Title :
MIC Modulator with Electronically Variable Carrier Cancellation Circuit
Author_Institution :
RHG Electron. Lab., Deer Park, NY, USA
Abstract :
Experiments with various cancellation techniques for improving the LO to RF isolation of a double balanced miner have resulted in the development of (1) a microstrip single sideband up converter with 45 dB carrier isolation over a wide tuning range and (2) an electronically controlled continuously variable MIC phase and amplitude modulator.
Keywords :
microwave mixers; LO-RF isolation; MIC modulator; amplitude modulator; double balanced miner; electronically variable carrier cancellation circuit; microstrip single sideband up converter; Bandwidth; Diodes; Filters; Microwave integrated circuits; Narrowband; RF signals; Radio frequency; Signal generators; Varactors; Varistors;
Conference_Titel :
Microwave Symposium, 1975 IEEE-MTT-S International
Conference_Location :
Palo Alton, CA
DOI :
10.1109/MWSYM.1975.1123380