A HETERODYNED PROGRAMMABLE GAIN DETECTOR FOR PRECISION CONTROL IN STIMULUS-RESPONSE MEASUREMENT SYSTEMS R.E. SHOULDERS Hewlett-Packard, 1400 Fountaingrove Parkway, Santa Rosa, California, USA bobsh-sr.hp.com POWER ABSTRACT A unique power leveling loop based on a heterodyned programmable gain detector for use in broad band, millimeter wave network analyzers and other stimulus-response measurement

A complementary approach to the access design of millimeter power HFETs. Y.M. Niquet, S. Piotrowicz, B. Bonte, X. Hue, S. Trassaert, B. Boudart and Y. Crosnier. Institut d'Electronique et de Microelectronique du Nord U.M.R. C.N.R.S. 9929, Departement Hyperfrequences et Semiconducteurs Cite Scientifique - Avenue Poincare BP 69 59652 Villeneuve d'Ascq Cedex, France. We discuss the access design of

REDUCED DIODES LEAKAGE CPW INTERCONNECT AND SCHOTTKY RESISTIVITY SILICON SUBSTRATE ON Si02 - HIGH Y Wu*, BM Armstrong*, HS Gamble*, S Yang§, VF Fusco§, and JAC Stewart§ * Northern Ireland Semiconductor Research Centre § High Frequency Electronics Laboratory Department of Electrical and Electronic Engineering The Queen's University of Belfast Ashby Building, Stranmillis Road, Belfast BT9 5AH, N

AN EXTREMELY COMPACT, LOSSLESS USING COMBINATION MMIC COMB INERIDIVIDER AND THREE- OF LINE-UNIFIED-FET DIMENSIONAL MMIC STR UCTURES T. Tokumitsu, K. Kamogawa, K. Nishikawa, 1.Toyoda*, and M. Tanaka NTT Wireless Systems Laboratories, * NTT 1-1 Hikarinooka, Yokosuka, Kanagawa 239, Japan ttoku-mhosun.wslab.ntt.co.jp ABSTRACT A novel, 20-GHz-band lossless combiner/divider with a size of mere 0.8

BEAM SCANNING BY THE QUASI-OPTICAL ANTENNA MIXER ARRAY Toshihiko Nishimura, Katsumi Tsuchida, Nozomu Ishii, Kiyohiko Itoh, and Yasutaka Ogawa Graduate School of Engineering, Hokkaido University Kita-13 Nishi-8 Kita-Ku Sapporo-shi, 060-8628, Japan. ABSTRACT The quasi-optical antenna mixer system transforms radio frequency (RF) signal into intermediate frequency (IF) signal just after the system

A Quasi-Optical Sub-Harmonic Self-Osclllating Mixer Sylvia Lin, Yongxi Qian, and Tatsuo Itob Electrical Engineering Department University of California, Los Angeles 405 Hilgard Avenue, Los Angeles, CA 90095, USA Pbone:310-206-1024 Fax: 310-206-4819 E-mail: smlin-ucla.edu Abstract A sub-harmonic self-oscillating mixer (S-SOM) integrated with an inset-fed microstrip patch antenna is developed for

OPTIMAL DESIGN PARAMETERS HIGH PERFORMANT FOR DOUBLERS INP HEMT FREQUENCY D. Schreurs, K. van der Zanden*, S. Vandenberghe, G. Carchon, W. De Raedt* and B. Nauwelaers K.U.Leuven, div. ESAT-TELEMIC, Kardinaal Mercierlaan 94, B-3001 Heverlee, Belgium e-mail: dominique.schreurs-esat.kuleuven.ac.be, tel: +32-16-321821, fax: +32-16-321986 *IMEC, div. MAP, Kapeldreef 75, B-3001 Heverlee, Belgium ABS

NOVEL DESIGN OF MICROWAVE SOURCE S. Mohammed IFR Ltd, Longacres House, Norton Green Road, Stevenage, England SG1 2BA. mohammed s-ifrinternationa1.co.uk - ABSTRACT Miniaturisation and higher levels of functionality are the prerequisites of modern T&M instrumentation. This paper describes the approach adopted by IFR in the design of a broadband microwave source module with the above in mind. The ke

A Very High-Order Subharmonically Injection-Locked Using a Resonant-Tunneling HEMT Oscillator Kenji KAMOGAWA, Ichihiko TOYODA*, Tsuneo TOKUMITSU, Hiroyuki FUKUYAMA**, Masafumi YAMAMOTO**, and Masayoshi TANAKA NIT Wireless Systems Laboratories * NIT **NIT System Electronics Laboratories Japan 1-1 Hikari-no-oka, Yokosuka-shi, Kanagawa 239-0847, Tel: +81-468-59-3464 Fax: +81-468-55-2106 E-mail: ka

Low Phase Noise IOGHz DRO with low llf noise SiGe HBTs A. Grohle!, C. Mahner2 ,K. Weidmann3 1 Daimler-Benz Research, W. Runge Str.ll, D-89081 VIm, Germany, (49)731-505-2252 2 TEMIC Semiconductor GmbH, D-74025 Heilbronn, Tel. 49-7131-672492 3 Domier GmbH, D-88039 Friedrichshafen, Tel. 49-7545-88412 ABSTRACT SiGe HBTs are ideal devices for low phase noise microwave oscillators as they combine high