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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 …
Optimal alphabets and binary labelings for BICM at low SNR
Optimal binary labelings, input distributions, and input alphabets are analyzed for the so-
called bit-interleaved coded modulation (BICM) capacity, paying special attention to the low …
called bit-interleaved coded modulation (BICM) capacity, paying special attention to the low …
Generalized simplified variable-scaled min sum LDPC decoder for irregular LDPC codes
In this paper, we propose a novel low complexity scaling strategy of min-sum decoding
algorithm for irregular LDPC codes. In the proposed method, we generalize our previously …
algorithm for irregular LDPC codes. In the proposed method, we generalize our previously …
Cooperative coding schemes: Design and performance evaluation
Cooperation has been recently introduced to mitigate the impairments imposed by fading on
a communication channel. A cooperative transmission, in which the destination may …
a communication channel. A cooperative transmission, in which the destination may …
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 …
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) …
[หนังสือ][B] On bit-interleaved coded modulation with QAM constellations
A Alvarado - 2008 - search.proquest.com
Bit-interleaved coded modulation (BICM) is a flexible modulation/coding scheme which
allows the designer to choose a modulation constellation independently of the coding rate …
allows the designer to choose a modulation constellation independently of the coding rate …
Towards fully optimized BICM transceivers
Bit-interleaved coded modulation (BICM) transceivers often use equally spaced
constellations and a random interleaver. In this paper, we propose a new BICM design …
constellations and a random interleaver. In this paper, we propose a new BICM design …
Link performance prediction methods for cooperative relaying in wireless networks
Next generation wireless networks are likely to include cooperative relaying in their design.
The performance of certain cooperation schemes in realistic scenarios should be evaluated …
The performance of certain cooperation schemes in realistic scenarios should be evaluated …