Results 11 to 20 of about 57,448 (230)

Frequency-Domain Turbo Equalisation in Coded SC-FDMA Systems: EXIT Chart Analysis and Performance [PDF]

open access: yes, 2012
In this paper, we investigate the achievable performance of channel coded single-carrier frequency division multiple-access (SC-FDMA) systems employing various detection schemes, when communicating over frequency-selective fading channels.
Hanzo, Lajos   +2 more
core   +1 more source

Application of soil herbicides in gardening to improve fruit production [PDF]

open access: yesBrazilian Journal of Biology, 2023
The study considered the use of soil herbicides: Begin Turbo, KS; Dual Gold, KE; Euro-Lighting, VRK; Command, KE; Pivot, VK; Proponite, KE; Zenkor Ultra, KS and partially soil action: Demetra, KE, and Dialen Super, KS.
V. V. Antonenko, A. V. Zubkov
doaj   +1 more source

Analysis of the Convergence Process by EXIT Charts for Parallel Implementations of Turbo Decoders [PDF]

open access: yes, 2013
International audienceIterative process is a general principle in decoding powerful FEC codes such as turbo codes. However, the mutual information exchange during the iterative process is not easy to analyze and to describe.
Jego, Christophe   +2 more
core   +3 more sources

Haberleşme Sistemlerinde Turbo Kodlama ve Turbo İlkesinin Bazı Pratik Uygulamaları

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2013
söz etmiştir. Shannon, veri iletim hızı içi teorik bir sınır tanımlamış ve Shannon’dan günümüze kadar bu sınıra yaklaşma çabaları sürmüştür. Shannon’dan sonra çok sayıda etkin kodlama ve kod çözme teknikleri bulunmuş olmasına rağmen, 90’lı yılların ...
Selman KULAÇ, Murat Hüsnü SAZLI
doaj   +4 more sources

Coaxial Dipole Array With Switching Transmit Sensitivities for Ultrahigh Field MRI. [PDF]

open access: yesMagn Reson Med
ABSTRACT Purpose To investigate dipole antennas with electronically switchable transmit field patterns to improve flip angle homogeneity in ultra‐high field MRI. Methods Reconfigurable dipole elements that could produce two distinct electronically switchable B1+ field profiles were conceptualized and constructed.
Bosch D   +5 more
europepmc   +2 more sources

Parallel concatenated turbo multiple antenna coded modulation: principles and performance [PDF]

open access: yesWireless Communications and Mobile Computing, 2002
AbstractA channel‐coding scheme is introduced that features parallel concatenated recursive systematic codes with multilevel modulation and multiple transmit/receive antennas. The proposed scheme is a type of turbo space–time codes and is referred to asturbo multiple antenna coded modulation(turbo‐MACM).
Dongzhe Cui   +2 more
openaire   +1 more source

Turbo similarity searching: effect of fingerprint and dataset on virtual-screening performance. [PDF]

open access: yes, 2009
Turbo similarity searching uses information about the nearest neighbors in a conventional chemical similarity search to increase the effectiveness of virtual screening with a data fusion approach being used to combine the nearest-neighbor information.
Barker   +34 more
core   +1 more source

Joint space-time trellis code detection and MIMO equalisation via particle filtering [PDF]

open access: yes, 2004
In this contribution we address the problem of MIMO equalisation and transmit diversity. More specifically, we develop a method that jointly decodes space time trellis coded modulation (STTCM) encoded signals and equalises the MIMO channels.
Andrieu, C   +3 more
core   +2 more sources

Application of syndrome based Turbo decoding with adaptive computational complexity in LTE downlink [PDF]

open access: yesAdvances in Radio Science, 2012
This paper describes the application of an adaptive complexity decoder for the Long Term Evolution (LTE) downlink Turbo code. The proposed decoding approach is based on the block syndrome decoding principle and enables adaptive reduction of decoding ...
J. Geldmacher   +3 more
doaj   +1 more source

Remaining Useful Life (RUL) Prediction of Equipment in Production Lines Using Artificial Neural Networks

open access: yesSensors, 2021
Predictive maintenance of production lines is important to early detect possible defects and thus identify and apply the required maintenance activities to avoid possible breakdowns.
Ziqiu Kang   +2 more
doaj   +1 more source

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