Results 11 to 20 of about 611,543 (320)

Blind Recognition of Linear Space–Time Block Codes: A Likelihood-Based Approach

open access: yesIEEE Transactions on Signal Processing, 2010
International audienceBlind recognition of communication parameters is a research topic of high importance for both military and civilian communication systems.
Burel, Gilles   +4 more
core   +4 more sources

Alphabet Recognition for Deaf-Blind People

open access: greenIOSR Journal of Computer Engineering, 2014
This paper aims to present a system to aid deaf-blind people in communicating with the outside world efficiently and help ease their burden. They often find it difficult to interact with others and experience inability to perform daily life activities.
Iosr Journals   +1 more
openalex   +2 more sources

Fast Blind Recognition of Channel Codes

open access: greenIEEE Transactions on Communications, 2014
We present a fast algorithm that, for a given input sequence and a linear channel code, computes the syndrome posterior probability (SPP) of the code, i.e., the probability that all parity check relations of the code are satisfied. According to this algorithm, the SPP can be computed blindly, i.e., given the soft information on a received sequence we ...
Reza Moosavi, Erik G. Larsson
openalex   +4 more sources

Blind Interleaver Recognition Using Deep Learning Techniques

open access: yesIEEE Access
In digital communication systems, channel encoders and interleavers play a crucial role in mitigating the random and burst errors introduced by noisy channels.
Nayim Ahamed, Swaminathan R., B. Naveen
doaj   +2 more sources

Blind Recognition of Recursive System Convolutional Codes

open access: hybridApplied Mechanics and Materials, 2014
Recursive system convolutional codes (RSC codes) are the commonly used coding form for Turbo sub-encoders. For blind recognition problem of RSC codes, a novel method is proposed to recognize code parameters and generator polynomials. Firstly, code parameters are estimated by analyzing matrix constructed from the received codeword.
Jie Liu, Li Min Zhang, Zhao Gen Zhong
openalex   +2 more sources

Language-familiarity effect on voice recognition by blind listeners [PDF]

open access: yesJASA Express Letters, 2021
The current study compared the language-familiarity effect on voice recognition by blind listeners and sighted individuals. Both groups performed better on the recognition of native voices than nonnative voices, but the language-familiarity effect is ...
Linjun Zhang   +4 more
doaj   +1 more source

Voice Recognition in Face-Blind Patients [PDF]

open access: yesCerebral Cortex, 2014
Right or bilateral anterior temporal damage can impair face recognition, but whether this is an associative variant of prosopagnosia or part of a multimodal disorder of person recognition is an unsettled question, with implications for cognitive and neuroanatomic models of person recognition.
Ran R, Liu   +4 more
openaire   +2 more sources

Crossmodal plasticity in the fusiform gyrus of late blind individuals during voice recognition

open access: greenNeuroImage, 2014
Cordula Hölig   +4 more
openalex   +4 more sources

Blind recognition of sparse parity‐check matrices of low‐density parity‐check codes in the presence of noise

open access: yesIET Communications, 2023
This paper studies the blind recognition method of the sparse parity‐check matrices of low‐density parity‐check codes in noncooperative communication, which is critical to the reverse analysis of communication protocols using LDPC codes.
Yong Ding, Zhiping Huang, Jing Zhou
doaj   +1 more source

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