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Waveguide-integrated photodetector for 60 GHz microwave transmission at 1.55 mu m

: Umbach, A.; Unterborsch, G.; Trommer, D.; Mekonnen, G.G.; Braun, R.-P.

	MWP '97. Technical digest : Including Workshop "Photonic Technologies for Phased Array Antennas" Essen: Gerhard-Mercator-Universität, 1998 pp.111-114
	International Topical Meeting on Microwave Photonics (MWP) <1997, Schloß Hugenpoet, Duisburg/Essen>

	English
	Conference Paper
	Fraunhofer HHI ()
	integrated optoelectronics; microwave photonics; millimetre wave generation; optical receiver; p-i-n photodiode; photodetector; picocellular radio; waveguide integrated photodetector; microwave transmission; mm-wave transmission; linear operation; picocells; equivalent circuit model; S-Parameter; heterodyne setup; frequency response; on-chip bias network; 60 GHz; 64 GHz; 70 GHz; 1.55 A

Abstract
A waveguide-integrated photodetector with 0.3 A/W responsivity and 70 GHz bandwidth is presented. Millimeter-wave transmission experiments were successfully performed at 64 GHz, demonstrating linear operation up to +10 dBm optical power level.