Acousto-optic Correlators and Spectrum Analyzers: New Techniques for Signal Processing
SPIE Press, 1997 - Technology & Engineering - 173 pages
This volume aims to enhance the algorithms for acousto-optic correlative and spectral signal processing and extend their applications. The text assumes a basic familiarity with optical methods of information processing.
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AcoustoOptic Matched Filter with TwoDimensional Reference
integrating acoustooptic correlator
AcoustoOptic SpaceParametric Radio Signal Generation
TimeIntegrating AcoustoOptic Correlative Signal Processing
Spectrum Analysis in AcoustoOptic Processors
acoustic beam acoustic wave acousto-optic acousto-optic correlator acousto-optic processors amplitude modulation analysis angle angular AOC aperture AOMF architecture axis bandwidth Bragg diffraction carrier frequency carrier mask CCD array channel chirp signal coherent complex envelope coordinate correlation function corresponding current complex envelope demodulator device diaphragm diffraction mode diffraction order duration factor Fresnel diffraction illumination nonuniformity Im(t implementation impulse response input signal integration laser lens light beam light distribution light field light intensity light wave linear mask structure matched filter noise nonlinear one-dimensional optical correlation optical system output current output signal output SNR parameters phase function phase jump value phase modulation photodetector PM signal radio signal reading pulse reference signal reference wave scanning shown in Fig si(t SIAOC SIAOSA signal processing signal s(t space-parametric spatial frequency plane spectrum analyzer spread function TIAOC time-integrating transparency function two-dimensional reference mask video frequency TIAOC video signal