Results 41 to 50 of about 41,621 (188)

Covert communication with finite blocklength in AWGN channels [PDF]

open access: yes2017 IEEE International Conference on Communications (ICC), 2017
Accepted by IEEE ICC ...
Yan, Shihao   +3 more
openaire   +2 more sources

Analisa Unjuk Kerja Peningkatan Transmisi Citra pada Kanal Wireless Menggunakan Teknik Diversity Selection Combining

open access: yesJurnal Nasional Teknik Elektro, 2017
This study is the simulation of SPIHT image compression using diversity selection combining techniques. The image is compressed by using SPIHT compression techniques after wavelet decomposition.
Baharuddin Abbas
doaj   +1 more source

Polar Coded HARQ Scheme with Chase Combining

open access: yes, 2014
A hybrid automatic repeat request scheme with Chase combing (HARQ-CC) of polar codes is proposed. The existing analysis tools of the underlying rate-compatible punctured polar (RCPP) codes for additive white Gaussian noise (AWGN) channels are extended to
Chen, Kai   +3 more
core   +1 more source

Regenerative and Adaptive schemes Based on Network Coding for Wireless Relay Network

open access: yes, 2012
Recent technological advances in wireless communications offer new opportunities and challenges for relay network.To enhance system performance, Demodulate-Network Coding (Dm-NC) scheme has been examined at relay node; it works directly to De-map the ...
Dai, Bin   +2 more
core   +1 more source

Experimental Demonstration of Geometrically-Shaped Constellations Tailored to the Nonlinear Fibre Channel [PDF]

open access: yes, 2018
A geometrically-shaped 256-QAM constellation, tailored to the nonlinear optical fibre channel, is experimentally demonstrated. The proposed constellation outperforms both uniform and AWGN-tailored 256-QAM, as it is designed to optimise the trade-off ...
Bayvel, P.   +4 more
core   +2 more sources

Hyperspectral Unmixing with Bandwise Generalized Bilinear Model

open access: yesRemote Sensing, 2018
Generalized bilinear model (GBM) has received extensive attention in the field of hyperspectral nonlinear unmixing. Traditional GBM unmixing methods are usually assumed to be degraded only by additive white Gaussian noise (AWGN), and the intensity of ...
Chang Li   +6 more
doaj   +1 more source

Analysis of cubic permutation polynomials for turbo codes

open access: yes, 2012
Quadratic permutation polynomials (QPPs) have been widely studied and used as interleavers in turbo codes. However, less attention has been given to cubic permutation polynomials (CPPs).
D. Tărniceriu   +14 more
core   +1 more source

Feedback Capacity of OU-Colored AWGN Channels

open access: yes2023 IEEE International Symposium on Information Theory (ISIT), 2023
2023 IEEE International Symposium on Information Theory (ISIT) 25-30 June 2023, Taipei ...
Su, Jun   +2 more
openaire   +1 more source

Sparse Regression Codes for Multi-terminal Source and Channel Coding [PDF]

open access: yes, 2012
We study a new class of codes for Gaussian multi-terminal source and channel coding. These codes are designed using the statistical framework of high-dimensional linear regression and are called Sparse Superposition or Sparse Regression codes.
Tatikonda, Sekhar, Venkataramanan, Ramji
core   +1 more source

Modeling and Optimization of Frequency‐Doubled Radio‐Over‐Fiber Link Based on Deep Learning Technique

open access: yesAdvanced Photonics Research, Volume 7, Issue 3, March 2026.
This article proposes a deep learning (DL) approach for modeling and optimizing frequency‐doubled radio‐over‐fiber links. By collectively replacing traditional components with DL model, accurate system evaluation is achieved. Moreover, through an end‐to‐end architecture, performance optimization is accomplished.
Difei Shi   +3 more
wiley   +1 more source

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