Operation of a decision feedback equalizer is enhanced by measuring the intersymbol interference precursor effect on each symbol decision output and utilizing that measurement information to update equalizer, transversal filter, tap multiplier coefficients in a direction to reduce the precursor and postcursor...http://www.google.fr/patents/US4789994?utm_source=gb-gplus-shareBrevet US4789994 - Adaptive equalizer using precursor error signal for convergence control
Adaptive equalizer using precursor error signal for convergence control
