DocumentCode
3525728
Title
Fiber null coupler with ultra-high splitting ratio for optic switching and add-drop multiplexing
Author
Tong, Li ; Qun, Li ; Yuan Wei ; Ming, Liu Xiao ; De, Peng Jiang
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Volume
2
fYear
1999
fDate
18-22 Oct. 1999
Firstpage
1474
Abstract
Null coupler with very high splitting ratio of 100,000:1 and low excess loss of 0.1 dB is reported. The control of the splitting ratio and loss is studied. The switching function is demonstrated by an acoustooptic modulation experiment.
Keywords
acousto-optical modulation; acousto-optical switches; coupled mode analysis; multiplexing; multiplexing equipment; optical beam splitters; optical fibre communication; optical fibre couplers; optical fibre fabrication; optical fibre losses; photonic switching systems; 0.1 dB; acoustooptic modulation experiment; add-drop multiplexing; excess loss; fiber null coupler; loss; optic switching; splitting ratio; switching function; ultra-high splitting ratio; Acoustic waves; Optical coupling; Optical crosstalk; Optical fiber couplers; Optical fiber devices; Optical filters; Optical recording; Propagation constant; Switches; Telecommunication switching;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications, 1999. APCC/OECC '99. Fifth Asia-Pacific Conference on ... and Fourth Optoelectronics and Communications Conference
Conference_Location
Beijing, China
Print_ISBN
7-5635-0402-8
Type
conf
DOI
10.1109/APCC.1999.820557
Filename
820557
Link To Document