A digital signal processing system that produces an adaptive cancellation arrangement which nulls out all types of concurrent interference and/or jamming signals received by a Global Positioning System (GPS) or spread spectrum receiver from diverse antennas. The present invention uses a unique adaptive...http://www.google.fr/patents/US5872540?utm_source=gb-gplus-shareBrevet US5872540 - Digital interference suppression system for radio frequency interference cancellation
Digital interference suppression system for radio frequency interference ...
