Implementation and performance analysis of random multiple access protocol with variable collision length of multimedia video information
Sign Up to like & getrecommendations! Published in 2019 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-019-7606-4
Abstract: In recent years, multimedia video services have developed rapidly. However, the increasing number and variety of videos is likely to cause packet loss and delay during video transmission. Therefore, how to use channel resources more… read more here.
Keywords: video; protocol variable; access protocol; multiple access ... See more keywords
A design and implementation of polling TDMA with a comparative analysis with time division multiple access for sporting application
Sign Up to like & getrecommendations! Published in 2020 at "Wireless Networks"
DOI: 10.1007/s11276-018-1879-9
Abstract: The wireless body area network requires an optimized algorithm and protocols for the error-free communication for sports application. The communication process that takes between the hub and other nodes must be reliable and error-free without any collision.… read more here.
Keywords: multiple access; division multiple; time division; polling tdma ... See more keywords
Performance of Orthogonal Beamforming with NOMA for Smart Grid Communication in the Presence of Impulsive Noise
Sign Up to like & getrecommendations! Published in 2020 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-020-04457-y
Abstract: Smart grid networks demand reliable, efficient and real-time energy management by exchanging information. Transmitting and receiving information needs a two-way, secure, reliable and high-speed communication infrastructure, which should be capable to handle impulse noise present… read more here.
Keywords: orthogonal beamforming; communication; noise; smart grid ... See more keywords
Non-orthogonal multiple access and beamforming for relay network with RF energy harvesting
Sign Up to like & getrecommendations! Published in 2020 at "ICT Express"
DOI: 10.1016/j.icte.2019.05.004
Abstract: Abstract Downlink multi-user non-orthogonal multiple access (NOMA) relay systems, that are wirelessly powered by harvesting energy from radio frequency, are taken into consideration. To enhance the performance of the NOMA multiuser systems, the base station… read more here.
Keywords: multiple access; non orthogonal; relay; orthogonal multiple ... See more keywords
Advance Method for Security Enhancement in Optical Code Division Multiple Access System
Sign Up to like & getrecommendations! Published in 2018 at "IETE Journal of Research"
DOI: 10.1080/03772063.2017.1351314
Abstract: Abstract This paper proposes a new design of encoder and decoder with novel code design for one–dimensional (1D) (spectral domain) and two-dimensional (2D) (spectral and time domain) optical code divisions multiple access system. The suggested… read more here.
Keywords: multiple access; optical code; access system; code ... See more keywords
Fiber-based multiple access timing signal synchronization technique
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics B"
DOI: 10.1088/1674-1056/26/4/040601
Abstract: A fiber-based, multiple access timing signal synchronization scheme is demonstrated. By coupling out the bidirectional transmission signals, a highly stable timing signal can be recovered at arbitrary points along the fiber with the help of… read more here.
Keywords: fiber based; timing signal; based multiple; fiber ... See more keywords
Performance analysis of quantum access network using code division multiple access model
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics B"
DOI: 10.1088/1674-1056/26/6/060304
Abstract: A quantum access network has been implemented by frequency division multiple access and time division multiple access, while code division multiple access is limited for its difficulty to realize the orthogonality of the code. Recently,… read more here.
Keywords: quantum; code; multiple access; division multiple ... See more keywords
Non-Orthogonal Multiple Access (NOMA) for Downlink Multiuser MIMO Systems: User Clustering, Beamforming, and Power Allocation
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2016.2646183
Abstract: We investigate the application of non-orthogonal multiple access (NOMA) with successive interference cancellation (SIC) in downlink multiuser multiple-input multiple-output (MIMO) cellular systems, where the total number of receive antennas at user equipment (UE) ends in… read more here.
Keywords: receive antennas; mimo; power; multiple access ... See more keywords
A Comparison Between Orthogonal and Non-Orthogonal Multiple Access in Cooperative Relaying Power Line Communication Systems
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2710280
Abstract: Most, if not all, existing studies on power line communication (PLC) systems as well as industrial PLC standards are based on orthogonal multiple access schemes, such as orthogonal frequency-division multiplexing and code-division multiple access. In… read more here.
Keywords: cooperative relaying; power; multiple access; orthogonal multiple ... See more keywords
Energy Harvesting Non-Orthogonal Multiple Access System With Multi-Antenna Relay and Base Station
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2747085
Abstract: In this paper, we consider downlink non-orthogonal multiple access cooperative communication system. The base station (BS) serves two types of users, which are named relay user (RU) and far user (FU). The BS and RU… read more here.
Keywords: relay; non orthogonal; base station; multiple access ... See more keywords
Rate Region Analysis in a Full-Duplex-Aided Cooperative Nonorthogonal Multiple-Access System
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2747129
Abstract: Nonorthogonal multiple access (NOMA) with successive interference cancellation is considered as one of the most promising schemes in multi-user access wireless networks. Based on the principles of NOMA and full-duplex (FD) communications, this paper proposes… read more here.
Keywords: multiple access; nonorthogonal multiple; rate; rate region ... See more keywords