Results 1 to 10 of about 3,939,294 (316)

Low-Complexity Self-Interference Cancellation for Multiple Access Full Duplex Systems [PDF]

open access: yesSensors, 2022
Self-interference occurs when there is electromagnetic coupling between the transmission and reception of the same node; thus, degrading the RX sensitivity to incoming signals.
Shachar Shayovitz   +2 more
doaj   +2 more sources

Analysis of the Efficiency of Various Receipting Multiple Access Methods with Acknowledgement in IoT Networks

open access: yesInventions, 2023
An Internet of things (IoT) network is a distributed set of “smart” sensors, interconnected via a radio channel. The basic method of accessing the radio channels for these networks is Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA), in which ...
Vyacheslav V. Borodin   +2 more
doaj   +1 more source

A Review on LiFi Network Research: Open Issues, Applications and Future Directions

open access: yesApplied Sciences, 2021
This paper extensively reviews and analyses Light Fidelity (LiFi), a new technology that uses light to transmit data as a high-speed wireless connection system from a wide spectrum of domains.
Rozin Badeel   +3 more
doaj   +1 more source

Multiple Access Channel Simulation [PDF]

open access: yes2021 IEEE International Symposium on Information Theory (ISIT), 2021
We study the problem of simulating a two-user multiple-access channel (MAC) over a multiple access network of noiseless links. Two encoders observe independent and identically distributed (i.i.d.) copies of a source random variable each, while a decoder observes i.i.d. copies of a side-information random variable.
Gowtham R. Kurri   +3 more
openaire   +4 more sources

Bruce Lee-Inspired Fluid Antenna System: Six Research Topics and the Potentials for 6G

open access: yesFrontiers in Communications and Networks, 2022
While 5G is tasked to transform our lives for the better over the next 10 years, next-generation mobile communications, a.k.a. 6G, will undoubtedly demand even higher energy and spectral efficiencies capable of providing myriads of new services and ...
Kai-Kit Wong   +4 more
doaj   +1 more source

Broadcast Approach to Uplink NOMA: Queuing Delay Analysis

open access: yesEntropy, 2022
Emerging wireless technologies are envisioned to support a variety of applications that require simultaneously maintaining low latency and high reliability.
Maha Zohdy   +2 more
doaj   +1 more source

Iterative Interference Cancellation for Time Reversal Division Multiple Access

open access: yesIEEE Access, 2023
Time Reversal (TR) has been proposed as a competitive precoding strategy for low-complexity devices, relying on ultra-wideband waveforms. This transmit processing paradigm can address the need for low power and low complexity receivers, which is ...
Ali Mokh   +6 more
doaj   +1 more source

Few-Mode Based Beam Shaping for Multi-User Indoor Optical Wireless Communications With Time-Slot Coding

open access: yesIEEE Photonics Journal, 2022
We propose a novel indoor optical wireless communications (OWC) system using few-mode based beam shaping integrating time-slot coding (TSC) scheme to serve multiple users simultaneously.
Jianghao Li   +2 more
doaj   +1 more source

Queue-Sharing Multiple Access [PDF]

open access: yesProceedings of the 23rd International ACM Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, 2020
Queue-Sharing Multiple Access (QSMA) is introduced and analyzed. The new channel-access method consists of establishing and maintaining a distributed transmission queue among nodes sharing a common channel and results in a sequence of queue cycles, with each cycle having one or multiple queue turns with collision-free transmissions from nodes that have
Garcia-Luna-Aceves, J.J.   +1 more
openaire   +2 more sources

Multi-Carrier Waveforms and Multiple Access Strategies in Wireless Networks: Performance, Applications, and Challenges

open access: yesIEEE Access, 2022
Current generation mobile communications require high-quality services. Adopting multiple access (MA) and multi-carrier waveforms potentially enhances the quality of services offered to end-users.
Tewelgn Kebede   +4 more
doaj   +1 more source

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