Phase comparison properties of the dual mode spiral with application to direction finding
Phase comparison properties of dual-mode spiral antenna, and applications to passive direction finding system
RADIO DIRECTION FINDER↗
Engineering topics
Publications and source records attributed to Little, J. H..
Phase comparison properties of dual-mode spiral antenna, and applications to passive direction finding system
Method of measuring the relative phase angle between two signals of the same frequency with- out the use of modulators or frequency translators