Title :
Digital Phase-Shift Quadrature Frontend for LO-Inputs Up to 6 GHz
Author :
Weger, P. ; Treitinger, L. ; Ehinger, K. ; Bonek, E.
Author_Institution :
Institut fÿr Nachrichtentechnik und Hochfrequenztechnik, Technische Universitÿt Wien, GuÃ\x9fhausstr. 25, A-1040 Wien, Austria; Siemens AG, Corporate Research and Development, Microelectronics, Otto-Hahn-Ring 6, D-8000 Mÿnchen 83, FRG. Fax +43-1-587-05
Abstract :
A digital phase-shift quadrature frontend operating up to 6 GHz LO-frequencies has been built with Si-bipolar circuits. Experimental results are given and the potential for this technology is presented.
Keywords :
Bandwidth; Clocks; Frequency conversion; Integrated circuit technology; Mixers; Mobile communication; RF signals; Radio frequency; Signal processing; Switches;
Conference_Titel :
Microwave Conference, 1990. 20th European
Conference_Location :
Budapest, Hungary
DOI :
10.1109/EUMA.1990.336080
