Results 11 to 20 of about 67,420 (308)

Polar-Coded OFDM With Index Modulation

open access: yesIEEE Access, 2021
In this paper, we apply polar codes to a modified version of OFDM systems with index modulation which is called OFDM with in-phase/quadrature index modulation (OFDM-I/Q-IM).
Si-Yu Zhang, Behnam Shahrrava
doaj   +1 more source

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

Space–time line coded spatial modulation

open access: yesElectronics Letters, 2022
In this letter, a novel multiple‐input multiple‐output transceiver technique, named space–time line coded spatial modulation (STLC‐SM) is proposed, where two modulation symbols are transmitted through one of the multiple transmit antennas determined by ...
Ki‐Hun Lee   +2 more
doaj   +1 more source

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   +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   +2 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   +2 more sources

Asymmetrically Clipped Optical Hadamard Coded Modulation (ACO-HCM)

open access: yesIEEE Photonics Journal, 2023
In many optical wireless communications systems, power efficiency is paramount. In others, flexibility is important. To achieve these goals, this paper presents a novel transmission scheme dubbed asymmetrically clipped optical Hadamard coded modulation ...
Henrik Schulze, Peter A. Hoeher
doaj   +1 more source

Systematic codes for rank modulation [PDF]

open access: yes2014 IEEE International Symposium on Information Theory, 2014
to be presented ...
Sarit Buzaglo   +3 more
openaire   +3 more sources

Index coded PSK modulation [PDF]

open access: yes2016 IEEE Wireless Communications and Networking Conference, 2016
In this paper we consider noisy index coding problem over AWGN channel. We give an algorithm to map the index coded bits to appropriate sized PSK symbols such that for the given index code, in general, the receiver with large amount of side information will gain in probability of error performance compared to the ones with lesser amount, depending upon
Anjana Ambika Mahesh, B. Sundar Rajan
openaire   +2 more sources

Ternary Trellis Coded Modulation

open access: yesIEEE Access, 2019
Ternary trellis coded modulation (TTCM) is introduced. This combines triangular signal constellations with ternary convolutional codes. The performance of TTCM is presented and compared with binary trellis coded modulation (BTCM) which employs square ...
Mahmoud Abdelaziz, T. Aaron Gulliver
doaj   +1 more source

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