Concepts for the simulation of volume and surface scattering based
... VirtualLab™ which comes with a wide variety of components and associated modeling techniques. • Field tracing allows inclusion of any component with any associated modeling technique. • In order to take maximum benefit of this field tracing capability, VirtualLab™ provides a programmable component w ...
... VirtualLab™ which comes with a wide variety of components and associated modeling techniques. • Field tracing allows inclusion of any component with any associated modeling technique. • In order to take maximum benefit of this field tracing capability, VirtualLab™ provides a programmable component w ...
A New Fiber Optic Spring
... The free length of the spring, D, and d were 3.5 cm, 4 cm and 0.125 cm, respectively. A part of one of the arms of the optical ber coupler measuring 15 cm length and 125 µm diameter was attached to the coils of the spring with glue. This part of the optical ber acts as the sensing section. The tip ...
... The free length of the spring, D, and d were 3.5 cm, 4 cm and 0.125 cm, respectively. A part of one of the arms of the optical ber coupler measuring 15 cm length and 125 µm diameter was attached to the coils of the spring with glue. This part of the optical ber acts as the sensing section. The tip ...
Bending What is Optical Fiber Dispersion?
... Since each mode ray travels a different distance as it propagates, the ray arrive at different times at the fiber output. So the light pulse spreads out in time which can cause signal overlapping so seriously that you cannot distinguish them any more.. ...
... Since each mode ray travels a different distance as it propagates, the ray arrive at different times at the fiber output. So the light pulse spreads out in time which can cause signal overlapping so seriously that you cannot distinguish them any more.. ...
wavelength dependence of the light-induced index
... ly h(ow the response has shifted. The Mach-Zehnder inte] rferometer fabricated here has an unbalance that is an )propriate for carrying out measurements in the 700- -1400-nm wavelength range. In the experiment, a UV light pulse from a Lumonics 'Series TE-260-2 excimer laser is impinged upon one arm ...
... ly h(ow the response has shifted. The Mach-Zehnder inte] rferometer fabricated here has an unbalance that is an )propriate for carrying out measurements in the 700- -1400-nm wavelength range. In the experiment, a UV light pulse from a Lumonics 'Series TE-260-2 excimer laser is impinged upon one arm ...
Electromagnetic forces for an arbitrary optical trapping of a spherical
... very high numerical aperture beam with diffraction fringes. These conditions demand the use of the Generalized Lorentz-Mie Theory (GMLT). The main difficulty with GLMT optical force models has been the partial wave decomposition of an arbitrarily located high numerical aperture incident beam with an ...
... very high numerical aperture beam with diffraction fringes. These conditions demand the use of the Generalized Lorentz-Mie Theory (GMLT). The main difficulty with GLMT optical force models has been the partial wave decomposition of an arbitrarily located high numerical aperture incident beam with an ...
Convex Mirrors
... 5.5 Represent and Reason We have a tendency to relate distance with size – if something is smaller than expected, one would think it is far away. If larger than expected, one would think that it is very close. a) Why are “objects in mirror closer than they appear?” b) Why are passenger side mirrors ...
... 5.5 Represent and Reason We have a tendency to relate distance with size – if something is smaller than expected, one would think it is far away. If larger than expected, one would think that it is very close. a) Why are “objects in mirror closer than they appear?” b) Why are passenger side mirrors ...
Off-axis focal shift for rotationally nonsymmetric screens
... It is interesting to point out that, as point A moves from the optical axis, the length of the projection onto the off-axis line is increased and the integral in Eq. (7) is then shorter. Although the shape of the function sAb changes, in general the corresponding off-axis irradiance will have a shar ...
... It is interesting to point out that, as point A moves from the optical axis, the length of the projection onto the off-axis line is increased and the integral in Eq. (7) is then shorter. Although the shape of the function sAb changes, in general the corresponding off-axis irradiance will have a shar ...
Lecture 10: Surface Plasmon Excitation
... Notes: Light intensity reflected from the back surface depends on the film thickness There exists a film thickness for perfect coupling (destructive interference between two refl. beams) When light coupled in perfectly, all the EM energy dissipated in the film) ...
... Notes: Light intensity reflected from the back surface depends on the film thickness There exists a film thickness for perfect coupling (destructive interference between two refl. beams) When light coupled in perfectly, all the EM energy dissipated in the film) ...
Orbital rotation without orbital angular momentum
... where E∗ ⋅ ( ∇ ) E = Ex∗∇Ex + E y∗∇E y + Ez∗∇Ez . The particular properties of the SMD and OMD contributions [Eq. (2)] reflect specific features of the “intrinsic” rotation associated with the spin of photons ( p S ) and of the macroscopic energy transfer ( pO ) in a light field. The quantities intr ...
... where E∗ ⋅ ( ∇ ) E = Ex∗∇Ex + E y∗∇E y + Ez∗∇Ez . The particular properties of the SMD and OMD contributions [Eq. (2)] reflect specific features of the “intrinsic” rotation associated with the spin of photons ( p S ) and of the macroscopic energy transfer ( pO ) in a light field. The quantities intr ...
A depolarization criterion in Mueller matrices
... polarization states [1], the above observation implies that a depolarizing optical system is optically equivalent to a system composed of a parallel combination of several non-depolarizing optical systems. Then, the outgoing light beam is optically equivalent to the one given by the superposition of ...
... polarization states [1], the above observation implies that a depolarizing optical system is optically equivalent to a system composed of a parallel combination of several non-depolarizing optical systems. Then, the outgoing light beam is optically equivalent to the one given by the superposition of ...
Optical response of plasmonic relief meta-surfaces
... for an intaglio metamaterial comprising slots with a profile tapering from w1 = 75 nm at the top to w2 = 25 nm at the base. Its resonance lies at a wavelength shorter than that of any rectangular slot of the same depth with a width between w1 and w2 . Of course, the meta-molecule feature(s) need not ...
... for an intaglio metamaterial comprising slots with a profile tapering from w1 = 75 nm at the top to w2 = 25 nm at the base. Its resonance lies at a wavelength shorter than that of any rectangular slot of the same depth with a width between w1 and w2 . Of course, the meta-molecule feature(s) need not ...
Discussion questions Section 29.4 Images of images 851
... that it doesn’t really matter. When a mirror has shallow curvature, all the reflected rays hit the same point, so 1 could be expressed in any units you like. It could, for instance, be 1 cm, unless your mirror is smaller than 1 cm! The only way to find out anything mathematical about the rays is to ...
... that it doesn’t really matter. When a mirror has shallow curvature, all the reflected rays hit the same point, so 1 could be expressed in any units you like. It could, for instance, be 1 cm, unless your mirror is smaller than 1 cm! The only way to find out anything mathematical about the rays is to ...
High luminance hybrid light guide plate for
... could control the light field well in one dimension. We could effectively make the rays be collimated without much energy loss. For the conventional backlight module [22], most rays do recycling between the two BEFs and the light-guide, so there is more energy loss coming from the absorption and th ...
... could control the light field well in one dimension. We could effectively make the rays be collimated without much energy loss. For the conventional backlight module [22], most rays do recycling between the two BEFs and the light-guide, so there is more energy loss coming from the absorption and th ...
Imaging and focusing of an atomic beam with a large period
... which in the case of rectangular intensity distributions leads to a spot size of 4 gm in the atomic intensity profile. Our measured spotsize of 6 gm has to be compared to the best focussing results published so far, which gave focal spot sizes of 28 gm using dipole forces [2] and 18 gm using a Fresn ...
... which in the case of rectangular intensity distributions leads to a spot size of 4 gm in the atomic intensity profile. Our measured spotsize of 6 gm has to be compared to the best focussing results published so far, which gave focal spot sizes of 28 gm using dipole forces [2] and 18 gm using a Fresn ...
Proximity Detection IR LED and Optical Crosstalk
... The TAOS proximity sensors provide a robust and cost-effective means for detecting the amount of light reflected from an object. However, this process is often complicated by introducing glass between the IR LED, which shines invisible light onto the target, and the sensor, which senses the very sma ...
... The TAOS proximity sensors provide a robust and cost-effective means for detecting the amount of light reflected from an object. However, this process is often complicated by introducing glass between the IR LED, which shines invisible light onto the target, and the sensor, which senses the very sma ...
Distributed-gain measurements of erbium
... measurement of the Rayleigh backscattering signal. Here the probe power was -40 dBm, and the curves clearly shows that the optimum length is strongly dependent of the pump power, the optimum length being 40 m for 19.8 dBm pump power, and the corresponding gain is 25.7 dB. The fiber was cut at 40 m i ...
... measurement of the Rayleigh backscattering signal. Here the probe power was -40 dBm, and the curves clearly shows that the optimum length is strongly dependent of the pump power, the optimum length being 40 m for 19.8 dBm pump power, and the corresponding gain is 25.7 dB. The fiber was cut at 40 m i ...
Perspectives for GAIA
... This study was supported by grants 13-394643 and 13-33324S provided by the Grant Agency of the Czech Republic. Full references on each OA are given in J. Greiner's Web page http://pwww.mpe.mpg.de/~jcg/grbgen.html. This research has made use of the observations provided by the ASM/RXTE team (Levine e ...
... This study was supported by grants 13-394643 and 13-33324S provided by the Grant Agency of the Czech Republic. Full references on each OA are given in J. Greiner's Web page http://pwww.mpe.mpg.de/~jcg/grbgen.html. This research has made use of the observations provided by the ASM/RXTE team (Levine e ...
Tomographic Interference Microscopy of Living Cells
... The tomography includes two stages — projections acquisition and tomogram reconstruction from projections. The second stage is universal for all applications of tomography, but methods of projection acquisition differ from each other. In tomography, projections are obtained by probing the sample at ...
... The tomography includes two stages — projections acquisition and tomogram reconstruction from projections. The second stage is universal for all applications of tomography, but methods of projection acquisition differ from each other. In tomography, projections are obtained by probing the sample at ...
3-D Ultrahigh Resolution Optical Coherence Tomography with
... noninvasive optical biopsy of the human retina (D. Huang, et al, 1991). OCT is based on low coherence interferometry (R. C. Youngquist, et al, 1987), in which the pattern of interference between the reference and object beams is used to determine the amount of light reflected back from a certain poi ...
... noninvasive optical biopsy of the human retina (D. Huang, et al, 1991). OCT is based on low coherence interferometry (R. C. Youngquist, et al, 1987), in which the pattern of interference between the reference and object beams is used to determine the amount of light reflected back from a certain poi ...
Chapter 36
... Refraction occurs only at the surfaces of the lens. A Fresnal lens is designed to take advantage of this fact. It produces a powerful lens without ...
... Refraction occurs only at the surfaces of the lens. A Fresnal lens is designed to take advantage of this fact. It produces a powerful lens without ...
Harnessing a Quantum Design Approach for Making Low
... but they use materials with negative dielectric responses, and they absorb much of the light in a way that seriously degrades both the resolution and brightness of the image. Here we demonstrate an alternative “quantum metamaterials” (QM) approach that uses materials structured at the nanoscale, i.e ...
... but they use materials with negative dielectric responses, and they absorb much of the light in a way that seriously degrades both the resolution and brightness of the image. Here we demonstrate an alternative “quantum metamaterials” (QM) approach that uses materials structured at the nanoscale, i.e ...