Title :
Demonstration of a hybrid time/wavelength division multiplexed interferometric fibre sensor array
Author_Institution :
Opt. Tech. Branch, Naval Res. Lab., Washington, DC, USA
fDate :
3/28/1991 12:00:00 AM
Abstract :
A 14-element interferometric sensor array based on a hybrid time/wavelength division addressing scheme is reported. The system uses two time-division addressed sub-arrays operating at 790 nm and 835 nm which are addressed via common input/output fibres using WDM couplers. Preliminary results obtained show crosstalk levels <-50 dB electrical.
Keywords :
fibre optic sensors; frequency division multiplexing; time division multiplexing; 14-element interferometric sensor array; 50 dB; 790 nm; 835 nm; FDM; WDM couplers; common input/output fibres; crosstalk levels; hybrid WDM/TDM; hybrid multiplexing system; hybrid time/wavelength division addressing scheme; hybrid time/wavelength division multiplexed; interferometric fibre sensor array; time-division addressed sub-arrays;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19910349