A modified 2f Fourier transform optical correlator combines a collimation and first Fourier Transform lens into one thin lens. The resulting correlator thus utilizes one less lens relative to the unmodified 2f optical correlator.
申请公布号
US5016976(A)
申请公布日期
1991.05.21
申请号
US19900502486
申请日期
1990.03.30
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE
发明人
HORNER, JOSEPH L.;FIELDING, KENNETH H.;MAKEKAU, CHARLES K.