I. Introduction - ER Publications
... can be improved more and more. [3] Optical links are more preferable comparing with radio frequency (RF) for some specific applications with long distance communication. Some applications such as Unmanned Aerial Vehicles (UAVs), aircraft and satellite communications have wide range of usage in both ...
... can be improved more and more. [3] Optical links are more preferable comparing with radio frequency (RF) for some specific applications with long distance communication. Some applications such as Unmanned Aerial Vehicles (UAVs), aircraft and satellite communications have wide range of usage in both ...
12. Infrared and Visible Waves
... Thermal imaging equipment, as used by the military and police, detects infrared radiation and converts it into an image. Objects such as people and cars, that are hotter than the background can be easily tracked even at night. The emergency services use thermal imaging cameras to help locate people ...
... Thermal imaging equipment, as used by the military and police, detects infrared radiation and converts it into an image. Objects such as people and cars, that are hotter than the background can be easily tracked even at night. The emergency services use thermal imaging cameras to help locate people ...
ASTRO 1050 Distant Galaxies and the Expanding Universe
... galaxy can be seen (with a telescope) in the direction of the constellation Virgo. We call this supercluster the Local Supercluster or the Virgo cluster; it is approximately 50 million light years (15 million parsecs) away. On the last page are pictures showing what an elliptical galaxy would look l ...
... galaxy can be seen (with a telescope) in the direction of the constellation Virgo. We call this supercluster the Local Supercluster or the Virgo cluster; it is approximately 50 million light years (15 million parsecs) away. On the last page are pictures showing what an elliptical galaxy would look l ...
4 Lab 1: Scattering and Reflection of Polarized Light
... In contrast, in a smooth piece of a transparent solid (the characteristic dimension of which, L, is much larger than the wavelength of light λ, i.e., L >> λ) where the atoms are very close to each other (i.e., λ >> interatomic spacing) and are arranged in an orderly pattern, the superposition of sca ...
... In contrast, in a smooth piece of a transparent solid (the characteristic dimension of which, L, is much larger than the wavelength of light λ, i.e., L >> λ) where the atoms are very close to each other (i.e., λ >> interatomic spacing) and are arranged in an orderly pattern, the superposition of sca ...
View/Download-PDF - International Journal of Computer Science
... aircrafts and passengers will be offered with connections that have high speed on some airlines. Wi-Fi and many other radiation types are bad for sensitive areas like those surrounding power plants. But power plants need fast speed, inter-connected data systems to monitor things like demand, grid in ...
... aircrafts and passengers will be offered with connections that have high speed on some airlines. Wi-Fi and many other radiation types are bad for sensitive areas like those surrounding power plants. But power plants need fast speed, inter-connected data systems to monitor things like demand, grid in ...
Interferometric measurement of the resonant absorption and
... Tunable lasers are useful tools for teaching atomic and optical physics, because they provide a bright source of variable-frequency, monochromatic light for probing atomic transitions. The advent of tunable diode lasers has made it economically feasible to bring these tools into the undergraduate la ...
... Tunable lasers are useful tools for teaching atomic and optical physics, because they provide a bright source of variable-frequency, monochromatic light for probing atomic transitions. The advent of tunable diode lasers has made it economically feasible to bring these tools into the undergraduate la ...
Enhancement of absorption and color contrast in
... smaller than the spatial extent of our Ge thickness gradient, and therefore we assumed that the thickness change was negligible over the spot. We performed background subtraction and normalization to a flat silver mirror (reflectance 0.95). Given our 0.15 NA objective, the incoming and collected l ...
... smaller than the spatial extent of our Ge thickness gradient, and therefore we assumed that the thickness change was negligible over the spot. We performed background subtraction and normalization to a flat silver mirror (reflectance 0.95). Given our 0.15 NA objective, the incoming and collected l ...
Optical Communication Systems
... 1 Knowing and understanding the main components and system concepts that are 1 used in optical communication. 2 Being able to calculate signal to noise ratios for optical links. 3 Being able to design simple optical communication links. 4 Being able to use CAD tools for designing optical commun ...
... 1 Knowing and understanding the main components and system concepts that are 1 used in optical communication. 2 Being able to calculate signal to noise ratios for optical links. 3 Being able to design simple optical communication links. 4 Being able to use CAD tools for designing optical commun ...
Broadband Semiconductor Light Source for Optical Sensing
... Optical Sensing is a technology to observe mutual action occurring by irradiating an object with light and check the structure and characteristics of the object nondestructively. Recently, this technology is applied positively in the field of medical diagnosis, and OCT (Optical Coherence Tomography) ...
... Optical Sensing is a technology to observe mutual action occurring by irradiating an object with light and check the structure and characteristics of the object nondestructively. Recently, this technology is applied positively in the field of medical diagnosis, and OCT (Optical Coherence Tomography) ...
Presentation PPT
... different sizes. This technique describes the relationship between the distances between neighboring cores and air hole size. By optimization of selecting air hole diameter which corresponds to the distance between the cores we can neglect the other coupling coefficients. ...
... different sizes. This technique describes the relationship between the distances between neighboring cores and air hole size. By optimization of selecting air hole diameter which corresponds to the distance between the cores we can neglect the other coupling coefficients. ...
PII: 0030-4018(95)00743-1
... crystal, let us first consider an optical wave that propagates along the z-axis and is allowed to diffract only along the x-direction. In doing so, our diffraction theory is one-dimensional and any y-dependent perturbations have been implicitly omitted [ 111. For demonstration purposes, let the PR c ...
... crystal, let us first consider an optical wave that propagates along the z-axis and is allowed to diffract only along the x-direction. In doing so, our diffraction theory is one-dimensional and any y-dependent perturbations have been implicitly omitted [ 111. For demonstration purposes, let the PR c ...
Two-dimensional modulational instability in photorefractive media M Saffman , Glen McCarthy
... crystal was illuminated by a broad white light beam which was used to control the degree of saturation. Typically, the peak intensity of the incident beam was of the same order as the average intensity of the white light background. We used either an unperturbed beam or a beam with superimposed weak ...
... crystal was illuminated by a broad white light beam which was used to control the degree of saturation. Typically, the peak intensity of the incident beam was of the same order as the average intensity of the white light background. We used either an unperturbed beam or a beam with superimposed weak ...
Einstein coefficients
... are set by the physical state of the gas in which the spectral line occurs, including the local spectral radiance (or, in some presentations, the local spectral radiant energy density). When that state is either one of strict thermodynamic equilibrium, or one of so-called 'local thermodynamic equili ...
... are set by the physical state of the gas in which the spectral line occurs, including the local spectral radiance (or, in some presentations, the local spectral radiant energy density). When that state is either one of strict thermodynamic equilibrium, or one of so-called 'local thermodynamic equili ...
TEP Zeeman Effect with a variable magnetic system and a CMOS
... can be observed if the analyser is in the vertical position, while only the π-line appears if the analyser is turned into its horizontal position (transversal Zeeman effect). In the anomalous Zeeman effect there are two groups of three σ-lines in vertical polarization and one group of three π-lines ...
... can be observed if the analyser is in the vertical position, while only the π-line appears if the analyser is turned into its horizontal position (transversal Zeeman effect). In the anomalous Zeeman effect there are two groups of three σ-lines in vertical polarization and one group of three π-lines ...
Chapter One: Light Dr.Muayyed Jabar Zoory
... An important property of the index of refraction n is that, for a given material, the index varies with the wavelength of the light passing through the material, as Figure 5 shows. This behavior is called dispersion. Because n is a function of wavelength, Snell’s law of refraction indicates that lig ...
... An important property of the index of refraction n is that, for a given material, the index varies with the wavelength of the light passing through the material, as Figure 5 shows. This behavior is called dispersion. Because n is a function of wavelength, Snell’s law of refraction indicates that lig ...
Conference title, upper and lower case, bolded, 18 point type
... Fig. S3. Sketch of the experimental setup. The laser beam from a fiber coupled laser is collimated by means of a fiber collimator (Thorlabs RC04APC-P01) with a beam diameter of about 4 mm. The collimated beam then passes through a Glan-Thompson polarizer (Thorlabs GTH10) and a quarter waveplate (ach ...
... Fig. S3. Sketch of the experimental setup. The laser beam from a fiber coupled laser is collimated by means of a fiber collimator (Thorlabs RC04APC-P01) with a beam diameter of about 4 mm. The collimated beam then passes through a Glan-Thompson polarizer (Thorlabs GTH10) and a quarter waveplate (ach ...