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Acoustic Imaging: Cameras, Microscopes, Phased Arrays, and Holographic Systems
Limited preview - 2013
absorption acoustic beam acoustic energy acoustic imaging systems acoustic intensity acoustic lens acoustic microscope acoustic waves Acoustical Holography amplitude angle aperture array systems attenuation B-scan block diagram Bragg Bragg angle Brillouin scattering Chapter circuit coherent components cylindrical delay lines detect detector diffraction display dynamic electronic elements equation field of view filter focal length focus focused Fourier transform hologram illustrated in Fig input insonification intensity interface Korpel laser laser beam lateral resolution lenses linear array liquid surface longitudinal wave mechanical scanning mode numerical aperture object beam operation optical image output particle displacement phase shift piezoelectric plane wave plate pressure propagation pulse pulse-echo quantum noise readout real-time receptor reference beam reflection region sector scan sensitivity shown in Fig signal Sokolov sound beam sound field spatial speckle and ringing spherical technique tion tissue trans transducer transducer array transmit ultrasonic imaging ultrasound velocity voltage wave fronts wavelength