Results 21 to 30 of about 140,979 (333)

Multicast in Femtocell Networks: A Successive Interference Cancellation Approach [PDF]

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2014
A femtocell is a small cellular base station (BS), typically used for serving approved users within a small coverage. In this paper, we investigate the problem of data multicast in femtocell networks that incorporates superposition coding (SC) and ...
Donglin Hu, Shiwen Mao, Xin Su
doaj   +3 more sources

Full/Half Duplex Cooperative NOMA Under Imperfect Successive Interference Cancellation and Channel State Estimation Errors

open access: goldIEEE Access, 2019
This paper investigates the application of non-orthogonal multiple access (NOMA) in a coordinated direct and relay transmission (CDRT) system, where the base station (BS) directly communicates with the near (i.e., cell-centric) user, while it requires ...
V. Aswathi, A. V. Babu
openalex   +2 more sources

Multiuser Massive MIMO Systems With Time-Offset Pilots and Successive Interference Cancellation

open access: yesIEEE Access, 2019
This paper proposes time-offset pilots for a single-cell multiuser massive multiple-input multiple-output (MIMO) system and studies its performance under the minimum mean-squared error channel estimator and successive interference cancellation.
The Khai Nguyen   +2 more
doaj   +2 more sources

Analysis of ${\textit{d}}$ -ary tree algorithms with successive interference cancellation [PDF]

open access: yesJournal of Applied Probability, 2023
AbstractWe calculate the mean throughput, number of collisions, successes, and idle slots for random tree algorithms with successive interference cancellation. Except for the case of the throughput for the binary tree, all the results are new. We furthermore disprove the claim that only the binary tree maximizes throughput.
Quirin Vogel   +3 more
openaire   +5 more sources

Cognitive Successive Interference Cancellation for Multi-User Visible Light Communication Systems

open access: goldJurnal Elkomika
Wireless communication technology continues to face challenges in meeting high bandwidth demands and the capability to serve numerous users. One promising solution is the non-orthogonal multiple access (NOMA) scheme, particularly through the use of power
AMINAH INDAHSARI MARSUKI, BRIAN PAMUKTI
doaj   +2 more sources

Enhanced Atmospheric Turbulence Resiliency With Successive Interference Cancellation DSP in Mode Division Multiplexing Free-Space Optical Links [PDF]

open access: yesJournal of Lightwave Technology, 2022
We experimentally demonstrate the enhanced atmospheric turbulence resiliency in a 137.8 Gbit/s/mode mode-division multiplexing free-space optical communication link through the application of a successive interference cancellation digital signal ...
Yiming Li   +7 more
semanticscholar   +1 more source

M-Ary QAM Asynchronous-NOMA D2D Network With Cyclic Triangular-SIC Decoding Scheme

open access: yesIEEE Access, 2023
The complexity of successive interference cancellation at the receiver’s end is a challenging issue in conventional non-orthogonal multiple access assisted massive wireless networks. The computational complexity of decoding increases exponentially
Vishaka Basnayake   +4 more
doaj   +1 more source

Demonstration of 10-channel mode- and polarization-division multiplexed free-space optical transmission with successive interference cancellation DSP.

open access: yesOptics Letters, 2022
We experimentally demonstrate 10-channel mode-division multiplexed free-space optical transmission with five spatial modes, each carrying 19.6925-Gbaud dual-polarization quadrature phase shift keying signals.
Yiming Li   +5 more
semanticscholar   +1 more source

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