Technique for decision-directed equalizer train/retrain

Details Technique for decision-directed equalizer train/retrain Technique for decision-directed equalizer train/retrain

1984-07-05

1987-11-24

Griffin, Robert L.

Pulse or digital communications

Repeaters

Testing

375 15, 375 39, 333 18, H03H 730, H04B 304

Patent

active

047093749

ABSTRACT:
An adaptive equalizer for data signals is allowed to start up and train in a wholly decision-directed mode but is precluded from converging to an incorrect state by inhibiting equalizer updating for equalizer output values which fall within a predetermined null zone.

REFERENCES:
patent: 4227152 (1980-10-01), Godard et al.
patent: 4309770 (1982-01-01), Godard
patent: 4343841 (1982-08-01), Forney, Jr.
patent: 4344176 (1982-08-01), Qureshi
patent: 4347616 (1982-08-01), Murakami
patent: 4355402 (1982-10-01), Kromer, III et al.

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