Title :
A programmable monolithic InP optical-CDMA encoder/decoder
Author :
Broeke, R.G. ; Cao, J. ; Ji, C. ; Du, Y. ; Chubun, N. ; Bjeletich, P. ; Yoo, S.J.B. ; Welty, R. ; Stephan, P.L. ; Reinhardt, C. ; Han, I.Y. ; Kobayashi, N.P.
Author_Institution :
Dept. of Electr. & Comput. Eng., California Univ., Davis, CA, USA
Abstract :
We demonstrate a monolithically integrated InP optical-CDMA encoder/decoder chip encoding sub-picosecond pulses in the 1.55 μm wavelength window using eight orthogonal Walsh codes. The chip consists of two 200 GHz AWGs and electro-optic phase modulators in InP/InGaAsP.
Keywords :
III-V semiconductors; arrayed waveguide gratings; code division multiplexing; decoding; electro-optical modulation; encoding; gallium arsenide; gallium compounds; high-speed optical techniques; indium compounds; integrated optoelectronics; optical communication equipment; phase modulation; 1.55 mum; 200 GHz; AWG; InP optical-CDMA; InP-InGaAsP; chip encoding; decoder; electro-optic phase modulators; encoder; monolithic integration; orthogonal Walsh codes; programmable monolithic CDMA; subpicosecond pulses; Decoding; Etching; Indium phosphide; Optical arrays; Optical buffering; Optical films; Optical modulation; Optical waveguides; Phase modulation; Phased arrays;
Conference_Titel :
Lasers and Electro-Optics Society, 2004. LEOS 2004. The 17th Annual Meeting of the IEEE
Print_ISBN :
0-7803-8557-8
DOI :
10.1109/LEOS.2004.1363192
