Programmable fiber optic signal processor

Autor: Chung E. Lee, Henry F. Taylor, S. Gweon
Rok vydání: 1990
Předmět:
Zdroj: IEEE Photonics Technology Letters. 2:382-384
ISSN: 1941-0174
1041-1135
Popis: Signal storage in a single-mode optical fiber with programmable time delay is described. The reflectivity monitored delay line contains three Fabry-Perot interferometers arranged in serial fashion. By thermally tuning two of the interferometers for near-zero reflectance and the third for relatively high ( Omega 14%) reflectance, any of three possible time delays can be selected. Generation of programmable binary sequences is also demonstrated. >
Databáze: OpenAIRE