge With Low-Resolution ADC and DAC	55
Grant-Free Access via Bilinear Inference for Cell-Free MIMO With Low-Coherence Pilots	55
Resource Reservation Coordination for Vehicle Platooning in C-V2X Networks	54
DebriSense: THz-based Integrated Sensing and Communications (ISAC) for Debris Detection and Classification in the Internet of Space (IoS)	54
MUL-VR: Multi-UAV Collaborative Layered Visual Perception and Transmission for Virtual Reality	54
Unfolded Deep Graph Learning for Networked Over-the-Air Computation	54
Federated Learning Over-the-Air by Retransmissions	53
Deep Reinforcement Learning-Based RAN Slicing for UL/DL Decoupled Cellular V2X	53
Neural Codebook Design for MIMO Network Beam Management	53
Finite-Time Analysis of Over-the-Air Federated TD Learning	53
Distributed Handoff Problem in Heterogeneous Networks With End-to-End Network Slicing: Decentralized Markov Decision Process-Based Modeling and Solution	53
A Hierarchical DRL Approach for Resource Optimization in Multi-RIS Multi-Operator Networks	53
Expectation Propagation Aided Signal Detection for Uplink Massive Generalized Spatial Modulation MIMO Systems	52