Inventors:
Jerzy Domagala - Red Bank NJ, US
Yi Cai - Eatontown NJ, US
Franklin Kerfoot - Red Bank NJ, US
Gregory Valvo - Wall NJ, US
International Classification:
H03M 13/00
Abstract:
An apparatus and method for decision threshold control in an optical signal receiver. A forward error correction (FEC) decoder provides a feedback signal representative of corrected errors. The decision threshold is adjusted to balance a number of corrected ones and zeros.