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Estimated chan filters for Xtalk and Echo in a 4 chan DSL system using LMS

Started by kmbell72 January 29, 2002
I have researched crosstalk and echo (return loss) channels for a
four wire twisted-pair cable and have come up with frequency
responses for each element. I now want to construct approximate
filters for the attenuation, echo and crosstalk channels in order to
perform noise cancellation using the LMS algorithm. How does one
take the simple frequency response of a channel and construct a FIR
model of the channel?

Keith