Title :
Novel method to optimize complex coupling coefficients by sampled gratings
Author :
Hansmann, S. ; Walter, H. ; Hillmer, H. ; Burkhard, H.
Author_Institution :
Deutsche Bundespost Telekom, Darmstadt, Germany
Abstract :
Summary form only given. We propose and demonstrate the application of sampled gratings for the variation of the coupling coefficient on a single wafer. Using this method the influence of the coupling strength on the performance of gain-coupled InGaAs-InGaAlAs DFB lasers is studied
Keywords :
III-V semiconductors; aluminium compounds; diffraction gratings; distributed feedback lasers; gallium arsenide; indium compounds; optical couplers; optimisation; quantum well lasers; InGaAs-InGaAlAs; coupling coefficient; coupling strength; gain-coupled InGaAs-InGaAlAs DFB lasers; optimize complex coupling coefficients; sampled gratings; single wafer; Bragg gratings; Electrons; Fiber lasers; Indium gallium arsenide; Indium phosphide; Light sources; Optical coupling; Optical fiber communication; Optimization methods; Power system reliability;
Conference_Titel :
Semiconductor Laser Conference, 1994., 14th IEEE International
Conference_Location :
Maui, HI
Print_ISBN :
0-7803-1754-8
DOI :
10.1109/ISLC.1994.519318
