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05/01/2023
AI-based Radio and Computing Resource Allocation and Path Planning in NOMA NTNs: AoI Minimization under CSI Uncertainty
In this paper, we develop a hierarchical aerial computing framework comp...
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05/01/2023
Non-Orthogonal Multiple Access Assisted by Reconfigurable Intelligent Surface Using Unsupervised Machine Learning
Nonorthogonal multiple access (NOMA) with multi-antenna base station (BS...
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05/01/2023
RISnet: A Scalable Approach for Reconfigurable Intelligent Surface Optimization with Partial CSI
The reconfigurable intelligent surface (RIS) is a promising technology t...
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11/14/2022
QMKPy: A Python Testbed for the Quadratic Multiple Knapsack Problem
QMKPy provides a Python framework for modeling and solving the quadratic...
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11/14/2022
Multi-User Frequency Assignment for Ultra-Reliable mmWave Two-Ray Channels
We consider a multi-user two-ray ground reflection scenario with unknown...
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09/01/2022
A Primer on Rate-Splitting Multiple Access: Tutorial, Myths, and Frequently Asked Questions
Rate-Splitting Multiple Access (RSMA) has emerged as a powerful multiple...
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06/27/2022
A Simple Frequency Diversity Scheme for Ultra-Reliable Communications in Ground Reflection Scenarios
We consider a two-ray ground reflection scenario with unknown distance b...
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02/18/2022
Toward a Smart Resource Allocation Policy via Artificial Intelligence in 6G Networks: Centralized or Decentralized?
In this paper, we design a new smart softwaredefined radio access networ...
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02/04/2022
New Inner and Outer Bounds for 2-User Gaussian Broadcast Channels with Heterogeneous Blocklength Constraints
We investigate both a novel inner and outer bound on the rate region of ...
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01/08/2022
Reconfigurable Intelligent Surface Enabled Spatial Multiplexing with Fully Convolutional Network
Reconfigurable intelligent surface (RIS) is an emerging technology for f...
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09/16/2021
Gaussian Broadcast Channels in Heterogeneous Blocklength Constrained Networks
Future wireless access networks will support simultaneously a large numb...
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07/25/2021
Reconfigurable Intelligent Surface Phase Hopping for Ultra-Reliable Communications
We introduce a phase hopping scheme for reconfigurable intelligent surfa...
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07/14/2021
Optimal Power Allocation in Downlink NOMA
Power-domain non-orthogonal multiple access (NOMA) has arisen as a promi...
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07/13/2021
Learning based E2E Energy Efficient in Joint Radio and NFV Resource Allocation for 5G and Beyond Networks
In this paper, we propose a joint radio and core resource allocation fra...
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06/24/2021
Resource Management for Transmit Power Minimization in UAV-Assisted RIS HetNets Supported by Dual Connectivity
This paper proposes a novel approach to improve the performance of a het...
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06/16/2021
Optimal Water-Filling Algorithm in Downlink Multi-Cluster NOMA Systems
The key idea of power-domain non-orthogonal multiple access (NOMA) is to...
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05/21/2021
AI-Based and Mobility-Aware Energy Efficient Resource Allocation and Trajectory Design for NFV Enabled Aerial Networks
In this paper, we propose a novel joint intelligent trajectory design an...
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05/10/2021
AoI-Aware Resource Allocation for Platoon-Based C-V2X Networks via Multi-Agent Multi-Task Reinforcement Learning
This paper investigates the problem of age of information (AoI) aware ra...
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04/19/2021
On Learning-Assisted Content-Based Secure Image Transmission for Delay-Aware Systems with Randomly-Distributed Eavesdroppers – Extended Version
In this paper, a learning-aided content-based wireless image transmissio...
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02/09/2021
Optimal SIC Ordering and Power Allocation in Downlink Multi-Cell NOMA Systems
In this work, we consider the problem of finding globally optimal joint ...
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02/05/2021
Hierarchical Resource Allocation: Balancing Throughput and Energy Efficiency in Wireless Systems
A main challenge of 5G and beyond wireless systems is to efficiently uti...
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02/04/2021
On Fading Channel Dependency Structures with a Positive Zero-Outage Capacity
With emerging technologies like 6G, many new applications like autonomou...
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01/20/2021
Effective Energy Efficiency of Ultra-reliable Low Latency Communication
Effective Capacity defines the maximum communication rate subject to a s...
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09/21/2020
Copula-Based Bounds for Multi-User Communications – Part II: Outage Performance
In the first part of this two-part letter, we introduced methods to stud...
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09/21/2020
Copula-Based Bounds for Multi-User Communications – Part I: Average Performance
Statistically independent or positively correlated fading models are usu...
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07/20/2020
Resource Allocation in Virtualized CoMP-NOMA HetNets: Multi-Connectivity for Joint Transmission
In this work, we design a generalized joint transmission coordinated mul...
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04/14/2020
Bounds on the Secrecy Outage Probability for Dependent Fading Channels
The amount of sensitive data, which is transmitted wirelessly will incre...
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03/24/2020
Optimized Caching and Spectrum Partitioning for D2D enabled Cellular Systems with Clustered Devices
Caching at mobile devices and leveraging device- to-device (D2D) communi...
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02/02/2020
Dynamic Frame Structure for Next Generation Wireless Networks
In this paper, we devise a novel radio resource block (RB) structure nam...
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01/09/2020
Arbitrarily Varying Wiretap Channels with Non-Causal Side Information at the Jammer
We investigate the Arbitrarily Varying Wiretap Channel (AVWC) with non-c...
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10/17/2019
Mixed Monotonic Programming for Fast Global Optimization
While globally optimal solutions to convex programs can be computed effi...
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09/03/2019
Reliable Communications Over Dependent Fading Wireless Channels
Unreliable fading wireless channels are the main challenge for strict pe...
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01/01/2019
End-to-End Performance Optimization in Hybrid Molecular and Electromagnetic Communications
Telemedicine refers to the use of information and communication technolo...
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12/18/2018
Efficient Global Optimal Resource Allocation in Non-Orthogonal Interference Networks
Many resource allocation tasks are challenging global (i.e., non-convex)...
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12/17/2018
Deep Learning for Optimal Energy-Efficient Power Control in Wireless Interference Networks
This work develops a deep learning power control framework for energy ef...
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07/27/2018
Spectrum Matching in Licensed Spectrum Sharing
Spectrum sharing is one of the promising solutions to meet the spectrum ...
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07/26/2018
On Optimizing Power Allocation For Reliable Communication over Fading Channels with Uninformed Transmitter
We investigate energy efficient packet scheduling and power allocation p...
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04/24/2018
Optimization of Weighted Individual Energy Efficiencies in Interference Network
This paper studies the maximization of the weighted sum energy efficienc...
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04/24/2018
Throughput and Energy-Efficient Network Slicing
Network slicing allows 5G network operators to provide service to multip...
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04/11/2018
Smart Soft-RAN for 5G: Dynamic Resource Management in CoMP-NOMA Based Systems
In this paper, we design a new smart software-defined radio access netwo...
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12/11/2017