MMIC Local Oscillators Chains for mm-Wave Bands

Rumen Kozhuharov
Chalmers University of technology, Sweden

Toru Masuda
Hitachi, Central Research Laboratory, Tokyo, Japan

Herbert Zirath
Chalmers University of technology, Sweden \ Ericsson Microwave Systems, Mölndal, Sweden

Vesa Löwenmark
Chalmers University of technology, Sweden

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Ingår i: GigaHertz 2003. Proceedings from the Seventh Symposium

Linköping Electronic Conference Proceedings 8:66, s.

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Publicerad: 2003-11-06


ISSN: 1650-3686 (tryckt), 1650-3740 (online)


Three LO chains consisting VCO and active multiplier at 24; 32 and 54 GHz are described. The MMIC are developed on the base of GaAs pHEMT technology.


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1. H. Zirath et all. ”MMIC-based nonlinear circuits for millimeter wave application with low power dissipation.” Proceedings of APMC2001; Taipei; Taiwan; R.O.C .inv. pap. .pp 115-120

2. E. Camargo; “Design of FET Frequency Multipliers and Harmonic Oscillators”; Artech House; 1998

3. R. Kozhuharov and H. Zirath “A Millimeter Wave Monolithic VCO with an integrated HEMT as a Varactor.” Proceedings of Intern. Frequency Control Symp. 2001 Seattle; USA pp.820-823

4. T.Masuda; L.Landen; H.Zirath “Low Power Single-Ended Active Frequency Doubler for 60 GH z- Band Application “Proceedings of GAAS 2002 ; Milan pp.57-60

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