Fourier optics

Results: 117



#Item
31Science / Gerchberg–Saxton algorithm / Electron diffraction / Holography / Transmission electron microscopy / Wavelength / Coherent diffraction imaging / X-ray crystallography / Phase retrieval / Diffraction / Optics / Physics

Direct phase retrieval in double blind Fourier holography Oren Raz,1 Ben Leshem,1 Jianwei Miao,2 Boaz Nadler,3 Dan Oron,1 and Nirit Dudovich1,∗ 1 Department

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Source URL: www.wisdom.weizmann.ac.il

Language: English - Date: 2014-10-11 00:38:17
32Physical optics / Signal processing / Defocus aberration / Point spread function / Deconvolution / Coded aperture / Ringing artifacts / Aperture / Focus / Optics / Geometrical optics / Science of photography

Coded Aperture Projection Max Grosse∗, Oliver Bimber† Bauhaus-University Weimar Figure 1: The power spectra of a Gaussian PSF (a) and of the PSF of a coded aperture (b): Fourier magnitudes that are too low are clippe

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Source URL: www.siggraph.org

Language: English - Date: 2013-05-29 17:36:39
33Science / Diffusion MRI / Strain Encoding MRI / Phase correlation / Fourier transform / Nuclear magnetic resonance / Phase contrast microscopy / Iterative reconstruction / Physics of magnetic resonance imaging / Magnetic resonance imaging / Physics / Optics

Real-Time Artefact Corrections For Quantitative MR Temperature Mapping B. Denis de Senneville1,2, P. Desbarats1,2, B. Quesson2, C. T. W. Moonen1 e-mail : {baudouin,desbarats,quesson,moonen}@rmsb.u-bordeaux2.fr 2

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Source URL: wscg.zcu.cz

Language: English - Date: 2002-12-18 12:29:24
34Fourier analysis / Wave mechanics / Physical optics / Laser science / Electrodynamics / Partial differential equation / Optical cavity / Beam propagation method / Calculus of variations / Mathematical analysis / Mathematics / Calculus

3D Finite Element Computation of Laser Cavity Eigenmodes Konrad Altmann LAS-CAD GmbH, Brunhildenstr. 9, 80639 M¨ unchen, Germany, [removed]

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Source URL: www.las-cad.com

Language: English - Date: 2009-12-02 14:39:47
35Electrodynamics / Wave mechanics / Laser science / Fourier analysis / Physical optics / Optical cavity / Partial differential equation / Beam propagation method / Transverse mode / Mathematical analysis / Calculus / Physics

Three-dimensional computation of laser cavity Eigenmodes by the use of finite element analysis (FEA) Konrad Altmanna , Christoph Pflaumb , David Seiderc a LAS-CAD GmbH, Brunhildenstr. 9, 80639 M¨

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Source URL: www.las-cad.com

Language: English - Date: 2009-12-02 14:41:12
36Electromagnetic radiation / Nonlinear optics / Laser medicine / Mode-locking / Laser / Ultrashort pulse / Frequency comb / Terahertz time-domain spectroscopy / Optics / Physics / Laser science

2 Light Source Technology 2-1 Fourier Synthesis of Optical Pulses HYODO Masaharu, Kazi Sarwar Abedin, ONODERA Noriaki, and WATANABE Masayoshi With the rapid progress made recently in the field of optical communication t

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 18:43:10
37Wave mechanics / Observational astronomy / Optics / Waves / Fourier analysis / Aperture masking interferometry / Diffraction / Closure phase / Wavelength / Physics / Mathematical analysis / Interferometry

Draft version September 10, 2010 Preprint typeset using LATEX style emulateapj v[removed]KERNEL-PHASE IN FIZEAU INTERFEROMETRY Frantz Martinache1 Draft version September 10, 2010

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Source URL: www.frantzmartinache.com

Language: English - Date: 2010-09-20 15:30:46
38Control theory / Integral transforms / Optics / Signal processing / Laplace transform / Transfer function / Laser / Low-pass filter / Mode-locking / Mathematical analysis / Calculus / Fourier analysis

term effect, and should not be confused with image retention, image burn, or sticking. L L-band frequency band of approximately 1–2 GHz.

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Source URL: dsp-book.narod.ru

Language: English - Date: 2013-05-06 00:56:50
39Mathematical analysis / Electrical engineering / Telecommunications engineering / Fourier analysis / Physical optics / Filter design / Sampling / Upsampling / Beamforming / Digital signal processing / Signal processing / Filter theory

FIR Filter Design for Frequency Invariant Beamformers Darren B. Ward, Rodney A. Kennedy, and Robert C. Williamson Abstract | Two methods of implementing FIR lters for a frequency invariant beamformer are presented. Each

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Source URL: users.cecs.anu.edu.au

Language: English - Date: 2005-03-22 04:22:59
40Electrodynamics / Physics / Mathematical analysis / Helmholtz equation / Differential equation / Science / Fourier analysis / Physical optics / Beam propagation method / Computational science

Improving the Beam Propagation Method for TM Polarization Pui Lin Ho and Ya Yan Lu Department of Mathematics, City University of Hong Kong, Kowloon, Hong Kong June 30, 2002 Abstract. The beam propagation method (BPM) has

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Source URL: math.cityu.edu.hk

Language: English - Date: 2002-10-14 12:50:29
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