two equlizer structures based on orthogonal wavelets bases are presented
named wavelet based linear equalizer(WBLE) and decision feedback equalizer(WBDFE). The equalizer is represented by a set of orthogonal wavelets and the corresponding corresponding. The peper also gives the adaption algorithm. Theoretical analysis shows that the WBLE and WBDFE converge faster than the conventional FIR LMS based linear equalizer and decision feedback equalizer
while the increase in the computational complexity is very slow.