Accession Number : ADD011908

Title :   Two-Dimensional Bulk Acoustic Wave Correlator-Convolver.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON DC

Personal Author(s) : Auld,B A ; Pettibone,D W ; Plummer,J D

Report Date : 11 Jun 1985

Pagination or Media Count : 7

Abstract : A two-dimensional bulk acoustic wave correlator-convolver having an acoustic mirror positioned two focal lengths from an integrated circuit-acoustic transducer array. The image, rather than the Fourier transform, of the input spatial distribution is returned to the transducer array by the mirror. (Author)

Descriptors :   *PATENTS, *CORRELATION TECHNIQUES, *ACOUSTIC WAVES, *IMAGE PROCESSING, *CAMERA TUBES, PIEZOELECTRIC TRANSDUCERS, SPATIAL DISTRIBUTION, DATA PROCESSING, TWO DIMENSIONAL, ARRAYS, SIGNAL PROCESSING, PERFORMANCE(ENGINEERING), CHARGE COUPLED DEVICES, FOURIER TRANSFORMATION, ACOUSTICS, TRANSDUCERS, CONVEX BODIES, MULTIPLICATION, MIRRORS, CELLS, DIODES, INPUT, REFLECTION, SURFACES, METALS, LENGTH

Subject Categories : Line, Surface and Bulk Acoustic Wave Devices
      Electrooptical and Optoelectronic Devices
      Statistics and Probability
      Acoustics
      Non-radio Communications

Distribution Statement : APPROVED FOR PUBLIC RELEASE