MICROWAVE MANIPULATION OF COLD ATOMS
... who reported a technique that uses ultracold atomic clouds for mapping at a single shot, microwave near field distribution around a coplanar wave-guide integrated on an atom chip. The main novelty so far in my results is the ability to map at a single shot, microwave fields generated from an horn an ...
... who reported a technique that uses ultracold atomic clouds for mapping at a single shot, microwave near field distribution around a coplanar wave-guide integrated on an atom chip. The main novelty so far in my results is the ability to map at a single shot, microwave fields generated from an horn an ...
physics 415/416 supplemental problems
... The efficiency curve for unpolarized light is relatively smooth, while those for polarized light, particularly for the s-polarization, have several peaks and troughs. These sudden increases and decreases are called “grating anomalies” (or “Wood’s anomalies”) and are a result of the interaction of th ...
... The efficiency curve for unpolarized light is relatively smooth, while those for polarized light, particularly for the s-polarization, have several peaks and troughs. These sudden increases and decreases are called “grating anomalies” (or “Wood’s anomalies”) and are a result of the interaction of th ...
Chapter 12: Optical Communications
... example is a single mode device like that of typical radio receivers or the Martian optical receiver considered above. If this room-link receiver were isotropic and intercepted only a single mode, its effective area Ae given by (12.1.2) would be 2×10-14 [m2]. The tiny effective area of such low-gain ...
... example is a single mode device like that of typical radio receivers or the Martian optical receiver considered above. If this room-link receiver were isotropic and intercepted only a single mode, its effective area Ae given by (12.1.2) would be 2×10-14 [m2]. The tiny effective area of such low-gain ...
Investigation of bending loss in a single
... Simple models which treat the single-mode fibres consider fibre with a core and infinite cladding structure, and since fibres with protecting layers show different bending loss behaviour, and also since bending loss does not show a smooth exponential wavelength and radius of curvature dependency, th ...
... Simple models which treat the single-mode fibres consider fibre with a core and infinite cladding structure, and since fibres with protecting layers show different bending loss behaviour, and also since bending loss does not show a smooth exponential wavelength and radius of curvature dependency, th ...
Powerpoint template for scientific posters (Swarthmore College)
... Electronic and Communication Engineering Department, Cankaya University Abstract The link budget calculation, which determines if an FSO link is able to deliver sufficient optical power to the opposite end of the link for a given worst case condition, is the most important consideration in the desig ...
... Electronic and Communication Engineering Department, Cankaya University Abstract The link budget calculation, which determines if an FSO link is able to deliver sufficient optical power to the opposite end of the link for a given worst case condition, is the most important consideration in the desig ...
Holographic Metalens for Switchable Focusing of Surface Plasmons
... roughly λSPP. Reminiscent of the diffraction limit, this waist could be decreased by fabricating a larger metalens; a larger diameter metalens would include more wavevectors and recreate the point source more accurately. We note that the nanoslits closest to the focal point will contribute more than ...
... roughly λSPP. Reminiscent of the diffraction limit, this waist could be decreased by fabricating a larger metalens; a larger diameter metalens would include more wavevectors and recreate the point source more accurately. We note that the nanoslits closest to the focal point will contribute more than ...
On the Difference between Seeing and Image Quality: When the
... text the Kolmogorov expression for ε01 is therefore no longer valid. Proving the von Kàrmàn model experi mentally would be a difficult and eventu ally futile goal as large-scale wavefront perturbations are anything but stationary. However, the increasing number of esti mation campaigns worldwide ...
... text the Kolmogorov expression for ε01 is therefore no longer valid. Proving the von Kàrmàn model experi mentally would be a difficult and eventu ally futile goal as large-scale wavefront perturbations are anything but stationary. However, the increasing number of esti mation campaigns worldwide ...
Unsupervised Color Decomposition of Histologically Stained Tissue
... Here X is an ns × l column matrix, where l is the number of pixels and the entry Xij is the brightness of the ith pixel in the image in to the j th spectral band. The matrix A is an ns × nd matrix where each column of the matrix corresponds to the one of the dyes used in staining the tissue. S is a ...
... Here X is an ns × l column matrix, where l is the number of pixels and the entry Xij is the brightness of the ith pixel in the image in to the j th spectral band. The matrix A is an ns × nd matrix where each column of the matrix corresponds to the one of the dyes used in staining the tissue. S is a ...
Transmission Electron Microscopy
... atoms positions as the scattering of the incident electron beam (a plane wave) by the atomic potentials in the sample does not only contain linear contributions (single scattering) but also multiple scattering events besides the instruments influence. Figure 11 presents an experimental HRTEM image, ...
... atoms positions as the scattering of the incident electron beam (a plane wave) by the atomic potentials in the sample does not only contain linear contributions (single scattering) but also multiple scattering events besides the instruments influence. Figure 11 presents an experimental HRTEM image, ...
1346732768.
... (c) (i) Sketch a ray diagram of formation of a real image of a virtual object in a concave lens. (1mark) (ii) Two biconvex lenses of focal length f1and f2 are cemented together, if an object is placed in front of one of them, show that ...
... (c) (i) Sketch a ray diagram of formation of a real image of a virtual object in a concave lens. (1mark) (ii) Two biconvex lenses of focal length f1and f2 are cemented together, if an object is placed in front of one of them, show that ...
Frequency comb generation by CW laser injection
... (MLQDL) are interesting for this application as they have a broad gain bandwidth (> 100 nm) required for short pulse generation [7–11]. Further on-chip integration with an optical amplifier, highly non-linear media for spectral broadening and an f–2f interferometer (for carrier envelope offset frequ ...
... (MLQDL) are interesting for this application as they have a broad gain bandwidth (> 100 nm) required for short pulse generation [7–11]. Further on-chip integration with an optical amplifier, highly non-linear media for spectral broadening and an f–2f interferometer (for carrier envelope offset frequ ...
Ultra high capacity networks
... questions. Group A pose question to Group B & in turn Group B asks question Group A. Facilitator records the score. Sample questions: 1.What is meant by single & multihop? 2. ADM facility means -------3. What is meant by path and line switching? 2. Wavelength routed networks – PPT slides / chalk tal ...
... questions. Group A pose question to Group B & in turn Group B asks question Group A. Facilitator records the score. Sample questions: 1.What is meant by single & multihop? 2. ADM facility means -------3. What is meant by path and line switching? 2. Wavelength routed networks – PPT slides / chalk tal ...
Question 10.1: Monochromatic light of wavelength 589 nm is
... spot is seen at the centre of the shadow of the obstacle. This is because light waves are diffracted from the edge of the circular obstacle, which interferes constructively at the centre of the shadow. This constructive interference produces a bright spot. Bending of waves by obstacles by a large an ...
... spot is seen at the centre of the shadow of the obstacle. This is because light waves are diffracted from the edge of the circular obstacle, which interferes constructively at the centre of the shadow. This constructive interference produces a bright spot. Bending of waves by obstacles by a large an ...
Optical Components and Devices for Next-Generation
... coplanar waveguide (CPW) electrodes on each MZ arm, and a buffer layer between them to reduce the optical loss due to the electrodes. Here, S, L, and t indicate, respectively, the gap between the CPW signal electrodes and ground electrodes, the interaction length between the electrodes and optical w ...
... coplanar waveguide (CPW) electrodes on each MZ arm, and a buffer layer between them to reduce the optical loss due to the electrodes. Here, S, L, and t indicate, respectively, the gap between the CPW signal electrodes and ground electrodes, the interaction length between the electrodes and optical w ...
Far-field optical microscope with nanometer-scale
... resolution has been developed recently using the in-plane image magnification by surface plasmon polaritons. This microscopy is based on the optical properties of a metal-dielectric interface that may, in principle, provide extremely large values of the effective refractive index neff up to 102-103 ...
... resolution has been developed recently using the in-plane image magnification by surface plasmon polaritons. This microscopy is based on the optical properties of a metal-dielectric interface that may, in principle, provide extremely large values of the effective refractive index neff up to 102-103 ...
PPT
... Fiber Optics The field of fiber optics depends upon the total internal reflection of light rays traveling through tiny optical fibers. Once the light is introduced into the fiber, it will continue to reflect almost losslessly off the walls of the fiber and thus can travel long distances in the fibe ...
... Fiber Optics The field of fiber optics depends upon the total internal reflection of light rays traveling through tiny optical fibers. Once the light is introduced into the fiber, it will continue to reflect almost losslessly off the walls of the fiber and thus can travel long distances in the fibe ...
Materials and Components for Flat Panel Display
... and precision alignment technology. The key feature of this new method is that the alignment with liquidcrystal pixels can be precisely controlled to within ± 1 µm which allows lenses to be formed directly on the liquid-crystal substrate. Fig. 4 shows SEM (scanning electron microscope) and focused s ...
... and precision alignment technology. The key feature of this new method is that the alignment with liquidcrystal pixels can be precisely controlled to within ± 1 µm which allows lenses to be formed directly on the liquid-crystal substrate. Fig. 4 shows SEM (scanning electron microscope) and focused s ...
Guiding light with conformal transformations
... minimized the anisotropy needed in the optical constants, which meant that the cloak could be approximated by an isotropic dielectric material, (although still spatially varying), with negligible degradation in performance. This design was subsequently demonstrated at microwave frequencies [14], and ...
... minimized the anisotropy needed in the optical constants, which meant that the cloak could be approximated by an isotropic dielectric material, (although still spatially varying), with negligible degradation in performance. This design was subsequently demonstrated at microwave frequencies [14], and ...
Chapter O2
... arrow. The angle at which θr a light ray reflects is the same as the angle of incidence. As you can see, the reflected rays all pass through one point as they travel away from the mirror. If a piece of paper or screen were placed at O2.1 A real object and a concave mirror forming a this point, an im ...
... arrow. The angle at which θr a light ray reflects is the same as the angle of incidence. As you can see, the reflected rays all pass through one point as they travel away from the mirror. If a piece of paper or screen were placed at O2.1 A real object and a concave mirror forming a this point, an im ...