Least-squares Lattice Laguerre Smoother

  • Kim, Dong-Kyoo (Electrical And Electronic Engineering Pohang Univ. Of Sci. and Tech.) ;
  • Park, Poo-Gyeon (Electrical And Electronic Engineering Pohang Univ. Of Sci. and Tech.)
  • Published : 2005.06.02

Abstract

This paper introduces the least-squares order-recursive lattice (LSORL) Laguerre smoother that has order-recursive smoothing structure based on the Laguerre signal representation. The LSORL Laguerre smoother gives excellent performance for a channel equalization problem with smaller order of tap-weights than its counterpart algorithm based on the transversal filter structure. Simulation results show that the LSORL Laguerre smoother gives better performance than the LSORL transversal smoother.

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