Results 11 to 20 of about 928,630 (288)

Design of a Labeling Scheme for 32-QAM Delayed Bit-Interleaved Coded Modulation [PDF]

open access: yesSensors, 2020
It is very challenging to design the capacity-approaching labeling schemes for large constellations, such as 32-QAM, in delayed bit-interleaved coded modulation (DBICM).
Zhe Zhang   +3 more
doaj   +2 more sources

Hard-Decision Coded Modulation for High-Throughput Short-Reach Optical Interconnect [PDF]

open access: yesEntropy, 2020
Coded modulation (CM), a combination of forward error correction (FEC) and high order modulation formats, has become a key part of modern optical communication systems.
Bin Chen   +4 more
doaj   +2 more sources

Finite-Blocklength Analysis of Coded Modulation with Retransmission [PDF]

open access: yesEntropy
The rapid developments of 5G and B5G networks have posed higher demands on retransmission in certain scenarios. This article reviews classical finite-length coding performance prediction formulas and proposes rate prediction formulas for coded modulation
Ming Jiang, Yi Wang, Fan Ding, Qiushi Xu
doaj   +2 more sources

Layered HARQ Design for LDPC-Based Multi-Level Coded Modulation [PDF]

open access: yesEntropy
Multi-level coded modulation (MLCM) enhances data transmission by allocating error correction more effectively to bits with higher error probabilities, thus optimizing redundancy and improving performance.
Yuejun Wei   +4 more
doaj   +2 more sources

Optimized Modulation and Coding for Dual Modulated QR Codes

open access: yesIEEE Transactions on Image Processing, 2022
We present optimized modulation and coding for the recently introduced dual modulated QR (DMQR) codes that extend traditional QR codes to carry additional secondary data in the orientation of elliptical dots that replace black modules in the barcode images.
Irving R. Barron, Gaurav Sharma
openaire   +2 more sources

Multidimensional Modulation and Coding [PDF]

open access: yesOptical Fiber Communication Conference, 2016
We discuss how error-correction coding and modulation can be cooptimized, how modulation formats can be interpreted as codes, and the roles of soft and hard decision decoding.
Magnus Karlsson 0001, Erik Agrell
openaire   +2 more sources

Capacity of coded index modulation [PDF]

open access: yes2015 IEEE International Symposium on Information Theory (ISIT), 2015
To appear in Proc. IEEE Int. Symp. Inf. Theory (ISIT) 2015, Hong Kong, Jun. 2015.
Natarajan Lakshmi Prasad   +2 more
openaire   +4 more sources

Constrained codes for rank modulation [PDF]

open access: yes2014 IEEE International Symposium on Information Theory, 2014
Motivated by the rank modulation scheme, a recent work by Sala and Dolecek explored the study of constraint codes for permutations. The constraint studied by them is inherited by the inter-cell interference phenomenon in flash memories, where high-level cells can inadvertently increase the level of low-level cells.
Sarit Buzaglo, Eitan Yaakobi
openaire   +3 more sources

Constructions of rank modulation codes [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
Rank modulation is a way of encoding information to correct errors in flash memory devices as well as impulse noise in transmission lines. Modeling rank modulation involves construction of packings of the space of permutations equipped with the Kendall tau distance.
Arya Mazumdar   +2 more
openaire   +5 more sources

Near-Capacity Irregular Bit-Interleaved Coded Modulation [PDF]

open access: yes, 2008
An Irregular Bit-Interleaved Coded Modulation based Iterative Decoding (Ir-BICM-ID) aided scheme is proposed. The irregularity of the scheme pervades the three basic components of BICM-ID, namely the encoder, the unity-rate precoder and the bit-to-symbol
Tee, R. Y.   +7 more
core   +1 more source

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