Title :
1.5 μm tunable wavelength filter using phase-shift controllable DFB LD with wide tuning range and high constant gain
Author :
Numai, T. ; Murata, S. ; Sasaki, T. ; Mito, I.
Author_Institution :
Opto-Electron. Res. Labs., NEC Corp., Kawasaki, Japan
Abstract :
The authors demonstrate a 1.5 μm tunable wavelength filter which uses a newly developed phase-shift controllable DFB LD. Tuning range as wide as 71 GHz (5.7 Å) with 26 dB constant gain has been achieved. 10-channel wavelength selection is expected using this filter
Keywords :
distributed feedback lasers; laser beam applications; optical communication equipment; optical filters; semiconductor junction lasers; 1.5 micron; 26 dB; distributed feedback laser diode; high constant gain; phase shift control; ten-channel wavelength selection; tunable wavelength filter;
Conference_Titel :
Optical Communication, 1988. (ECOC 88). Fourteenth European Conference on (Conf. Publ. No.292)
Conference_Location :
Brighton
