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06/11/2023
UAV Trajectory and Multi-User Beamforming Optimization for Clustered Users Against Passive Eavesdropping Attacks With Unknown CSI
This paper tackles the fundamental passive eavesdropping problem in mode...
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04/11/2023
End-to-End O-RAN Security Architecture, Threat Surface, Coverage, and the Case of the Open Fronthaul
O-RAN establishes an advanced radio access network (RAN) architecture th...
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09/26/2022
Actor-Critic Network for O-RAN Resource Allocation: xApp Design, Deployment, and Analysis
Open Radio Access Network (O-RAN) has introduced an emerging RAN archite...
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07/13/2022
DDPG Learning for Aerial RIS-Assisted MU-MISO Communications
This paper defines the problem of optimizing the downlink multi-user mul...
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05/26/2022
Prototyping Next-Generation O-RAN Research Testbeds with SDRs
Open RAN (O-RAN) defines an emerging cellular radio access network (RAN)...
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01/03/2022
Handover Experiments with UAVs: Software Radio Tools and Experimental Research Platform
Mobility management is the key feature of cellular networks. When integr...
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12/21/2021
Aerial Base Station Positioning and Power Control for Securing Communications: A Deep Q-Network Approach
The unmanned aerial vehicle (UAV) is one of the technological breakthrou...
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12/11/2021
Open-Source Software Radio Platform for Research on Cellular Networked UAVs – It Works!
Cellular network-connected unmanned aerial vehicles (UAVs) experience di...
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11/26/2021
Toward Next Generation Open Radio Access Network–What O-RAN Can and Cannot Do!
The open radio access network (O-RAN) describes an industry-driven open ...
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11/25/2021
Security Threats and Cellular Network Procedures for Unmanned Aircraft Systems
This paper discusses cellular network security for unmanned aircraft sys...
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06/01/2021
Network and Physical Layer Attacks and countermeasures to AI-Enabled 6G O-RAN
Artificial intelligence (AI) will play an increasing role in cellular ne...
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04/05/2021
Adaptive Semi-Persistent Scheduling for Enhanced On-road Safety in Decentralized V2X Networks
Decentralized vehicle-to-everything (V2X) networks (i.e., Mode-4 C-V2X a...
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11/12/2020
UHD-DPDK Performance Analysis for Advanced Software Radio Communications
Research conducted in LTE and 5G wireless communications systems uses co...
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08/04/2020
Underlay Radar-Massive MIMO Spectrum Sharing: Modeling Fundamentals and Performance Analysis
In this work, we investigate underlay radar-massive MIMO cellular coexis...
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07/01/2020
UAV-Assisted Attack Prevention, Detection, and Recovery of 5G Networks
Unmanned aerial vehicles (UAVs) are emerging as enablers for supporting ...
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06/26/2020
Survey of Spectrum Regulation for Intelligent Transportation Systems
As 5G communication technology develops, vehicular communications that r...
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06/02/2020
Semi-Blind Post-Equalizer SINR Estimation and Dual CSI Feedback for Radar-Cellular Coexistence
Current cellular systems use pilot-aided statistical-channel state infor...
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04/30/2020
Probability of Pilot Interference in Pulsed Radar-Cellular Coexistence: Fundamental Insights on Demodulation and Limited CSI Feedback
This paper considers an underlay pulsed radar-cellular spectrum sharing ...
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04/04/2020
Software Radios for Unmanned Aerial Systems
As new use cases are emerging for unmanned aerial systems (UAS), advance...
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07/22/2019
Analysis of Worst-Case Interference in Underlay Radar-Massive MIMO Spectrum Sharing Scenarios
In this paper, we consider an underlay radar-massive MIMO spectrum shari...
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05/18/2019
CSAI: Open-Source Cellular Radio Access Network Security Analysis Instrument
This paper presents our methodology and toolbox that allows analyzing th...
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01/09/2019
Analysis of Non-Pilot Interference on Link Adaptation and Latency in Cellular Networks
Modern wireless systems such as the Long-Term Evolution (LTE) and 5G New...
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12/04/2018
Hypergraph matching for MU-MIMO user grouping in wireless LANs
This paper investigates the user grouping problem of downlink wireless l...
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12/04/2018
Dynamic Sounding for Multi-User MIMO in Wireless LANs
Consumer electronic (CE) devices increasingly rely on wireless local are...
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11/21/2018
Artificial Intelligence-Defined 5G Radio Access Networks
Massive multiple-input multiple-output antenna systems, millimeter wave ...
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10/11/2018
Regulatory Options and Technical Challenges for the 5.9 GHz Spectrum: Survey and Analysis
In 1999, the Federal Communications Commission (FCC) allocated 75 MHz in...
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09/18/2018
Security and Protocol Exploit Analysis of the 5G Specifications
The Third Generation Partnership Project (3GPP) released its first 5G se...
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07/24/2018
C-V2X Security Requirements and Procedures: Survey and Research Directions
The 3rd Generation Partnership Project (3GPP) defines the first specific...
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06/19/2018
5G-CORNET: Platform as a Service
Practical testing of the latest wireless communications standards requir...
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06/19/2018
Creating Tailored and Adaptive Network Services with the Open Orchestration C-RAN Framework
Next generation wireless communications networks will leverage software-...
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05/22/2018
Rate-Maximizing OFDM Pilot Patterns for UAV Communications in Nonstationary A2G Channels
In this paper, we propose and evaluate rate-maximizing pilot configurati...
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05/20/2018
UAV-aided Multi-Way Communications
Multi-way and device-to-device (D2D) communications are currently consid...
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04/28/2018
Performance Analysis of Sensing-Based Semi-Persistent Scheduling in C-V2X Networks
The 3rd Generation Partnership Project released the cellular vehicular-t...
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03/10/2018
5G NR Jamming, Spoofing, and Sniffing: Threat Assessment and Mitigation
In December 2017, the Third Generation Partnership Project (3GPP) releas...
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12/09/2017