Downlink Power Allocation Optimization in Pattern Division Multiple Access [PDF]
Non-orthogonal multiple access (NOMA), in particular pattern division multiple access (PDMA), has been recently considered as the critical multiple access technologies deployed for 5G applications.
Jie Zeng +5 more
doaj +4 more sources
Analysis and Evaluation of Pattern Division Multiple Access Scheme Jointed with 5G Waveforms [PDF]
Nonorthogonal multiple access (NOMA) techniques represent a key feature for 5G systems in order to increase multiple users' systems' capacity. In particular, we propose, for study, a pattern division multiple access (PDMA) technique, which defines a ...
Meriem Mhedhbi, Fouzia Elbahhar Boukour
doaj +4 more sources
Pattern Division Multiple Access Featuring Amplify-and-Forward Relaying in an Uplink Network [PDF]
NOMA is one of key enabling technologies for prosumer energy management. We studied co-operative techniques useful for establishing pattern division multiple access (PDMA) in an uplink network. In particular, we examined amplify-and-forward (AF) relaying
Xiurong Zhang, Shaoli Kang, Xueqian Fu
doaj +4 more sources
Performance Analysis of Cooperative Pattern Division Multiple Access (Co-PDMA) in Uplink Network
As a promising candidate non-orthogonal multiple access scheme for the fifth generation (5G) wireless communication system, pattern division multiple access (PDMA) has received considerable attention recently.
Wanwei Tang, Shaoli Kang, Bin Ren
doaj +4 more sources
In order to meet the requirements of high system throughput, massive connectivity, and asynchronous transmission for 5G and beyond, non-orthogonal transmission techniques, including modulation techniques and multiple access techniques, have attracted a ...
Xin Bian +4 more
doaj +4 more sources
Enabling and Enhancing Massive Multiple Input–Multiple Output Systems with Two-Dimensional Orthogonal Pattern Division Multiple Access [PDF]
This paper proposes a two-dimensional orthogonal pattern division multiple access (OPDMA) technique to address key challenges in massive MIMO systems, including complex channel estimation, multipath interference, Doppler effects, and inter-antenna ...
Ruimai Wang +4 more
doaj +2 more sources
Joint Transmitter and Receiver Design for Pattern Division Multiple Access [PDF]
23 pages, 7 figures. This paper has been submitted to IEEE Trans. Mobile Computing.
Yanxiang Jiang +2 more
exaly +3 more sources
Uplink pattern division multiple access in 5G systems
As a novel non‐orthogonal multiple access scheme, pattern division multiple access (PDMA) has been proposed for the fifth generation mobile communication technology (5G) to enhance spectrum efficiency and increase connexion capability. This study analyses the theory performance of uplink PDMA.
Wanwei Tang, Shaoli Kang, Xinwei Yue
exaly +2 more sources
Pattern Division Multiple Access with Large-Scale Antenna Array [PDF]
6 pages, 5 figures, this paper has been accepted by IEEE VTC 2017 ...
Yanxiang Jiang +2 more
exaly +3 more sources
Blind Device Detection via Extended Sparsity Estimation-OMP in Grant-Free NOMA-IoT [PDF]
Grant-free non-orthogonal multiple access (NOMA) enables communication without a scheduling process. Base station (BS) must detect active users without knowing their number, a challenge that also occurs in grant-free NOMA–Internet of Things (IoT). Device
Nur Andini +3 more
doaj +2 more sources

