Results 11 to 20 of about 13,256 (188)

Cooperative Non-Orthogonal Multiple Access in 5G Systems

open access: yesIEEE Communications Letters, 2015
Non-orthogonal multiple access (NOMA) has recently received considerable attention as a promising candidate for 5G systems. A key feature of NOMA is that users with better channel conditions have prior information about the messages of the other users ...
Ding, Zhiguo, Peng, Mugen, Poor, H. V.
core   +3 more sources

V2X Meets NOMA: Non-Orthogonal Multiple Access for 5G-Enabled Vehicular Networks [PDF]

open access: yesIEEE Wireless Communications, 2017
Benefited from the widely deployed infrastructure, the LTE network has recently been considered as a promising candidate to support the vehicle-to-everything (V2X) services. However, with a massive number of devices accessing the V2X network in the future, the conventional OFDM-based LTE network faces the congestion issues due to its low efficiency of ...
Zhu Han
exaly   +3 more sources

Non-Orthogonal Multiple Access (NOMA) With Multiple Intelligent Reflecting Surfaces [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2021
Accepted for publication in the IEEE Transactions on Wireless ...
Yanyu Cheng   +4 more
openaire   +2 more sources

Partial-Beam Non-Orthogonal Multiple Access (PB-NOMA) With Fuzzy Clustering

open access: yesIEEE Wireless Communications Letters, 2021
This letter proposes a partial-beam non-orthogonal multiple access (PB-NOMA) system for millimeter wave (mmWave) channels. In the proposed system, the user terminals (UT)s partially belong to different user groups and power-domain partial NOMA (P-NOMA) technique is exploited in their allocated spectrum.
Nann Win Moe Thet, Mehmet Kemal Ozdemir
openaire   +3 more sources

Non-Orthogonal Multiple Access (NOMA) for Underwater Acoustic Communication [PDF]

open access: yes2018 IEEE 88th Vehicular Technology Conference (VTC-Fall), 2018
In this paper we investigate the application of the non-orthogonal multiple access (NOMA) technique for multiuser underwater acoustic (UWA) communication. The NOMA scheme can be implemented using either orthogonal frequency division multiplexing (OFDM) or filterbank multicarrier (FBMC) modulation for waveform shaping.
Bocus, Junaid   +2 more
openaire   +2 more sources

Analisis Performansi Multi User Detection pada Kanal NLOS untuk Sistem NOMA-VLC

open access: yesJurnal Elkomika, 2021
ABSTRAK Non-orthogonal multiple access (NOMA), mulai diteliti untuk dapat digunakan sebagai teknik multiple access yang efektif pada jaringan 5G karena teknik ini dapat menghemat bandwidth modulasi.
BIMA SURYA PRATAMA   +2 more
doaj   +1 more source

Optimal Power Allocation in Downlink Non-Orthogonal Multiple Access (NOMA) [PDF]

open access: yesInternational Journal of Advanced Computer Science and Applications, 2021
Fifth generation of wireless cellular networks promise to enable better services anytime and anywhere. Non-orthogonal multiple access (NOMA) stands as a suitable multiple accessing scheme due to the ability to allow multiple users to share the same radio resource simultaneously via different domains (power, code, etc.).
Wajd Fahad Alghasmari, Laila Nassef
openaire   +1 more source

Decoupling Cascaded Multilevel HetNet OMA and NOMA Schemes and Performance Comparison [PDF]

open access: yesJisuanji gongcheng, 2019
To address the imbalance problem of Uplink(UL) and Downlink(DL) in Heterogeneous Network(HetNet),we study a multilevel HetNet which combines Dual-Connectivity(DC),Decoupled UL and DL Association(DUDA),and propose a DUDA-DC Non-Orthogonal Multiple Access ...
FAN Qiaoling, JIA Xiangdong, CHEN Yuwan, XU Wenjuan
doaj   +1 more source

BER Performance for Downlink NOMA

open access: yesWasit Journal of Engineering Sciences, 2022
Non-Orthogonal Multiple Access (NOMA) is a possible multiple access option for the coming generation of wireless communications that has a higher SE and takes advantage of network resource reuse.
Tabarek Hussein, Ismael Sharhan Haburi
doaj   +1 more source

Delivering more to cell edge via joint multi‐cell non‐orthogonal multiple access and traffic offloading

open access: yesIET Networks, 2021
We consider leveraging the joint potential of non‐orthogonal multiple access (NOMA) and traffic offloading to benefit cell‐edge users in multi‐cell scenarios. We formulate the edge‐driven throughput maximisation problem where both the offloading decision
Yi Zhao, Di Yuan, Lei You
doaj   +1 more source

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