Results 1 to 10 of about 52,601 (179)

A comparison of superposition coding schemes [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
There are two variants of superposition coding schemes. Cover's original superposition coding scheme has code clouds of the identical shape, while Bergmans's superposition coding scheme has code clouds of independently generated shapes. These two schemes
Lele Wang   +2 more
exaly   +4 more sources

Downlink Cooperative Broadcast Transmission Based on Superposition Coding in a Relaying System for Future Wireless Sensor Networks [PDF]

open access: yesSensors, 2018
This study investigates the superiority of cooperative broadcast transmission over traditional orthogonal schemes when applied in a downlink relaying broadcast channel (RBC).
Yang Liu   +3 more
doaj   +2 more sources

SUperposition Noisy Network Coding [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
5 pages, 3 figures ...
Zhengdao Wang
exaly   +3 more sources

Design of superposition polar coding for binary-input less-noisy broadcast channels

open access: yesICT Express, 2017
In this study, we design a superposition polar code that can achieve the capacity region of binary-input less-noisy broadcast channels asymptotically. Simulation results show that a better rate region is achievable by superposition polar coding than by ...
Sungik Choi, Sae-Young Chung
doaj   +3 more sources

Superposition Coded-Orthogonal Frequency Division Multiplexing [PDF]

open access: yesIEEE Access, 2018
Orthogonal frequency division multiplexing (OFDM) technique is the most used approach in various wireless communication technologies due to its implementation advantages.
Selahattin Gokceli, Gunes Karabulut Kurt
doaj   +3 more sources

Superposition Coding Strategies: Design and Experimental Evaluation [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2012
We design and implement a software-radio system for Superposition Coding (SC), a multiuser transmission scheme that deliberately introduces interference among user signals at the transmitter, using a library of off-the-shelf point-to-point channel codes.
Martin Haenggi
exaly   +2 more sources

Cooperative Transmission and Performance Analysis Based on Superposition Coding [PDF]

open access: yesJisuanji gongcheng, 2020
In the traditional three-node cooperative communication model,relay nodes forward data for free for source nodes,which reduces the spectral efficiency.To address the problem,this paper proposes a cooperative transmission mode based on the Decode-and ...
RUI Xiongli, CAO Xuehong
doaj   +1 more source

Terahertz-Band MIMO-NOMA: Adaptive Superposition Coding and Subspace Detection

open access: yesIEEE Open Journal of the Communications Society, 2021
The problem of efficient ultra-massive multiple-input multiple-output (UM-MIMO) data detection in terahertz (THz)-band non-orthogonal multiple access (NOMA) systems is considered.
Hadi Sarieddeen   +4 more
doaj   +1 more source

Fundamental Limits of Non-Orthogonal Multiple Access (NOMA) for the Massive Gaussian Broadcast Channel in Finite Block-Length

open access: yesSensors, 2021
Superposition coding (SC) has been known to be capacity-achieving for the Gaussian memoryless broadcast channel for more than 30 years. However, SC regained interest in the context of non-orthogonal multiple access (NOMA) in 5G.
Jean-Marie Gorce   +3 more
doaj   +1 more source

Zero-error Coding Method Based on Quantum Five-symbol Confusion Channel Model [PDF]

open access: yesJisuanji gongcheng, 2018
In view of the lack of effective coding schemes for quantum zero-error channel,based on the characteristics of quantum five-symbol confusion channel model and the theory of matrix theory,a coding method of five-symbol confusion channel combining quantum ...
LI Jingya,YU Wenbin,LIU Wenjie,WANG Jinwei
doaj   +1 more source

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