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Channel equalization and noise reduction based on turbo codes

  • Kenan Büyükatak
  • , Ersin Göse
  • , Osman Nuri Uçan
  • , Sedef Kent
  • , Onur Osman
  • Turkish Air Force Academy
  • Istanbul University
  • Istanbul Ticaret University

Araştırma çıktısı: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıHakem

1 Atıf (Scopus)

Özet

A new class of error control coding with binary parallel concatenated recursive systematic convolution codes turbo codes- And its an application over SAR (Synthetic Aperture Radar) image transmitting is presented in this paper. The remarkable coding gains achieved by turbo code have a great influence in various area of digital communication, including cellular mobile, deep space communications and satellite communication. The basic idea is that two or more a posteriori probability decoders exchange soft information [I]. One of the decoders calculates the a posteriori probability distribution of the information sequence and passes that information to the next decoder. The new decoder uses this information and computes its own version of the probability distribution. This exchange of information is called an iteration. After a certain number of iterations, a decision is made at the second decoder. For each iteration, the probability that we decode in favor of the correct decision will improve. At the last iteration, the hard decision is made using the soft decision of the last decoder [5].

Orijinal dilİngilizce
Ana bilgisayar yayını başlığıRAST 2003 - Proceedings of International Conference on Recent Advances in Space Technologies
EditörlerS. Kurnaz, Fuat Ince, S. Onbasioglu
YayınlayanInstitute of Electrical and Electronics Engineers Inc.
Sayfalar644-648
Sayfa sayısı5
ISBN (Elektronik)0780381424, 9780780381421
DOI'lar
Yayın durumuYayınlandı - 2003
EtkinlikInternational Conference on Recent Advances in Space Technologies, RAST 2003 - Istanbul, Türkiye
Süre: 20 Kas 200322 Kas 2003

Yayın serisi

AdıRAST 2003 - Proceedings of International Conference on Recent Advances in Space Technologies

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???event.eventtypes.event.conference???International Conference on Recent Advances in Space Technologies, RAST 2003
Ülke/BölgeTürkiye
ŞehirIstanbul
Periyot20/11/0322/11/03

Bibliyografik not

Publisher Copyright:
© 2003 IEEE.

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