Open AccessRadiation Patterns of a Apodised Acoustic Lenses of Off-Axis Image-Plane Feeds
Author(s) -
Steven Frankel
Publication year - 1969
Language(s) - English
Resource type - Reports
DOI - 10.2172/12817600
Subject(s) - optics , plane (geometry) , radiation , image plane , physics , image (mathematics) , computer vision , mathematics , computer science , geometry