Title :
Performance of adaptive multisensor decision feedback equaliser for time-varying frequency selective radio channels
Author :
Buljore, S. ; Diouris, J.F. ; Saillard, J.
Author_Institution :
Lab. Syst. Electron. et Inf., CNRS, Nantes, France
fDate :
7/17/1997 12:00:00 AM
Abstract :
A multisensor decision feedback equaliser based on the minimum mean squared error (MMSE) criterion is studied. The superiority of the performance of the multisensor equaliser is shown by simulation of a whole communication system in which the adaptive equaliser is incorporated. The recursive least squares (RLS) algorithm is used to update the coefficients. From the results obtained for a time-varying urban terrain channel model, the extremely interesting tracking capability of the multisensor equaliser is shown
Keywords :
adaptive equalisers; decision feedback equalisers; digital communication; least squares approximations; mobile radio; time-varying channels; tracking; adaptive multisensor decision feedback equaliser; coefficient update; communication system simulation; minimum mean squared error criterion; mobile digital communication; recursive least squares algorithm; time-varying frequency selective radio channels; time-varying urban terrain channel model; tracking capability;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970887