Results 31 to 40 of about 296,058 (324)

Turbo EP-based Equalization: a Filter-Type Implementation [PDF]

open access: yes, 2018
This manuscript has been submitted to Transactions on Communications on September 7, 2017; revised on January 10, 2018 and March 27, 2018; and accepted on April 25, 2018 We propose a novel filter-type equalizer to improve the solution of the linear ...
Arias-de-Reyna, Eva   +3 more
core   +2 more sources

On receiver design for low density signature OFDM (LDS-OFDM) [PDF]

open access: yes, 2012
Low density signature orthogonal frequency division multiplexing (LDS-OFDM) is an uplink multi-carrier multiple access scheme that uses low density signatures (LDS) for spreading the symbols in the frequency domain.
Al-Imari, Mohammed   +4 more
core   +1 more source

Comparative study of turbo equalization schemes using convolutional, convolutional turbo, and block-turbo codes [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2002
Turbo equalizers have been shown to be successful in mitigating the effects of inter-symbol interference introduced by partial response modems and by dispersive channels for code rates of R/spl les/ 1/2. We comparatively studied the performance of a range of binary phase-shift keying turbo equalizers employing block-turbo codes, namely Bose-Chaudhuri ...
Yeap, B.L.   +3 more
openaire   +3 more sources

Separate Turbo Code and Single Turbo Code Adaptive OFDM Transmissions

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
This paper discusses the application of adaptive modulation and adaptive rate turbo coding to orthogonal frequency-division multiplexing (OFDM), to increase throughput on the time and frequency selective channel.
Lei Ye, Alister Burr
doaj   +2 more sources

The effect of volute surface roughness on the performance of automotive turbocharger turbines

open access: yesJournal of the Global Power and Propulsion Society, 2017
The roughness level of the turbine housing’s internal surfaces can affect the total pressure loss, and hence the efficiency, of turbine stages for automotive turbochargers significantly.
Andreas Lintz
doaj   +1 more source

On Maximum Contention-Free Interleavers and Permutation Polynomials over Integer Rings [PDF]

open access: yes, 2005
An interleaver is a critical component for the channel coding performance of turbo codes. Algebraic constructions are of particular interest because they admit analytical designs and simple, practical hardware implementation. Contention-free interleavers
Takeshita, Oscar Y.
core   +2 more sources

An Energy Storage System with Binary Cycle Gas Compressionand Its Feasibility Analysis

open access: yes南方能源建设
[Introduction] The compressed air energy storage system has a very large air storage volume and high pressure, and usually uses the underground salt cavern as the gas storehouse. Project development is constrained by scarce salt cavern resources.
Kaiyun ZHENG   +2 more
doaj   +1 more source

Application of model updating techniques to turbomachinery rotor components

open access: yesAdvances in Mechanical Engineering, 2019
Model updating techniques are commonly used to improve simulation accuracy. Experimental data of component testing under laboratory conditions are normally used to improve analytical predictions of that component under operational conditions.
Roberto Alonso   +2 more
doaj   +1 more source

Turbo receivers for interleave-division multiple-access systems [PDF]

open access: yes, 2009
In this paper several turbo receivers for Interleave-Division Multiple-Access (IDMA) systems will be discussed. The multiple access system model is presented first. The optimal, Maximum A Posteriori (MAP) algorithm, is then presented.
Cristea, Bogdan Eugen   +2 more
core   +3 more sources

“Turbo-folk Rocks!”: New Readings of Turbo-folk

open access: yesIssues in Ethnology and Anthropology, 2019
The subject of this paper is the ethnographic mapping of the origins of the new alternative scene, based on turbo-folk. Mainly located in Belgrade, this alternative scene has been swindling, over the last couple of years, as the circle of artists (Mangulica FM, Lenhart Tapes, Mega Denke, Gianni Druid, Bombe Devedesetih and others), who freely combine ...
Kulenović, Nina, Banić Grubišić, Ana
openaire   +3 more sources

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