Light Field Editing Based on Reparameterization
... kd-tree in the affinity space, which allows them handling large datasets. However, they scale poorly with the number of dimensions. Other methods propose to increase the efficiency and generality of the propagation by posing as different energy minimization systems: Li et al. [11] reformulate the propaga ...
... kd-tree in the affinity space, which allows them handling large datasets. However, they scale poorly with the number of dimensions. Other methods propose to increase the efficiency and generality of the propagation by posing as different energy minimization systems: Li et al. [11] reformulate the propaga ...
Miniaturized Fiber-Optic Fabry-Perot Interferometer for Highly
... optical engineering. He is a member of the Optical Society of America. His research focuses on passive and active optical components and optical sensors. Yun-Jiang Rao received his M.Eng and Ph.D. degrees in optoelectronic engineering from Chongqing University in 1986 and 1990, respectively, where h ...
... optical engineering. He is a member of the Optical Society of America. His research focuses on passive and active optical components and optical sensors. Yun-Jiang Rao received his M.Eng and Ph.D. degrees in optoelectronic engineering from Chongqing University in 1986 and 1990, respectively, where h ...
Effect of TiO2 on optical properties of glasses in the soda
... variations act mainly on the position of the resonance frequency. This aspect has led to an empirical understanding where optical refraction and optical dispersion (Abbe number) are roughly correlated, leading to the so-called banana-shape of the data distribution in the Abbe diagram [1]. Adding TiO ...
... variations act mainly on the position of the resonance frequency. This aspect has led to an empirical understanding where optical refraction and optical dispersion (Abbe number) are roughly correlated, leading to the so-called banana-shape of the data distribution in the Abbe diagram [1]. Adding TiO ...
Achromatic Polarization-Preserving Beam Displacer
... of a coated ref lector rely on interference, these solutions are wavelength dependent. The degree to which these solutions are monochromatic or broadband depends on the number of layers and the materials used. In general, these types of optical component are specialty items and are not readily avail ...
... of a coated ref lector rely on interference, these solutions are wavelength dependent. The degree to which these solutions are monochromatic or broadband depends on the number of layers and the materials used. In general, these types of optical component are specialty items and are not readily avail ...
R.J.Kasumova, Second harmonic generation in
... its work is by far simple, Veselago’s lens operates only on the objects arranged near it, and Veselago’s lens transfers the whole optical field from one side of lens to another. All our microscopes and magnifying glasses have restrictions on solution. Not to see in any microscope the objects les ...
... its work is by far simple, Veselago’s lens operates only on the objects arranged near it, and Veselago’s lens transfers the whole optical field from one side of lens to another. All our microscopes and magnifying glasses have restrictions on solution. Not to see in any microscope the objects les ...
ller cells separate between wavelengths to
... an inverted confocal microscope with photoreceptors facing the objective. Before recording, we identified the level of photoreceptors outer segments in order to assure that imaging was not taken within the photoreceptors layers, but at a more proximal level where Müller cells are located. For that p ...
... an inverted confocal microscope with photoreceptors facing the objective. Before recording, we identified the level of photoreceptors outer segments in order to assure that imaging was not taken within the photoreceptors layers, but at a more proximal level where Müller cells are located. For that p ...
Generalized Jinc functions and their application to focusing and
... high-order terms are directly related to those high-order Jinc functions. These properties provide an explicit physical picture showing how the defocused field distribution at the observation plane gradually deviates from the far-field distribution with the deviation of N 2 from 0. It is interesting ...
... high-order terms are directly related to those high-order Jinc functions. These properties provide an explicit physical picture showing how the defocused field distribution at the observation plane gradually deviates from the far-field distribution with the deviation of N 2 from 0. It is interesting ...
Strong enhancement of light extraction efficiency in GaInAsP 2D
... the ohmic contact. The effect of the textured surface also depends on the mirror reflectivity [15]. This method achieved 30% efficiency in an LED with a nonannealed metal mirror separated from electrodes. This paper discusses the extraction efficiency in 2-Darranged semiconductor microcolumns, desig ...
... the ohmic contact. The effect of the textured surface also depends on the mirror reflectivity [15]. This method achieved 30% efficiency in an LED with a nonannealed metal mirror separated from electrodes. This paper discusses the extraction efficiency in 2-Darranged semiconductor microcolumns, desig ...
Synopsis by Ping Zhou
... For transmissive optics, standard or high efficiency anti-reflective evaporative coatings can be applied in the same manner as conventionally polished optics. Residual reflections can be held to 0.2% to 0.3%. Total transmission can be specified as a minimum over a spectral band or as an average over ...
... For transmissive optics, standard or high efficiency anti-reflective evaporative coatings can be applied in the same manner as conventionally polished optics. Residual reflections can be held to 0.2% to 0.3%. Total transmission can be specified as a minimum over a spectral band or as an average over ...
Characterization of acceptance angles of small circular
... through an aperture from a plane wave. The experimental setup is illustrated in Fig. 3(b)–3(d). A diode pumped solid state laser (λ = 532 nm, 100 mW) is expanded and collimated to act as the plane wave source. The circular apertures were milled in a titanium film (t = 200 nm) coated on a thin glass ...
... through an aperture from a plane wave. The experimental setup is illustrated in Fig. 3(b)–3(d). A diode pumped solid state laser (λ = 532 nm, 100 mW) is expanded and collimated to act as the plane wave source. The circular apertures were milled in a titanium film (t = 200 nm) coated on a thin glass ...
Sample Pages
... The fiber cladding is often surrounded by a polymer coating, which not only mechanically protects the fiber, but also causes high propagation losses for cladding modes. Any power in cladding modes may then quickly decay and will not get to the fiber end (except when the fiber is rather short). The l ...
... The fiber cladding is often surrounded by a polymer coating, which not only mechanically protects the fiber, but also causes high propagation losses for cladding modes. Any power in cladding modes may then quickly decay and will not get to the fiber end (except when the fiber is rather short). The l ...
Self-calibrated Microwave Characterization of High
... component analyzer (LCA) [9]. The VNA-based method requires a wideband calibrated PD to characterize a LD or a MOD under test, or a wideband calibrated MZM to characterize a PD under test, and so it relies on de-embedding the assistant PD or MOD, since the measured total frequency response depends o ...
... component analyzer (LCA) [9]. The VNA-based method requires a wideband calibrated PD to characterize a LD or a MOD under test, or a wideband calibrated MZM to characterize a PD under test, and so it relies on de-embedding the assistant PD or MOD, since the measured total frequency response depends o ...
Comparison of two-color methods based on wavelength and
... The refractive index of air can significantly affect length measurements because the refractive index of air is a function of several air parameters such as temperature, pressure, humidity, and CO2 concentration. For example, when the temperature increases by 1◦ C, the optical length decreases by ap ...
... The refractive index of air can significantly affect length measurements because the refractive index of air is a function of several air parameters such as temperature, pressure, humidity, and CO2 concentration. For example, when the temperature increases by 1◦ C, the optical length decreases by ap ...
New approach to pulse propagation in nonlinear
... length and τ t − z∕vg ∕T 0 is the time normalized to input pulse width p T 0 . If we write the input field in the form A0; τ I 0 f p τ, where f p τ governs the pulse shape, we can introduce N 2 β0 n2 I 0 LD , where N governs the soliton order [3]. In the following numerical simula ...
... length and τ t − z∕vg ∕T 0 is the time normalized to input pulse width p T 0 . If we write the input field in the form A0; τ I 0 f p τ, where f p τ governs the pulse shape, we can introduce N 2 β0 n2 I 0 LD , where N governs the soliton order [3]. In the following numerical simula ...
Presentation
... 1) STFT of velocity time dependencies allows obtaining two distinct harmonic components in both signals. 2) The ratio of obtained frequencies with good accuracy equal to two and remains constant in all measurements, regardless the KCN+SHAM treatment. This indicates the presence of an internal oscil ...
... 1) STFT of velocity time dependencies allows obtaining two distinct harmonic components in both signals. 2) The ratio of obtained frequencies with good accuracy equal to two and remains constant in all measurements, regardless the KCN+SHAM treatment. This indicates the presence of an internal oscil ...
PDF - Grueber Lab
... thin sheet of light, and acquire images of the illuminated plane using an orthogonally aligned second objective3-5. The sample is then translated relative to this co-aligned plane to form a 3D volumetric image. This dual-objective geometry, and the need for side-on illumination and physical translat ...
... thin sheet of light, and acquire images of the illuminated plane using an orthogonally aligned second objective3-5. The sample is then translated relative to this co-aligned plane to form a 3D volumetric image. This dual-objective geometry, and the need for side-on illumination and physical translat ...
Femtosecond laser pulse filamentation versus optical
... the shortest focal lengths (10.8 and 16.9 mm), the threshold for OB was found to be below the minimum input laser energy of 0.04 µJ, and so the results for these objectives are not presented in Fig. 2. Also, not shown in Fig. 2 is the point for SC at f = 10.8 mm, since we did not observe SC generati ...
... the shortest focal lengths (10.8 and 16.9 mm), the threshold for OB was found to be below the minimum input laser energy of 0.04 µJ, and so the results for these objectives are not presented in Fig. 2. Also, not shown in Fig. 2 is the point for SC at f = 10.8 mm, since we did not observe SC generati ...
Chapters 5 - Optoelectronics Research Centre
... metrology and has opened up a host of new and significant applications in areas such as medical imaging, telecommunications and sensing. Typically, bulky and expensive Ti:Sapphire-based femtosecond pump sources operating at wavelengths around 780 nm have been used for investigations of SC generation ...
... metrology and has opened up a host of new and significant applications in areas such as medical imaging, telecommunications and sensing. Typically, bulky and expensive Ti:Sapphire-based femtosecond pump sources operating at wavelengths around 780 nm have been used for investigations of SC generation ...
The Laws of Reflection
... may need to repeat the definition of the normal here: it is a line perpendicular to the reflecting surface.) Then use the metre stick to show the reflected ray. Repeat for other parallel incident rays, and then have students examine the reflected rays. As students examine each ray individually, they ...
... may need to repeat the definition of the normal here: it is a line perpendicular to the reflecting surface.) Then use the metre stick to show the reflected ray. Repeat for other parallel incident rays, and then have students examine the reflected rays. As students examine each ray individually, they ...
Ultrahigh-Q toroidal microresonators for cavity quantum
... Achieving the regime of “strong coupling” 关2,3兴 is critically dependent on the characteristics of the optical cavity and generally requires the optical modes to be confined in a small mode volume for extended periods of time 共or equivalently high Q factor兲. Recent experimental realizations of strong ...
... Achieving the regime of “strong coupling” 关2,3兴 is critically dependent on the characteristics of the optical cavity and generally requires the optical modes to be confined in a small mode volume for extended periods of time 共or equivalently high Q factor兲. Recent experimental realizations of strong ...
Theoretical and experimental characterization of coherent anti-Stokes Raman scattering microscopy
... has been extensively reviewed.14–16 Briefly, CARS is a third-order nonlinear optical process that involves a pump and a Stokes laser beam at frequencies of p and ...
... has been extensively reviewed.14–16 Briefly, CARS is a third-order nonlinear optical process that involves a pump and a Stokes laser beam at frequencies of p and ...
Chapter 8: Optical Fibers and Components
... • It is due to the fact that the core of the fiber is not perfectly round. • In an ideal circularly symmetric fiber the light gets polarized and it travels along two polarization planes which have the same speed. • When the core of the fiber is not round, the light traveling along the two planes may ...
... • It is due to the fact that the core of the fiber is not perfectly round. • In an ideal circularly symmetric fiber the light gets polarized and it travels along two polarization planes which have the same speed. • When the core of the fiber is not round, the light traveling along the two planes may ...
Generalized projection operator method to derive the - PolyU
... parameters b and c will become z dependent which would result in a non-integrable NLSE. Thus, it becomes important to derive the ODE dynamical equations of the NLSE (1). Let us introduce the ansatz function as f(x1,. . .,xN,t), where x1,. . .,xN are the pulse parameters (also called CVs). The projec ...
... parameters b and c will become z dependent which would result in a non-integrable NLSE. Thus, it becomes important to derive the ODE dynamical equations of the NLSE (1). Let us introduce the ansatz function as f(x1,. . .,xN,t), where x1,. . .,xN are the pulse parameters (also called CVs). The projec ...