毫米波亚毫米波前段接收机电路及器件.pdfVIP

Helsinki University of Technology Radio Laboratory Publications Teknillisen korkeakoulun Radiolaboratorion julkaisuja Espoo, April 2005 REPORT S 269 RECEIVER FRONT-END CIRCUITS AND COMPONENTS FOR MILLIMETRE AND SUBMILLIMETRE WAVELENGTHS Ville S. Möttönen Dissertation for the degree of Doctor of Science in Technology to be presented with due permission for public examination and debate in Auditorium S4 at Helsinki University of Technology (Espoo, Finland) on the 6th of May at 12 o'clock noon. Helsinki University of Technology Department of Electrical and Communications Engineering Radio Laboratory Teknillinen korkeakoulu Sähkö- ja tietoliikennetekniikan osasto Radiolaboratorio Distribution: Helsinki University of Technology Radio Laboratory P.O. Box 3000 FI-02015 TKK Tel. +358-9-451 2252 Fax. +358-9-451 2152 © Ville S. Möttönen and Helsinki University of Technology Radio Laboratory ISBN 951-22-7615-1 (print) ISBN 951-22-7616-X (PDF) ISSN 1456-3835 Otamedia Oy Espoo 2005 2 Preface This thesis work was carried out at Radio Laboratory of Helsinki University of Technology during 1997−2004. I am deeply grateful to my supervisor Professor Antti Räisänen for the valuable guidance and support during my research work. He provided me the opportunity and facilities to carry out this work. The years have been to me interesting and challenging familiarisation to radio engineering. Special, warm thanks go to Docent Arto Lehto and Dr. Petri Piironen for instructing my work during these years. I thank the official reviewers, Dr. Jeffrey Hesler and Dr. Alain Maestrini, for their valuable suggestions and comments. Great compliments also belong to Docent Arto Lehto and Dr. Juha