71 citations · 191 across the 33 of their papers we have counts for
34 papers
Spectral-Energy Efficiency Trade-off-based Beamforming Design for MISO Non-Orthogonal Multiple Access Systems
Haitham Al-Obiedollah, Kanapathippillai Cumanan, Jeyarajan Thiyagalingam +4
Energy efficiency (EE) and spectral efficiency (SE) are two of the key performance metrics in future wireless networks, covering both design and operational requirements. For previ…
Design and Convergence Analysis of an IIC-based BICM-ID Receiver for FBMC-QAM Systems
Sumaila Mahama, Yahya J. Harbi, Alister G. Burr +1
In this paper, an iterative interference cancellation (IIC) based BICM-ID receiver is designed to cancel the intrinsic interference in FBMC-QAM systems. The proposed receiver consi…
Energy Efficiency Optimization for Secure Transmission in MISO Cognitive Radio Network with Energy Harvesting
Miao Zhang, Kanapathippillai Cumanan, Jeyarajan Thiyagalingam +4
In this paper, we investigate different secrecy energy efficiency (SEE) optimization problems in a multiple-input single-output underlay cognitive radio (CR) network in the presenc…
On Energy Harvesting of Hybrid TDMA-NOMA Systems
Haitham Al-Obiedollah, Kanapathippillai Cumanan, Alister G. Burr +4
In this paper, we investigate energy harvesting capabilities of non-orthogonal multiple access (NOMA) scheme integrated with the conventional time division multiple access (TDMA) s…
Max-Min Rate of Cell-Free Massive MIMO Uplink with Optimal Uniform Quantization
Manijeh Bashar, Kanapathippillai Cumanan, Alister G. Burr +3
Cell-free Massive multiple-input multiple-output (MIMO) is considered, where distributed access points (APs) multiply the received signal by the conjugate of the estimated channel,…
On the Energy Efficiency of Limited-Backhaul Cell-Free Massive MIMO
Manijeh Bashar, Kanapathippillai Cumanan, Alister G. Burr +3
We investigate the energy efficiency performance of cell-free Massive multiple-input multiple-output (MIMO), where the access points (APs) are connected to a central processing uni…
Evaluation of Low Complexity Massive MIMO Techniques Under Realistic Channel Conditions
Manijeh Bashar, Alister G. Burr, Katsuyuki Haneda +4
A low complexity massive multiple-input multiple-output (MIMO) technique is studied with a geometry-based stochastic channel model, called COST 2100 model. We propose to exploit th…
Few-Bit CSI Acquisition for Centralized Cell-Free Massive MIMO with Spatial Correlation
Dick Maryopi, Alister Burr
The availability and accuracy of Channel State Information (CSI) play a crucial role for coherent detection in almost every communication system. Particularly in the recently propo…
Energy Efficient Beamforming Design for MISO Non-Orthogonal Multiple Access Systems
Haitham Al-Obiedollah, Kanapathippillai Cumanan, Jeyarajan Thiyagalingam +3
When considering the future generation wireless networks, non-orthogonal multiple access (NOMA) represents a viable multiple access technique for improving the spectral efficiency.…
Sum Rate Fairness Trade-off-based Resource Allocation Technique for MISO NOMA Systems
Haitham Al-Obiedollah, Kanapathippillai Cumanan, Jeyarajan Thiyagalingam +3
In this paper, we propose a beamforming design that jointly considers two conflicting performance metrics, namely the sum rate and fairness, for a multiple-input single-output non-…
Energy Efficiency Fairness Beamforming Designs for MISO NOMA Systems
Haitham Al-Obiedollah, Kanapathippillai Cumanan, Jeyarajan Thiyagalingam +3
In this paper, we propose two beamforming designs for a multiple-input single-output non-orthogonal multiple access system considering the energy efficiency (EE) fairness between u…
On the Performance of Backhaul Constrained Cell-Free Massive MIMO with Linear Receivers
Manijeh Bashar, Hien Quoc Ngo, Alister G. Burr +3
Limited-backhaul cell-free Massive multiple-input multiple-output (MIMO), in which the fog radio access network (F-RAN) is implemented to exchange the information between access po…
Ultra-dense Radio Access Networks for Smart Cities: Cloud-RAN, Fog-RAN and "cell-free" Massive MIMO
Alister Burr, Manijeh Bashar, Dick Maryopi
In this paper we discuss the requirements for a radio access network architecture for ultra-dense networks for "smart city" applications, and show that coordination is required bet…
Robust Beamforming for AN Aided MISO SWIPT System with Unknown Eavesdroppers and Non-linear EH Model
Miao Zhang, Kanapathippillai Cumanan, Lei Ni +2
This work studies a beamforming design for downlink transmission of a multi-user multiple-input single-output (MISO) system where each legitimate user employs a power splitting (PS…
A Study of Dynamic Multipath Clusters at 60 GHz in a Large Indoor Environment
Manijeh Bashar, Katsuyuki Haneda, Alister G. Burr +1
The available geometry-based stochastic channel models (GSCMs) at millimetre-wave (mmWave) frequencies do not necessarily retain spatial consistency for simulated channels, which i…
Implementation of Uplink Network Coded Modulation for Two-Hop Networks
Yi Chu, Tong Peng, David Grace +1
With the fast growing number of wireless devices and demand of user data, the backhaul load becomes a bottleneck in wireless networks. Physical layer network coding (PNC) allows Ac…
Beamforming Techniques for Non-Orthogonal Multiple Access in 5G Cellular Networks
Faezeh Alavi, Kanapathippillai Cumanan, Zhiguo Ding +1
In this paper, we develop various beamforming techniques for downlink transmission for multiple-input single-output (MISO) non-orthogonal multiple access (NOMA) systems. First, a b…
Cooperative access networks: Optimum fronthaul quantization in distributed Massive MIMO and cloud RAN
Alister Burr, Manijeh Bashar, Dick Maryopi
We consider cooperative radio access network architectures, especially distributed massive MIMO and Cloud RAN, considering their similarities and differences. We address in particu…
An Adaptive Optimal Mapping Selection Algorithm for PNC using Variable QAM Modulation
Tong Peng, Yi Wang, Alister G. Burr +1
Fifth generation (5G) wireless networks will need to serve much higher user densities than existing 4G networks, and will therefore require an enhanced radio access network (RAN) i…
A Physical Layer Network Coding Design for 5G Network MIMO
Tong Peng, Yi Wang, Alister G. Burr +1
This paper presents a physical layer network coding (PNC) approach for network MIMO (N-MIMO) systems to release the heavy burden of backhaul load. The proposed PNC approach is appl…
Robust User Scheduling with COST 2100 Channel Model for Massive MIMO Networks
Manijeh Bashar, Alister G. Burr, Katsuyuki Haneda Kanapathippillai Cumanan
This paper considers a Massive multiple-input multiple-output (MIMO) network, where the base station (BS) with a large number of antennas communicates with a smaller number of user…
On The Uplink Throughput of Zero-Forcing in Cell-Free Massive MIMO with Coarse Quantization
Dick Maryopi, Manijeh Bashar, Alister Burr
The recently proposed Cell-Free massive MIMO architecture is studied for the uplink. In contrast to most previous works, joint detection is performed using global CSI. Therefore, w…
Cell-Free Massive MIMO with Limited Backhaul
Manijeh Bashar, Kanapathippillai Cumanan, Alister G. Burr +2
We consider a cell-free Massive multiple-input multiple-output (MIMO) system and investigate the system performance for the case when the quantized version of the estimated channel…
Enhanced Max-Min SINR for Uplink Cell-Free Massive MIMO Systems
Manijeh Bashar, Kanapathippillai Cumanan, Alister G. Burr +2
In this paper, we consider the max-min signal-to-interference plus noise ratio (SINR) problem for the uplink transmission of a cell-free Massive multiple-input multiple-output (MIM…