Title :
Broadband High power Fiber Variable Optical Attenuator for Gain control of Raman amplifier
Author :
Shin, W. ; Jeong, Y. ; Oh, K.
Author_Institution :
Department of information and communications, Kwangju institute of science and technology(K-JIST), 1 Oryong-dong, Puk-ku, Kwangju, 500-712, Korea
Abstract :
All-fiber wavelength-selective variable optical attenuator using fused fiber coupler has been experimentally demonstrated with low loss, high extinction ratio and fast response. The attenuation mechanism is realized by precise twist control over the coupling region.
Conference_Titel :
Optical Communication, 2002. ECOC 2002. 28th European Conference on
Conference_Location :
Copenhagen
Print_ISBN :
87-90974-63-8