Codes for Random and Clustered Device Failures
Squares of Random Linear Codes
... Remark 2.1 . There are several possible choices for the probabilistic model. An alternative way of choosing a random code consists of choosing its gen- erator matrix uniformly at random among all k × n ...
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Erasure List Decodable Codes From Random and Algebraic Geometry Codes
... both random linear codes and algebraic geometry codes for list decoding from ...q-ary random linear code of rate R is an erasure list-decodable code with constant list size q O(1/) that can ...
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Title: Implementation of Invisible Watermarking and Random Codes for Authentication
... Research and experience have demonstrated that the human mind is better at perceiving and reviewing pictures than text. In this paper, a new graphical user authentication scheme for accessing web account is proposed. ...
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Efficient Encryption from Random Quasi-Cyclic Codes
... In this paper, we propose an efficient cryptosystem based on the difficulty of decoding random quasi- cyclic codes. It is inspired by Ring-LWE encryption but is significantly adapted to the coding theory ...
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Codes over integers, and the singularity of random matrices with large entries
... which codes over integers seem to be different from codes over finite ...Reed-Solomon codes), unless the field size is exponential in n; whereas over the integers, random matrices work well ...
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Large Deviations Behavior of the Logarithmic Error Probability of Random Codes
... of Random Codes Ran Tamir (Averbuch), Neri Merhav, Nir Weinberger, and Albert Guill´en i F`abregas Abstract— This work studies the deviations of the error exponent of the constant composition code ensemble ...
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Distance Spectrum of Fixed-Rate Raptor Codes with Linear Random Precoders
... VI. C ONCLUSIONS In this work we have considered ensembles of binary fixed- rate Raptor codes which use linear random codes as outer codes. We have derived the expression of the average weight ...
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Digital Radio Broadcasting for Community Radios Using Pseudo random Codes
... Received July, 2013 ABSTRACT This paper aims to present a digital radio broadcasting system that explores the advantages of pseudo-random codes. In this context, a transmitter and its dual receiver are able ...
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Rate Adaptation for Decoding and Forward Relay Channel by Random Projections Codes
... LT codes or raptor ...on random projections codes for decoding-and-forward (DF) relay ...uses random projections matrix (RPM) to encode, and broadcasts progressively modulation symbols to ...
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Restricted Isometry of Fourier Matrices and List Decodability of Random Linear Codes
... of random binary linear codes, this matrix coincides with a random submatrix of the Hadamard-Walsh transform matrix that is well studied in the compressed sensing ...
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Matched filter decoding of random binary and Gaussian codes in broadband Gaussian channel
... by random Gaussian coding with analog quadrature amplitude modulation ...nel codes with digital modulation are most often ...in random binary and Gaussian coding setups in the wide bandwidth regime, ...
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Matched Filter Decoding of Random Binary and Gaussian Codes in Broadband Gaussian Channel
... In this paper we compared the performance of matched filter decoding of the binary and Gaussian coding in the AWGN channel with average input power constraint. We showed that in the low-SNR wide-bandwidth regime in ...
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A New Block S-Random Interleaver for Shorter Length Frames for Turbo Codes
... turbo codes due to interleaving as it lowers the error ...turbo codes can be increased by designing interleaver with high ...Turbo codes is much better than full s-random interleaver at the ...
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Scaling Conditional Random Fields Using Error Correcting Codes
... output codes (ECOC) (Dietterich and Bakiri, 1995) are used to train a community of CRFs on binary tasks, with each discriminating between a subset of the labels and its ...
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Cooperative multi-user detection and ranging based on pseudo-random codes
... distance error caused by jitter in relation to the code- length uplink downlink uplink data downlink data correlation data.. inverted correlation data.[r] ...
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Correlated random effects models for clustered survival data
... Thus, when working with routine register data, a study design allowing for es- timation of covariate eects without having to collect all data on all members of the cohort is desirable. When the disease of interest is ...
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Multilevel modeling of clustered grouped survival data of dental implant failures; a Bayesian approach
... grouped clustered failure time data are ...of clustered grouped survival data ...the random effects was ...thus clustered grouped failure times of the dental implants were recorded ...
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Bayesian modeling of clustered competing risks survival times with spatial random effects
... can produce interesting clinical results using model 4. According to the posterior estimates of adjusted HR, there were the significant associations between TB co-infection and mode of transmission with risk of AIDS ...
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Covariance-Based Estimation for Clustered Sensor Networks Subject to Random Deception Attacks
... A remarkable disadvantage of using sensor networks for signal estimation is that their reliability can be compromised by possible cyber-attacks from adversaries. For this reason, cyber-security of networked systems is ...
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Cost-benefit analysis of epidemics spreading on clustered random networks
... Altogether, in this paper, we studied the effect of topological and epi- demiological factors on the choice of the optimal control strategy for epi- demics spreading on clustered random networks. We ...
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