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Performance analysis of linear codes under maximum-likelihood decoding: A tutorial
This article is focused on the performance evaluation of linear codes under optimal
maximum-likelihood (ML) decoding. Though the ML decoding algorithm is prohibitively …
maximum-likelihood (ML) decoding. Though the ML decoding algorithm is prohibitively …
Distribution of L-values in gray-mapped M2-QAM: closed-form approximations and applications
In this paper we develop closed form approximations for the probability density function
(PDF) of the reliability metrics (L-values) in bit-interleaved coded modulation (BICM). The …
(PDF) of the reliability metrics (L-values) in bit-interleaved coded modulation (BICM). The …
Sequential decoding of polar codes with arbitrary binary kernel
The problem of efficient soft-decision decoding of polar codes with any binary kernel is
considered. The proposed approach represents a generalization of the sequential decoding …
considered. The proposed approach represents a generalization of the sequential decoding …
Bit error rate estimation for turbo decoding
In this paper we propose a method for on-line estimation of bit error rate during turbo
decoding. We model the log-likelihood ratios as a mixture of two Gaussian random variables …
decoding. We model the log-likelihood ratios as a mixture of two Gaussian random variables …
Probability density functions of logarithmic likelihood ratios in rectangular QAM
Closed-form expressions for the probability density function (PDF) of logarithmic likelihood
ratios (LLR) in rectangular quadrature amplitude modulations are derived. Taking …
ratios (LLR) in rectangular quadrature amplitude modulations are derived. Taking …
Probability density function of reliability metrics in BICM with arbitrary modulation: Closed-form through algorithmic approach
In the popular bit-interleaved coded modulation (BICM) the output of the channel encoder
and the input of the modulator are separated by a bit-level interleaver. From the decoder's …
and the input of the modulator are separated by a bit-level interleaver. From the decoder's …
[HTML][HTML] Вычисление аддитивной границы вероятности ошибки декодирования с использованием характеристических функций
АН Трофимов, ФА Таубин - Информационно-управляющие …, 2021 - cyberleninka.ru
Введение: точное значение вероятности ошибки декодирования обычно не удается
вычислить, поэтому стандартный подход при получении верхней границы вероятности …
вычислить, поэтому стандартный подход при получении верхней границы вероятности …
Evaluation of bit error rate for packet combining with constellation rearrangement
In this paper, we propose a method for evaluation of the bit error rate (BER) for packet
combining based on constellation rearrangement (CoRe). Such map** diversity scheme …
combining based on constellation rearrangement (CoRe). Such map** diversity scheme …
Distribution of max-log metrics for QAM-based BICM in fading channels
In this letter we derive closed-form expressions for the probability density functions (PDFs) of
the bits' reliability metrics (L-values) in bit-interleaved coded modulation (BICM) …
the bits' reliability metrics (L-values) in bit-interleaved coded modulation (BICM) …
Application of cumulant method in performance evaluation of turbo-like codes
In this article, a new method for performance evaluation of turbo-like codes is presented.
This is based on estimating the probability density function (pdf) of the bit log-likelihood-ratio …
This is based on estimating the probability density function (pdf) of the bit log-likelihood-ratio …