Title :
Fast Fourier transforms and Butler matrices
Author :
Shelton, J. Paul
Author_Institution :
Inst. for Defense Analyses, Arlington, Va.
fDate :
3/1/1968 12:00:00 AM
Abstract :
The direct equivalence between fast Fourier transforms and Butler matrices is pointed out. The parallel and extensive development of these techniques is discussed.
Keywords :
Application software; Butler matrix; Fast Fourier transforms; Fourier transforms; History; Hybrid junctions; Microwave antenna arrays; Phase shifters; Phased arrays; Seminars;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1968.6302
