Partially coherent beam shaping and imaging
... order to make numerical calculations feasible, so-called modal approaches [46–51] are used extensively, especially to describe partial spatial coherence. Such modal approaches, in which the partially coherent field is represented as a superposition of fully coherent fields, lead to the evaluation of ...
... order to make numerical calculations feasible, so-called modal approaches [46–51] are used extensively, especially to describe partial spatial coherence. Such modal approaches, in which the partially coherent field is represented as a superposition of fully coherent fields, lead to the evaluation of ...
GCW CryoNet Implementation Meeting, 1st Session
... (1) Agree on a written data policy at an early stage; all participants must know and understand it. (2) Get cooperation of advanced IT technical people, and develop a system, which can be used (applied) by observation people easily for quality management and meta data registration. (3) Identify a da ...
... (1) Agree on a written data policy at an early stage; all participants must know and understand it. (2) Get cooperation of advanced IT technical people, and develop a system, which can be used (applied) by observation people easily for quality management and meta data registration. (3) Identify a da ...
Biomedical Optical Imaging
... sensitivities and speeds [5-8]. High speed enables three dimensional OCT imaging (3D-OCT), generating volumetric data sets which contain comprehensive structural information. High speeds also enable the rapid survey of large areas of tissue as well as increased imaging throughput. In addition, high ...
... sensitivities and speeds [5-8]. High speed enables three dimensional OCT imaging (3D-OCT), generating volumetric data sets which contain comprehensive structural information. High speeds also enable the rapid survey of large areas of tissue as well as increased imaging throughput. In addition, high ...
Terahertz radar cross section measurements
... Scattering of terahertz (THz) waves by conducting and dielectric objects is an area of intensive investigation both from theoretical and experimental side [1–7]. Time-domain based THz systems can provide a convenient, fast and precise method of visualization of scattering centers. At the same time, ...
... Scattering of terahertz (THz) waves by conducting and dielectric objects is an area of intensive investigation both from theoretical and experimental side [1–7]. Time-domain based THz systems can provide a convenient, fast and precise method of visualization of scattering centers. At the same time, ...
Stabler, Graham (2005) High resolution wide field surface plasmon
... in two other modes of operation, a sensing mode where the distributions seen in the back focal plane of the sample objective could be used to determine the optical parameters of the sample and a conventional surface plasmon microscope mode where image enhancement was created through the use of polar ...
... in two other modes of operation, a sensing mode where the distributions seen in the back focal plane of the sample objective could be used to determine the optical parameters of the sample and a conventional surface plasmon microscope mode where image enhancement was created through the use of polar ...
Digital Cities 2
... gradients in vegetation fraction which would be expected to have significant impact on environmental conditions in and around each city. A systematic, self-consistent methodology for monitoring spatiotemporal dynamics of urban vegetation and surface temperature would allow comparitive analyses of ur ...
... gradients in vegetation fraction which would be expected to have significant impact on environmental conditions in and around each city. A systematic, self-consistent methodology for monitoring spatiotemporal dynamics of urban vegetation and surface temperature would allow comparitive analyses of ur ...
Quantitative spectroscopic photoacoustic imaging
... related to molecular composition. The goal of quantitative PA imaging (QPAI) is to exploit this advantage by converting multiwavelength sets of PA images into images showing quantitatively accurate estimates of the spatially varying concentrations of chromophores (light-absorbing substances) embedde ...
... related to molecular composition. The goal of quantitative PA imaging (QPAI) is to exploit this advantage by converting multiwavelength sets of PA images into images showing quantitatively accurate estimates of the spatially varying concentrations of chromophores (light-absorbing substances) embedde ...
Assessment of optical systems by means of point
... A break-through in point-spread function analysis and the study of aberrations was brought about by the introduction of the circle polynomials in optical diffraction problems, see [Zernike (1934)]). They were applied to the study of weakly or moderately aberrated point-spread functions in references ...
... A break-through in point-spread function analysis and the study of aberrations was brought about by the introduction of the circle polynomials in optical diffraction problems, see [Zernike (1934)]). They were applied to the study of weakly or moderately aberrated point-spread functions in references ...
Comparison of optical and microphysical properties of pure Saharan
... [20] Aerosol optical depth, aerosol phase function, particle volume size distribution from 0.05–15 mm in radius, and the complex refractive index in the range from 1.33–1.6 (real part) and from 0.0005i–0.5i (imaginary part) were derived from the data. The algorithm is described by Dubovik and King [ ...
... [20] Aerosol optical depth, aerosol phase function, particle volume size distribution from 0.05–15 mm in radius, and the complex refractive index in the range from 1.33–1.6 (real part) and from 0.0005i–0.5i (imaginary part) were derived from the data. The algorithm is described by Dubovik and King [ ...
Sparse synthetic aperture with Fresnel elements (S
... imaged. The results indicate that it is possible to perceive additional fine details in the reconstructed image, which otherwise can be revealed only by the use of an aperture of larger size than the physical aperture of each element in the dual lens SAFE setup. In addition, the artifacts occurring ...
... imaged. The results indicate that it is possible to perceive additional fine details in the reconstructed image, which otherwise can be revealed only by the use of an aperture of larger size than the physical aperture of each element in the dual lens SAFE setup. In addition, the artifacts occurring ...
Get PDF - OSA Publishing
... users of superresolution microscopy. Which technique is the most useful for my fast-moving sample [22]? Which techniques offer the best compromise between spatiotemporal resolution and 3D imaging capability [23]? What superresolution methods are available for cell biologists [24], and how are they a ...
... users of superresolution microscopy. Which technique is the most useful for my fast-moving sample [22]? Which techniques offer the best compromise between spatiotemporal resolution and 3D imaging capability [23]? What superresolution methods are available for cell biologists [24], and how are they a ...
Radar Scattering from a Self-Aff ine Fractal Surface: Near
... near-nadir. The model predicts a family of angular scattering functions that smoothly transition between forms similar to the commonly utilized Hagfors, Gaussian, and exponential surface models. The model predicts that the near-nadir scattering behavior is determined by the wavelength-scaled roughne ...
... near-nadir. The model predicts a family of angular scattering functions that smoothly transition between forms similar to the commonly utilized Hagfors, Gaussian, and exponential surface models. The model predicts that the near-nadir scattering behavior is determined by the wavelength-scaled roughne ...
Optical Comms 2004 (Summer)
... 1. As the acceptance angle for a fibre increases the numerical aperture also increases. 2. As the numerical aperture increases the time delay spread t for a pulse input also increases, in effect the modal dispersion increases. It is known that an increase in dispersion reduces the bandwidth of a fi ...
... 1. As the acceptance angle for a fibre increases the numerical aperture also increases. 2. As the numerical aperture increases the time delay spread t for a pulse input also increases, in effect the modal dispersion increases. It is known that an increase in dispersion reduces the bandwidth of a fi ...
FINCH: Fresnel Incoherent Correlation Hologram
... is not widely applied to the regime of white-light imaging, because white-light is incoherent and in general creating holograms requires a coherent interferometer system. In this chapter we describe our recently invented method of acquiring incoherent digital holograms. The term incoherent digital h ...
... is not widely applied to the regime of white-light imaging, because white-light is incoherent and in general creating holograms requires a coherent interferometer system. In this chapter we describe our recently invented method of acquiring incoherent digital holograms. The term incoherent digital h ...
Optical image recognition of three-dimensional objects
... object by 2-D sectional depth images.8 Recently, a 3-D joint transform correlator was demonstrated in that 2-D images can be recognized even when the images are translated along the z direction. The technique involves capturing the 3-D information by transverse displacement ~i.e., x and y scanning! ...
... object by 2-D sectional depth images.8 Recently, a 3-D joint transform correlator was demonstrated in that 2-D images can be recognized even when the images are translated along the z direction. The technique involves capturing the 3-D information by transverse displacement ~i.e., x and y scanning! ...
Introduction to Fiber Optic Sensing
... What makes scattering technologies unique is that they utilize naturally occurring backscattering light to create the interference signal. The scattering occurs due to random imperfections in the lattice structure of the fiber optic cable created during manufacturing. There are three different types ...
... What makes scattering technologies unique is that they utilize naturally occurring backscattering light to create the interference signal. The scattering occurs due to random imperfections in the lattice structure of the fiber optic cable created during manufacturing. There are three different types ...
Performance of synchronous optical receivers using atmospheric
... use them to study the effect of various parameters on performance, including turbulence level, signal strength, receive aperture size, and the extent of wavefront compensation. 2. First-order statistics in optical homodyne or heterodyne detection When a received signal experiences atmospheric turbul ...
... use them to study the effect of various parameters on performance, including turbulence level, signal strength, receive aperture size, and the extent of wavefront compensation. 2. First-order statistics in optical homodyne or heterodyne detection When a received signal experiences atmospheric turbul ...
Paper - University of Queensland
... similar fashion to color sensors [14]–[18]. These polarization sensors contain no moving parts, operate at real-time or faster frame rates, and can use standard lenses. This new type of polarization sensor has opened up new avenues of exploration of polarization phenomena [19]–[21]. In this paper, w ...
... similar fashion to color sensors [14]–[18]. These polarization sensors contain no moving parts, operate at real-time or faster frame rates, and can use standard lenses. This new type of polarization sensor has opened up new avenues of exploration of polarization phenomena [19]–[21]. In this paper, w ...
Appendix E - Command and Control Research Portal
... automated decision aids must enable analysts to show not only what the enemy is currently doing, but predict what he will most likely do over time. A.1.2 What is Needed to Realize NCW and GIG While NCW is an approach to the conduct of warfare that derives its power from the effective linking togethe ...
... automated decision aids must enable analysts to show not only what the enemy is currently doing, but predict what he will most likely do over time. A.1.2 What is Needed to Realize NCW and GIG While NCW is an approach to the conduct of warfare that derives its power from the effective linking togethe ...
osoft - Command and Control Research Portal
... automated decision aids must enable analysts to show not only what the enemy is currently doing, but predict what he will most likely do over time. A.1.2 What is Needed to Realize NCW and GIG While NCW is an approach to the conduct of warfare that derives its power from the effective linking togethe ...
... automated decision aids must enable analysts to show not only what the enemy is currently doing, but predict what he will most likely do over time. A.1.2 What is Needed to Realize NCW and GIG While NCW is an approach to the conduct of warfare that derives its power from the effective linking togethe ...
Biology 177: Principles of Modern Microscopy
... We have looked at several different methods for optical sectioning of fluorescent samples. The two main methods are Laser Scanning Confocal Microscopy (LSCM) and light sheet microscopy or Selective Plane Illumination Microscopy (SPIM). LSCM has been around a long time compared to SPIM. Question: Do ...
... We have looked at several different methods for optical sectioning of fluorescent samples. The two main methods are Laser Scanning Confocal Microscopy (LSCM) and light sheet microscopy or Selective Plane Illumination Microscopy (SPIM). LSCM has been around a long time compared to SPIM. Question: Do ...
Changes.
... needed in the study of engineering. Topics may include advanced differential equations, linear algebra, vector calculus, complex analysis, and numerical methods. Credit does not apply to the 33 hour M.S.E.E. requirement. (3-0) R EE 5301 (CS 5301) Professional and Technical Communication (3 semester ...
... needed in the study of engineering. Topics may include advanced differential equations, linear algebra, vector calculus, complex analysis, and numerical methods. Credit does not apply to the 33 hour M.S.E.E. requirement. (3-0) R EE 5301 (CS 5301) Professional and Technical Communication (3 semester ...
High-performance holographic technologies for fluid
... Enhancement by orders of magnitude in accuracy, precision, reproducibility, control, data-acquisition rate and information capacity can be envisaged using these new technologies, so that the quality of experimental data can be brought to higher standards. This review is structured as follows. In §3, ...
... Enhancement by orders of magnitude in accuracy, precision, reproducibility, control, data-acquisition rate and information capacity can be envisaged using these new technologies, so that the quality of experimental data can be brought to higher standards. This review is structured as follows. In §3, ...
Nonlocal Labeling of Paths in a Single-Photon Interferometer
... of the interference of quanta as applied to understanding quantum mechanics. A particularly important one is the “quantum eraser,” whereby the distinguishability of the paths in an interferometer, manifested by changes in the visibility of the interference, was modified after the interferometer 关3兴. ...
... of the interference of quanta as applied to understanding quantum mechanics. A particularly important one is the “quantum eraser,” whereby the distinguishability of the paths in an interferometer, manifested by changes in the visibility of the interference, was modified after the interferometer 关3兴. ...
Imaging Properties of Laser-Produced Parabolic Profile Microlenses
... 2 which have larger numerical aperture and larger wave front aberrations and because of that smaller PSF. The second group consists of microlenses 3, 4, and 5 which have smaller numerical aperture and smaller wave front aberrations and because of that larger PSF. The spot diagram represents method f ...
... 2 which have larger numerical aperture and larger wave front aberrations and because of that smaller PSF. The second group consists of microlenses 3, 4, and 5 which have smaller numerical aperture and smaller wave front aberrations and because of that larger PSF. The spot diagram represents method f ...