Title :
Integrated optics 90° hybrid on LiNbO3 for phase diversity receivers
Author :
Hoffmann, Dieter ; Heidrich, H. ; Wenke, G. ; Langenhorst, R.
Author_Institution :
Heinrich Hertz Inst. fur Nachrichtentech. Berlin GmbH
fDate :
10/27/1988 12:00:00 AM
Abstract :
Present an integrated optic eight-port 90° hybrid on LiNbO3 comprising four tunable directional couplers and two phase shifters for adjusting the phases between the output ports. Measurements on the phase stability show phase fluctuations of <±5° and a temperature dependence of ≈15°/°C
Keywords :
directional couplers; integrated optics; optical communication equipment; LiNbO3; output ports; phase diversity receivers; phase shifters; phase stability; temperature dependence; tunable directional couplers;
Journal_Title :
Electronics Letters
