Title :
Multiple channel signal generation using multichannel grating cavity laser with crosstalk compensation
Author :
White, Ian H. ; Armistead, C.J. ; Kirkby, P.A.
Abstract :
A multichannel grating cavity (MGC) laser has been used to generate WDM channels simultaneously using a novel crosstalk compensation scheme. With a channel spectral separation of 2.2 nm in the 1.5 mu m wavelength range, crosstalk levels of better than 20 dB have been achieved. Good agreement is obtained between theory and experiment.
Keywords :
crosstalk; frequency division multiplexing; laser cavity resonators; optical communication equipment; semiconductor junction lasers; 1.5 micron; 20 dB; WDM channel simultaneous generation; channel spectral separation; crosstalk compensation; crosstalk levels; multichannel grating cavity laser; multiple channel signal generation; wavelength range;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920161