Pulse or digital communications – Equalizers
Patent
1994-04-25
1997-06-24
Chin, Wellington
Pulse or digital communications
Equalizers
3647242, H04L 2701
Patent
active
056423810
ABSTRACT:
A signal equalizer for equalizing a waveform of a digital data sequence includes a discriminator for discriminating average measuement levels at plural frequencies of the digital data sequence. It also includes an error operating unit for finding the ratio or difference between an equalizing target average level which correspond to the plural frequencies that has been found in advance and an average level obtained by the discriminator. The signal equalizer further includes a controller for controlling an equalizing characteristic of the equalizer based on the error information obtained by the error operating unit.
REFERENCES:
patent: 3864632 (1975-02-01), Chang
patent: 4152649 (1979-05-01), Choquet
patent: 4430743 (1984-02-01), Watanabe
patent: 4571732 (1986-02-01), Pirani et al.
patent: 4607377 (1986-08-01), Atobe et al.
patent: 5008903 (1991-04-01), Betts et al.
patent: 5287385 (1994-02-01), Sugawara
patent: 5317595 (1994-05-01), Ostman
patent: 5400189 (1995-03-01), Sato et al.
Patent Abstracts of Japan, vol. 15, No. 434, 6 Nov. 1991, JP-A-03 181 218, 7 Aug. 1991.
Chin Wellington
Corrielus Jean B.
Kabushiki Kaisha Toshiba
LandOfFree
Signal equalizer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Signal equalizer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Signal equalizer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-153923