Title :
An adaptive quadrature phase QPSK modulator with a C-band IF for VSAT system applications
Author :
Brewster, B.D. ; Robertson, I.D. ; Gemikonakli, O.
Author_Institution :
Dept. of Electron., Middlesex Univ., London, UK
Abstract :
The author describes the development of a QPSK modulator operating with a 4 GHz IF to enable implementation of terminals with minimal frequency conversion and RF processing configurations for VSAT systems
Keywords :
hybrid integrated circuits; microwave integrated circuits; modulators; phase shift keying; satellite ground stations; 4 GHz; C-band IF; HSF; VSAT systems; adaptive quadrature phase QPSK modulator;
Conference_Titel :
Recent Advances in Microwave Sub-Systems for Space and Satellite Applications, IEE Colloquium on
Conference_Location :
London
