Adaptive identification and equalization of magnetic recording channels


Ozden M., Kayran A. H., Panayirci E.

EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS, cilt.9, sa.2, ss.203-208, 1998 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 9 Sayı: 2
  • Basım Tarihi: 1998
  • Doi Numarası: 10.1002/ett.4460090210
  • Dergi Adı: EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.203-208
  • İstanbul Teknik Üniversitesi Adresli: Evet

Özet

A new RLS adaptive Volterra filter is presented. The nonlinear filtering problem is transformed into an equivalent multichannel, but linear, filtering problem. The multichannel input signal is completely orthogonalized using sequential processing multichannel lattice stages. Thus, a fast convergent, highly modular and, simple filter with good numerical properties is designed. In the identification of magnetic recording channels, the filter identifies the channels directly and parameters for the channel nonlinearity are quantified simultaneously. In the equalization of magnetic channels, the most effective equalizer length can be assigned dynamically.