Octavia A. Dobre

is this you? claim profile

∙ 0 followers
Memorial University of Newfoundland

Professor and Research Chair at Memorial University (Canada)

Resource Allocation for Downlink NOMA Systems: Key Techniques and Open Issues

This article presents advances in resource allocation (RA) for downlink ...
12/30/2017 ∙ by S. M. Riazul Islam, et al. ∙ 0 ∙ share

read it
A New Design Paradigm for Secure Full-Duplex Multiuser Systems

We consider a full-duplex (FD) multiuser system where an FD base station...
01/03/2018 ∙ by Van-Dinh Nguyen, et al. ∙ 0 ∙ share

read it
Rate-Interference Tradeoff in OFDM-based Cognitive Radio Networks

In cognitive radio (CR) networks, secondary users (SUs) are allowed to o...
01/10/2018 ∙ by Ebrahim Bedeer, et al. ∙ 0 ∙ share

read it
Energy-Efficient Power Loading for OFDM-based Cognitive Radio Systems with Channel Uncertainties

In this paper, we propose a novel algorithm to optimize the energy-effic...
01/12/2018 ∙ by Ebrahim Bedeer, et al. ∙ 0 ∙ share

read it
Is Self-Interference in Full-Duplex Communications a Foe or a Friend?

This paper studies the potential of harvesting energy from the self-inte...
02/02/2018 ∙ by Animesh Yadav, et al. ∙ 0 ∙ share

read it
Doppler Spread Estimation in MIMO Frequency-selective Fading Channels

One of the main challenges in high-speed mobile communications is the pr...
02/08/2018 ∙ by Mostafa Mohammadkarimi, et al. ∙ 0 ∙ share

read it
Network Coding Implementation Details: A Guidance Document

In recent years, network coding has become one of the most interesting f...
01/07/2018 ∙ by Somayeh Kafaie, et al. ∙ 0 ∙ share

read it
Throughput Analysis of Network Coding in Multi-Hop Wireless Mesh Networks Using Queueing Theory

In recent years, a significant amount of research has been conducted to ...
01/07/2018 ∙ by Somayeh Kafaie, et al. ∙ 0 ∙ share

read it
Network Coding with Link Layer Cooperation in Wireless Mesh Networks

In recent years, network coding has emerged as an innovative method that...
01/07/2018 ∙ by Somayeh Kafaie, et al. ∙ 0 ∙ share

read it
Performance Analysis of Network Coding with IEEE 802.11 DCF in Multi-Hop Wireless Networks

Network coding is an effective idea to boost the capacity of wireless ne...
01/07/2018 ∙ by Somayeh Kafaie, et al. ∙ 0 ∙ share

read it
FlexONC: Joint Cooperative Forwarding and Network Coding with Precise Encoding Conditions

In recent years, network coding has emerged as an innovative method that...
01/07/2018 ∙ by Somayeh Kafaie, et al. ∙ 0 ∙ share

read it
On the Performance of Network NOMA in Uplink CoMP Systems: A Stochastic Geometry Approach

To improve the system throughput, this paper proposes a network non-orth...
03/01/2018 ∙ by Yanshi Sun, et al. ∙ 0 ∙ share

read it
Effects of CSI Knowledge on Secrecy of Threshold-Selection Decode-and-Forward Relaying

This paper considers secrecy of a three node cooperative wireless system...
03/01/2018 ∙ by Chinmoy Kundu, et al. ∙ 0 ∙ share

read it
Joint Inter-flow Network Coding and Opportunistic Routing in Multi-hop Wireless Mesh Networks: A Comprehensive Survey

Network coding and opportunistic routing are two recognized innovative i...
03/01/2018 ∙ by Somayeh Kafaie, et al. ∙ 0 ∙ share

read it
All Technologies Work Together for Good: A Glance to Future Mobile Networks

The astounding capacity requirements of 5G have motivated researchers to...
04/16/2018 ∙ by Animesh Yadav, et al. ∙ 0 ∙ share

read it
Directional Spatial Channel Estimation For Massive FD-MIMO in Next Generation 5G Networks

Full-dimensional (FD) channel state information at transmitter (CSIT) ha...
06/10/2018 ∙ by Ali A. Esswie, et al. ∙ 0 ∙ share

read it
Joint Power and Time Allocation for NOMA-MEC Offloading

This paper considers non-orthogonal multiple access (NOMA) assisted mobi...
07/17/2018 ∙ by Zhiguo Ding, et al. ∙ 0 ∙ share

read it
Signature-based Non-orthogonal Multiple Access (S-NOMA) for Massive Machine-Type Communications in 5G

The problem of providing massive connectivity in Internet-of-Things (IoT...
08/22/2018 ∙ by Mostafa Mohammadkarimi, et al. ∙ 0 ∙ share

read it
Mixed-ADC/DAC Multipair Massive MIMO Relaying Systems: Performance Analysis and Power Optimization

High power consumption and expensive hardware are two bottlenecks for pr...
09/10/2018 ∙ by Jiayi Zhang, et al. ∙ 0 ∙ share

read it
A Machine Learning-Based Detection Technique for Optical Fiber Nonlinearity Mitigation

We investigate the performance of a machine learning classification tech...
02/27/2019 ∙ by Abdelkerim Amari, et al. ∙ 0 ∙ share

read it
Sensing-Throughput Tradeoff for Superior Selective Reporting-based Spectrum Sensing in Energy Harvesting HCRNs

In this paper, we investigate the performance of conventional cooperativ...
02/01/2019 ∙ by Rajalekshmi Kishore, et al. ∙ 0 ∙ share

read it
Energy-Efficient Power Allocation in Uplink mmWave Massive MIMO with NOMA

In this paper, we study the energy efficiency (EE) maximization problem ...
03/13/2019 ∙ by Ming Zeng, et al. ∙ 0 ∙ share

read it
Energy-Efficient Joint User-RB Association and Power Allocation for Uplink Hybrid NOMA-OMA

In this paper, energy efficient resource allocation is considered for an...
03/13/2019 ∙ by Ming Zeng, et al. ∙ 0 ∙ share

read it
Securing Downlink Massive MIMO-NOMA Networks with Artificial Noise

In this paper, we focus on securing the confidential information of mass...
03/13/2019 ∙ by Ming Zeng, et al. ∙ 0 ∙ share

read it
Time Reversal based MAC for Multi-Hop Underwater Acoustic Networks

Constrained-energy underwater acoustic nodes are typically connected via...
03/15/2019 ∙ by Ruiqin Zhao, et al. ∙ 0 ∙ share

read it
Optimum Low-Complexity Decoder for Spatial Modulation

In this paper, a novel low-complexity detection algorithm for spatial mo...
05/22/2019 ∙ by Ibrahim Al-Nahhal, et al. ∙ 0 ∙ share

read it
Low-Cost Uplink Sparse Code Multiple Access for Spatial Modulation

Spatial modulation (SM)-sparse code multiple access (SCMA) systems provi...
07/13/2019 ∙ by Ibrahim Al-Nahhal, et al. ∙ 0 ∙ share

read it
Non-Orthogonal Multiple Access (NOMA): How It Meets 5G and Beyond

Due to massive connectivity and increasing demands of various services a...
07/23/2019 ∙ by S. M. Riazul Islam, et al. ∙ 0 ∙ share

read it
Energy Efficiency Optimization for Secure Transmission in MISO Cognitive Radio Network with Energy Harvesting

In this paper, we investigate different secrecy energy efficiency (SEE) ...
08/30/2019 ∙ by Miao Zhang, et al. ∙ 0 ∙ share

read it
Codebook-Based Max-Min Energy-Efficient Resource Allocation for Uplink mmWave MIMO-NOMA Systems

In this paper, we investigate the energy-efficient resource allocation p...
09/13/2019 ∙ by Wanming Hao, et al. ∙ 0 ∙ share

read it
Fiber Nonlinearity Mitigation via the Parzen Window Classifier for Dispersion Managed and Unmanaged Links

Machine learning techniques have recently received significant attention...
09/17/2019 ∙ by Abdelkerim Amari, et al. ∙ 0 ∙ share

read it
VLC-Based Networking: Feasibility and Challenges

Visible-light communication (VLC) has emerged as a prominent technology ...
09/10/2019 ∙ by Alain R. Ndjiongue, et al. ∙ 0 ∙ share

read it
Bender's Decomposition for Optimization Design Problems in Communication Networks

Various types of communication networks are constantly emerging to impro...
10/05/2019 ∙ by Ahmed Ibrahim, et al. ∙ 0 ∙ share

read it
Non-Orthogonal Multiple Access with Wireless Caching for 5G-Enabled Vehicular Networks

The proliferation of connected vehicles along with the high demand for r...
01/20/2020 ∙ by Sanjeev Gurugopinath, et al. ∙ 0 ∙ share

read it
Optical Rate-Splitting Multiple Access for Visible Light Communications

The proliferation of connected devices and emergence of internet-of-ever...
02/10/2020 ∙ by Shimaa Naser, et al. ∙ 0 ∙ share

read it
On the Effective Capacity of an Underwater Acoustic Channel under Impersonation Attack

This paper investigates the impact of authentication on effective capaci...
02/12/2020 ∙ by Waqas Aman, et al. ∙ 0 ∙ share

read it
Optimization of Rate Fairness in Multi-Pair Wireless-Powered Relaying Systems

This letter considers a multi-pair decode-and-forward relay network wher...
03/18/2020 ∙ by Van-Phuc Bui, et al. ∙ 0 ∙ share

read it
Resource Allocation Technique for Hybrid TDMA-NOMA System with Opportunistic Time Assignment

In this paper, we develop a resource allocation technique for a hybrid t...
03/04/2020 ∙ by Xinchen Wei, et al. ∙ 0 ∙ share

read it
An Outlook on the Interplay of AI and Software-Defined Metasurfaces

Recent advances in programmable metasurfaces, also dubbed as software-de...
03/09/2020 ∙ by Lina Mohjazi, et al. ∙ 0 ∙ share

read it
Graph Neural Network based Channel Tracking for Massive MIMO Networks

In this paper, we resort to the graph neural network (GNN) and propose t...
04/19/2020 ∙ by Yindi Yang, et al. ∙ 0 ∙ share

read it
Intelligent Reflecting Surface Enhanced Millimeter-Wave NOMA Systems

In this paper, a downlink intelligent reflecting surface (IRS) enhanced ...
05/04/2020 ∙ by Jiakuo Zuo, et al. ∙ 0 ∙ share

read it

Octavia A. Dobre

Featured Co-authors