Results 1 to 10 of about 71,014 (263)

Dynamic Dark Channel Prior Dehazing with Polarization

open access: yesApplied Sciences, 2023
For traditional dark channel prior (DCP) imaging through haze environments, intensity information acts as the carrier to acquire the reflective character of the dehazed target image. We introduce polarization as auxiliary information into the traditional
Haotong Suo   +6 more
doaj   +3 more sources

A Note on Some Inequalities Used in Channel Polarization and Polar Coding [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
We give a unified treatment of some inequalities that are used in the proofs of channel polarization theorems involving a binary-input discrete memoryless channel.
T S Jayram, Erdal Arikan
exaly   +5 more sources

Orbital angular momentum-based spatial encryption using polarization-sensitive metasurfaces [PDF]

open access: yesScientific Reports
Secure data transmission requires robust encryption strategies to prevent unauthorized access. Although software-based encryption has been extensively explored, advances in high-speed computing and the development of quantum systems increasingly ...
Ali Mohammad Obaei   +2 more
doaj   +2 more sources

Multilevel polarization for quantum Channels [PDF]

open access: yesquantum Information and Computation, 2021
Recently, a purely quantum version of polar codes has been proposed in~\cite{DGMS19} based on a quantum channel combining and splitting procedure, where a randomly chosen two-qubit Clifford unitary acts as a channel combining operation. Here, we consider the quantum polar code construction using the same channel combining and splitting procedure as in~\
Ashutosh Goswami   +2 more
openaire   +3 more sources

Channel Polarization Scheme for Ocean Turbulence Channels in Underwater Visible Light Communication

open access: yesJournal of Marine Science and Engineering, 2023
Underwater wireless communication technology plays an important role in marine environment monitoring and ecological protection. Underwater optical wireless communications (UWOCs) can currently achieve a transmission distance of hundreds of meters, and ...
Xiaoji Li   +3 more
doaj   +1 more source

Design of Rate-Compatible Polar Codes Based on Non-Uniform Channel Polarization

open access: yesIEEE Access, 2021
In this article we propose a technique for polar codes (PC) construction for any code length. By default, PC construction is limited to code length proportional to the power of two.
Robert M. Oliveira, Rodrigo C. De Lamare
doaj   +1 more source

Hadronic vacuum polarization: three-pion channel [PDF]

open access: yesEPJ Web of Conferences, 2020
The 3π-channel contribution to hadronic vacuum polarization (HVP) in the anomalous magnetic moment of the muon (g−2)µ is examined based on a dispersive representation of the γ* → 3π amplitude.
Hoid Bai-Long   +2 more
doaj   +1 more source

On the rate of channel polarization [PDF]

open access: yes2009 IEEE International Symposium on Information Theory, 2009
It is shown that for any binary-input discrete memoryless channel $W$ with symmetric capacity $I(W)$ and any rate $R
Arikan, Erdal, Telatar, Emre
openaire   +4 more sources

Quantum Polarization of Qudit Channels [PDF]

open access: yes2021 IEEE International Symposium on Information Theory (ISIT), 2021
14 pages, 2 ...
Ashutosh Goswami   +2 more
openaire   +3 more sources

Influence of Residual Amplitude and Phase Error for GF-3 Quad-Polarization SAR on Wind Vector Retrieval

open access: yesRemote Sensing, 2022
High-resolution wind vector is important to investigate local winds’ variability over the global ocean. Quad-polarization Synthetic Aperture Radar (SAR) can provide wind vector independently without any external wind direction inputs.
Xiaochen Wang   +5 more
doaj   +1 more source

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