Frequency domain training of prefilters for receivers

Details Frequency domain training of prefilters for receivers Frequency domain training of prefilters for receivers

2007-07-24

2007-07-24

Urban, Edward F. (Department: 2618)

Telecommunications

Receiver or analog modulated signal frequency converter

Noise or interference elimination

C375S316000, C375S341000, C375S348000, C375S350000

Reexamination Certificate

active

10454421

ABSTRACT:
A prefilter is trained as follows. The frequency response B of a conditioned channel is determined without reference to the prefilter, and the frequency response W of the prefilter is computed from the frequency response B of the conditioned channel.

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