Results 11 to 20 of about 11,470 (258)
M-theory cosmology, octonions, error correcting codes
We study M-theory compactified on twisted 7-tori with G 2-holonomy. The effective 4d supergravity has 7 chiral multiplets, each with a unit logarithmic Kähler potential.
Murat Gunaydin +3 more
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On the number of error correcting codes
AbstractWe show that for a fixed $q$ , the number of $q$ -ary $t$ -error correcting codes of length $n$ is at most $2^{(1 + o(1)) H_q(n,t)}$ for all $t \leq (1 - q^{-1})n - 2\sqrt{n \log n}$ , where $H_q(n, t) = q^n/ V_q(n,t)$ is the Hamming bound and $V_q(n,t)$ is the cardinality of the radius $t$ Hamming ball.
Dingding Dong, Nitya Mani, Yufei Zhao
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Error Correction Code Transformer
Error correction code is a major part of the communication physical layer, ensuring the reliable transfer of data over noisy channels. Recently, neural decoders were shown to outperform classical decoding techniques. However, the existing neural approaches present strong overfitting due to the exponential training complexity, or a restrictive inductive
Yoni Choukroun, Lior Wolf
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Error-correcting codes and genetics
The conservation of genetic information through the ages can not be explained unless one assumes the existence of genomic error-correcting codes, our main hypothesis.
Gérard Battail
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Computing permutation groups of error-correcting codes
There is not abstract.
Gintaras Skersys
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Blockwise and Low Density Key Error Correcting Codes [PDF]
To protect the information from disturbances created by noisy channels, redundant symbols (called check symbols) with the information symbols are added. These extra symbols play important role for the efficiency of the communication system.
Pankaj Kumar Das, Subodh Kumar
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A new approach to solve the reliability problem in any VoIP steganography system [PDF]
VoIP is naturally an unreliable communication system. Thus, using the best VoIP steganographic systems, the accuracy of the hidden message is impaired as a result of the VoIP packet loss.
M.-R Sadeghi +2 more
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Error-correcting Identifying Codes
Assume that a graph $G$ models a detection system for a facility with a possible "intruder," or a multiprocessor network with a possible malfunctioning processor. We consider the problem of placing (the minimum number of) detectors at a subset of vertices in $G$ to automatically determine if there is an intruder, and if so, its precise location.
Devin C. Jean, Suk Jai Seo
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Error-correcting codes for multipermutations [PDF]
Multipermutations appear in various applications in information theory. New applications such as rank modulation for flash memories and voting have suggested the need to consider error-correcting codes for multipermutations. The construction of codes is challenging when permutations are considered and it becomes even a harder problem for ...
Sarit Buzaglo +3 more
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NOISE IMMUNITY CODES DISPLAY IN RELIABILITY CORDINATES
Background. Noise immunity codes are widely used in the modern telecommunication systems. The methodology of properties count of convolutional codes, offered by authors before, to the equivalent parameters of block codes gave the opportunity to use the ...
Leonid Uryvskyi, Anton Pieshkin
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