Results 61 to 70 of about 490,284 (147)

Quantum Coding Bounds and a Closed-Form Approximation of the Minimum Distance Versus Quantum Coding Rate

open access: yesIEEE Access, 2017
The tradeoff between the quantum coding rate and the associated error correction capability is characterized by the quantum coding bounds. The unique solution for this tradeoff does not exist, but the corresponding lower and the upper bounds can be found
Daryus Chandra   +6 more
doaj   +1 more source

A Rateless Code Transmission Strategy Based on Real Time Service

open access: yesDianxin kexue, 2013
Rateless codes has the advantage of good channel adaptivity with a low amount of feedback data.However,the data transmission delay caused by its own coding characteristics and its sensitivity of the feedback link quality directly affects its application ...
Shaohua Zhao   +4 more
doaj   +2 more sources

Braid Monodromy Factorization and Diffeomorphism Types

open access: yes, 1999
In this manuscript we prove that if two cuspidal plane curves have equivalent braid monodromy factorizations, then they are smoothly isotopic in the plane. As a consequence of this and the Chisini conjecture, we obtain that if two discriminant curves (or
Kulikov, Vik. S., Teicher, M.
core   +2 more sources

An ECSO-based approach for optimizing degree distribution of short-length LT codes

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Degree distribution plays a great role in the performance of Luby transform codes. Typical degree distributions such as ideal soliton distribution and robust soliton distribution are easy to implement and widely used.
Peng Luo   +5 more
doaj   +1 more source

Two cold-sensitive neurons within one sensillum code for different parameters of the thermal environment in the ant <i>Camponotus rufipes</i>

open access: yesFrontiers in Behavioral Neuroscience, 2015
Ants show high sensitivity when responding to minute temperature changes and are able to track preferred temperatures with amazing precision. As social insects, they have to detect and cope with thermal fluctuations not only for their individual benefit ...
Manuel eNagel   +1 more
doaj   +1 more source

Rateless Codes with Progressive Recovery for Layered Multimedia Delivery

open access: yes, 2012
This paper proposes a novel approach, based on unequal error protection, to enhance rateless codes with progressive recovery for layered multimedia delivery. With a parallel encoding structure, the proposed Progressive Rateless codes (PRC) assign unequal
Chen, Zhao   +3 more
core   +1 more source

Application of ANN to evaluate effective parameters affecting failure load and displacement of RC buildings [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2009
This study investigated the efficiency of an artificial neural network (ANN) in predicting and determining failure load and failure displacement of multi story reinforced concrete (RC) buildings.
M. Hakan Arslan
doaj  

Concatenated Turbo/LDPC codes for deep space communications: performance and implementation [PDF]

open access: yes, 2013
Deep space communications require error correction codes able to reach extremely low bit-error-rates, possibly with a steep waterfall region and without error floor. Several schemes have been proposed in the literature to achieve these goals.
Condo, Carlo
core  

Low error floor LT coding algorithm for unequal error protection

open access: yesTongxin xuebao, 2022
Objectives:Rateless LT code is designed to provide an ideal transport protocol for large-scale data distribution and reliable broadcasting.The rateless LT code has three excellent characteristics,namely link adaptation,the code rate can be switched ...
Xin SONG   +4 more
doaj   +2 more sources

On the Computation of EXIT Characteristics for Symbol-Based Iterative Decoding

open access: yes, 2006
In this paper we propose an efficient method for computing index-based extrinsic information transfer (EXIT) charts, which are useful for estimating the convergence properties of non-binary iterative decoding.
Hanzo, L., Kliewer, J, Ng, S. X.
core   +2 more sources

Home - About - Disclaimer - Privacy