Results 31 to 40 of about 12,060 (177)
Improved Successive Interference Cancellation for MIMO/UWB-Based Wireless Body Area Network
In body area networks, various sensors are attached to clothing or on the body or even implanted under the skin. The sensors measure such as heart beat, the record of prolonged electrocardiogram, blood pressure, and so on.
M. Jayasheela, A. Rajeswari
doaj +1 more source
Optimal Power Allocation Scheme Based on Multi-Factor Control in Indoor NOMA-VLC Systems
In order to overcome the limitation of narrow modulation bandwidth on the performance in the visible light communication (VLC) systems, non-orthogonal multiple access (NOMA) is applied to the downlink VLC networks in this paper to improve the sum rate ...
Qian Li +3 more
doaj +1 more source
Secrecy Outage Probability and Fairness of Packet Transmission Time in a NOMA System
In this paper, we analyze the secrecy outage probability (SOP) and the fairness of average packet transmission time for a non-orthogonal multiple access (NOMA) system which consists of a base station (BS) and two legal NOMA users in the presence of an ...
Tung Pham Huu +5 more
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Channel Estimation And Multiuser Detection In Asynchronous Satellite Communications
In this paper, we propose a new method of channel estimation for asynchronous additive white Gaussian noise channels in satellite communications.
Bouallegue, Ridha, Chaouech, Helmi
core +1 more source
Successive interference cancellation schemes for time-reversal space-time block codes [PDF]
In this paper, we propose two simple signal detectors that are based on successive interference cancellation (SIC) for time-reversal space-time block codes to combat intersymbol interference in frequency-selective fading environments. The main idea is to
Burr, A.G., de Lamare, R.C., Song, L-Y.
core +1 more source
Successive Interference Cancellation Decoding With Adaptable Decision Regions for NOMA Schemes
In this work, we propose adaptable decision regions in the successive interference cancellation (SIC) decoder for the three-user uplink/downlink non-orthogonal multiple access (NOMA) scheme by exploiting the knowledge of the channel gains.
Rafael Campello +4 more
doaj +1 more source
Joint-Detection and Interference Cancellation Based Burst-by-Burst Adaptive CDMA Schemes
Spread adaptive quadrature amplitude modulated (AQAM) code-division multiple access (CDMA) is proposed as a powerful means of exploiting the time-variant channel capacity fluctuations of wireless channels.
Hanzo, L., Kuan, E.L., Ng, S.X.
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In this paper, a deep learning-based successive interference cancellation (SIC) scheme for use in nonorthogonal multiple access (NOMA) communication systems is investigated.
Isaac Sim +7 more
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Performance Analysis of the Ordered V-BLAST Approach over Nakagami-m Fading Channels
The performance of the V-BLAST approach, which utilizes successive interference cancellation (SIC) with optimal ordering, over independent Nakagami-m fading channels is studied.
Miridakis, Nikolaos I. +1 more
core +1 more source
In this paper, a novel decoding kernel method based on Successive Parzen Windows Interference Cancellation (SPWIC) is proposed for the Non-Orthogonal Multiple Access (NOMA) uplink. The procedure leverages on the diversity in both angle and received power
Victor P. Gil Jimenez +1 more
doaj +1 more source

