Results 21 to 30 of about 21,021 (331)

Evolutionary Algorithm Aided Interleaver Design for Serially Concatenated Codes [PDF]

open access: yes, 2011
In this paper, we propose an algorithm for designing the interleavers of Serially Concatenated Codes (SCCs), in order to increase the Minimum Hamming Distance (MHD) between the legitimate permutations of the encoded bit sequence and hence to improve the ...
Hanzo, L., Maunder, R. G.
core   +1 more source

Interleaving Gains for Receive Diversity Schemes of Distributed Turbo Codes in Wireless Half–Duplex Relay Channels [PDF]

open access: yes, 2015
This paper proposes the interleaving gain in two different distributed turbo-coding schemes: Distributed Turbo Codes (DTC) and Distributed Multiple Turbo Codes (DMTC) for half-duplex relay system as an extension of our previous work on turbo coding ...
Ejaz, S.   +2 more
core   +2 more sources

Pulsed Interleaved MINFLUX

open access: yesNano Letters, 2020
We introduce p-MINFLUX, a new implementation of the highly photon-efficient single-molecule localization method with a simplified experimental setup and additional fluorescence lifetime information. In contrast to the original MINFLUX implementation, p-MINFLUX uses interleaved laser pulses to deliver the doughnut-shaped excitation foci at a maximum ...
Luciano A. Masullo   +8 more
openaire   +3 more sources

Synthesis of Asymmetric Flat-Top Birefringent Interleaver Based on Digital Filter Design and Genetic Algorithm

open access: yesIEEE Photonics Journal, 2013
A flexible and fast synthesis method for designing asymmetric interleavers with flat-top, low dispersion, adjustable isolation, and bandwidths at both outputs is proposed. Interleavers are designed on birefringent technology allowing linear-phase designs.
P. J. Pinzon   +3 more
doaj   +1 more source

Tensor-based approach for blind separation of interleave-NOMA 5G system

open access: yesScientific African, 2021
Nowadays, wireless broadband communication has experienced tremendous growth. The requirement for various new and advanced multiple access techniques is constantly increasing.
Awatif Rouijel   +3 more
doaj   +1 more source

Prediction of performance of the DVB-SH system relying on mutual information [PDF]

open access: yes, 2010
DVB-SH (Digital Video Broadcasting-Satellite Handled) is a broadcasting standard dedicated to hybrid broadcasting systems combining a satellite and a terrestrial part. On the satellite part, dedicated interleaving and time slicing mechanisms are proposed
Amiot-Bazile, Caroline   +2 more
core   +1 more source

Near-Capacity Turbo Trellis Coded Modulation Design [PDF]

open access: yes, 2007
Bandwidth efficient parallel-concatenated Turbo Trellis Coded Modulation (TTCM) schemes were designed for communicating over uncorrelated Rayleigh fading channels.
Alamri, Osamah   +3 more
core   +1 more source

The q-ary image of some qm-ary cyclic codes: permutation group and soft-decision decoding [PDF]

open access: yes, 2002
Using a particular construction of generator matrices of the q-ary image of qm-ary cyclic codes, it is proved that some of these codes are invariant under the action of particular permutation groups.
Delpeyroux, Emmanuelle, Lacan, Jérôme
core   +1 more source

Alternative interleaving schemes for interleaved orthogonal frequency division multiplexing [PDF]

open access: yesTENCON 2003. Conference on Convergent Technologies for Asia-Pacific Region, 2004
We propose a matrix model for the interleaved orthogonal frequency division multiplexing system (IOFDM). Using this model, we show that the interleaving scheme originally proposed for IOFDM is not unique in terms of preserving system complexity. We further show that a class of interleaving matrices yields IOFDM systems with the same complexity as the ...
Subramanian, K., Karthik, Hari, KVS
openaire   +2 more sources

Simple Metrics for Turbo Code Interleavers

open access: yesElectrica, 2019
In this paper, we consider the searching for good turbo code interleavers. Especially, we focus on the permutation polynomial interleavers. Three key properties (i.e.
Hao HE   +4 more
doaj   +2 more sources

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