Title :
Automatic threshold-level control (ATC) for optimum decision operation in optical repeaters
Author :
Ohta, N. ; Yamada, J. ; Nishida, Tsutomu
Author_Institution :
NTT Electrical Communications Laboratories, Yokosuka, Japan
Abstract :
An automatic threshold-level control (ATC) method for optimum decision operation in an optical repeater is studied using in-service error monitoring in the line code with the bit-inversion rule. Results of an experiment with a 110 Mbit/s optical repeater and a 10B1C line coder clarify that the ATC method is effective for maintaining the optimum decision threshold level.
Keywords :
encoding; error detection codes; optical communication equipment; repeaters; automatic threshold-level control; bit-inversion rule; in-service error monitoring; line code; optical communication; optical repeaters; optimum decision operation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850812