Dispersion Compensating Fiber Module
... range. Previously, two types of SC-DCF have been produced, as shown in Table 1: SC-DCF with cladding diameter of 125 μm, which has same dimension of SSMF, and SC-DCF with reduced cladding diameter of 90 μm for compact module. To impel the progress of DWDM transmission system, there are two requireme ...
... range. Previously, two types of SC-DCF have been produced, as shown in Table 1: SC-DCF with cladding diameter of 125 μm, which has same dimension of SSMF, and SC-DCF with reduced cladding diameter of 90 μm for compact module. To impel the progress of DWDM transmission system, there are two requireme ...
leading, peer-reviewed scientific journal
... mineral core material has the effect of simply shifting, wholesale, the linear distribution of data points in a direction transverse to the usual direction of correlation. This shift is generally uniform along the entire length of the distribution of data points such that a linear correlation is pre ...
... mineral core material has the effect of simply shifting, wholesale, the linear distribution of data points in a direction transverse to the usual direction of correlation. This shift is generally uniform along the entire length of the distribution of data points such that a linear correlation is pre ...
Tuning of resonance-spacing in a traveling-wave
... processing, sensing, and nonlinear optics has been an important and active area of research in this field [2–4]. Moreover, the possibility of low-power and low-loss tuning of resonance properties of such resonators has significantly enhanced device functionalities for applications where reconfigurat ...
... processing, sensing, and nonlinear optics has been an important and active area of research in this field [2–4]. Moreover, the possibility of low-power and low-loss tuning of resonance properties of such resonators has significantly enhanced device functionalities for applications where reconfigurat ...
Channeling of neutral particles in micro
... systems [32 ± 34] have proven ineffective due to their low power. Since a single reflection may `turn' an X-ray beam only through an angle 2yc , only beams that leave the source at small angles (4 yc ) to the optical axis of the system can be focused on the target: the grazing-incidence focusing sys ...
... systems [32 ± 34] have proven ineffective due to their low power. Since a single reflection may `turn' an X-ray beam only through an angle 2yc , only beams that leave the source at small angles (4 yc ) to the optical axis of the system can be focused on the target: the grazing-incidence focusing sys ...
Deposition and Characterization of Dielectric Distributed Bragg
... To improve the performance of VCSELs, mirrors with less optical loss can be used. VCSELs require mirrors with > 99 % reflectance, and Distributed Bragg Reflectors (DBRs) are used to achieve this. Today, epitaxially-grown semiconductor DBRs are used, however these have low refractive index contrast, ...
... To improve the performance of VCSELs, mirrors with less optical loss can be used. VCSELs require mirrors with > 99 % reflectance, and Distributed Bragg Reflectors (DBRs) are used to achieve this. Today, epitaxially-grown semiconductor DBRs are used, however these have low refractive index contrast, ...
Theoretical and empirical comparison of coupling coefficient and
... propagation constant due to changes in fiber geometry. This description can be observed in Figure 6. Since d is proportional to κ, then increasing d at fixed δ increases κ, although separation fibers are not suitable. For a given core spacing, the coupling strength increases with the wavelength. Thi ...
... propagation constant due to changes in fiber geometry. This description can be observed in Figure 6. Since d is proportional to κ, then increasing d at fixed δ increases κ, although separation fibers are not suitable. For a given core spacing, the coupling strength increases with the wavelength. Thi ...
Ans: Optical Fiber Communication System
... A fiber consists of a single solid dielectric cylinder of radius V and refractive index n{ called as core of the fiber. The core is surrounded by a solid dielectric cladding with refractive index n2 that is less than n1 The variation of material composition of core give rise to the two commonly used ...
... A fiber consists of a single solid dielectric cylinder of radius V and refractive index n{ called as core of the fiber. The core is surrounded by a solid dielectric cladding with refractive index n2 that is less than n1 The variation of material composition of core give rise to the two commonly used ...
spherical aberration
... The magnitude of the differences between the tangential and sagittal MTF components clearly show more variability for the unequal conic design. ...
... The magnitude of the differences between the tangential and sagittal MTF components clearly show more variability for the unequal conic design. ...
spherical aberration
... The magnitude of the differences between the tangential and sagittal MTF components clearly show more variability for the unequal conic design. ...
... The magnitude of the differences between the tangential and sagittal MTF components clearly show more variability for the unequal conic design. ...
Resolution scaling in STED microscopy
... dark and bright states, to achieve such resolutions have since been demonstrated [8-13]. At the same time, STED has been applied to a multitude of imaging tasks [14-17] mainly in biology and more recently, STED microscopes have become commercially available. The resolution achieved by such a far-fie ...
... dark and bright states, to achieve such resolutions have since been demonstrated [8-13]. At the same time, STED has been applied to a multitude of imaging tasks [14-17] mainly in biology and more recently, STED microscopes have become commercially available. The resolution achieved by such a far-fie ...
Development and Characterization of a 300mm Dual
... repeatability of less than 0.25 μm. To achieve this requires image data with high signal-to-noise ratio, high edge-sharpness, maximum number of pixels, and a high-accuracy alignment algorithm. Several options for the type of light source were considered. A broad-spectrum incandescent lamp, filtered ...
... repeatability of less than 0.25 μm. To achieve this requires image data with high signal-to-noise ratio, high edge-sharpness, maximum number of pixels, and a high-accuracy alignment algorithm. Several options for the type of light source were considered. A broad-spectrum incandescent lamp, filtered ...
OPTICAL MINERALOGY-2
... If instead of using a calcite rhomb we had used a slab of calcite which had been cut in a random orientation and placed that on the dots, two images would still appear. ...
... If instead of using a calcite rhomb we had used a slab of calcite which had been cut in a random orientation and placed that on the dots, two images would still appear. ...
Methods of measuring the modulation transfer function
... that accounts for most of the non-linearity, not the overall effects of the light scattering process. This means that the emulsion is studied as a light diffuser, not as a recording medium. The effective exposure is found in practice by measuring the transmittance of the developed emulsion and using ...
... that accounts for most of the non-linearity, not the overall effects of the light scattering process. This means that the emulsion is studied as a light diffuser, not as a recording medium. The effective exposure is found in practice by measuring the transmittance of the developed emulsion and using ...
Properties and sensing characteristics of surface
... ent prism materials, depending upon their refractive index n p . In this case, n p increased with a decrease in the resonant angle SPR . For example, in the gaseous medium the values of SPR were ⬃42°–46° for BK7 glass (1.5 ⬍ n p ⬍ 1.55), 35°–38° for SF11 glass (1.7 ⬍ n p ⬍ 1.8), and 16.5°–16.8° ...
... ent prism materials, depending upon their refractive index n p . In this case, n p increased with a decrease in the resonant angle SPR . For example, in the gaseous medium the values of SPR were ⬃42°–46° for BK7 glass (1.5 ⬍ n p ⬍ 1.55), 35°–38° for SF11 glass (1.7 ⬍ n p ⬍ 1.8), and 16.5°–16.8° ...
Experimental study of scattering from characterized random surfaces
... here. In the infrared a slightly convergent beam was used that, when reflected from the sample, focused on the detector aperture. This was necessary because all the diffusers produced a strong specular component in the infrared, which is clearly separated from the diffuse component only ...
... here. In the infrared a slightly convergent beam was used that, when reflected from the sample, focused on the detector aperture. This was necessary because all the diffusers produced a strong specular component in the infrared, which is clearly separated from the diffuse component only ...
DESIGN AND CONSTRUCTION OF AN INTERFEROMETER SYSTEM FOR THE STUDY OF
... Thin films are produced when a material is deposited onto a substrate, with the film ranging in thickness from less than a nanometer up to a few micrometers. Thin films are utilized in a countless number of different ways. They are used in optical devices such as mirrors, anti-reflective coatings, o ...
... Thin films are produced when a material is deposited onto a substrate, with the film ranging in thickness from less than a nanometer up to a few micrometers. Thin films are utilized in a countless number of different ways. They are used in optical devices such as mirrors, anti-reflective coatings, o ...
Comparison of LSST and DECam Wavefront Recovery
... than any currently operating telescopes including DECam. This requires the ability to estimate higher-order properties of the aberrated wavefront. The current design is that Zernike coefficients, Z4 – Z22 in Noll/Mahajan’s definition,8, 9 will be measured and used by the AOS. For this reason, LSST h ...
... than any currently operating telescopes including DECam. This requires the ability to estimate higher-order properties of the aberrated wavefront. The current design is that Zernike coefficients, Z4 – Z22 in Noll/Mahajan’s definition,8, 9 will be measured and used by the AOS. For this reason, LSST h ...
Light Microscopy
... the marking “Plan-Apo” is found on objectives with the best aberration corrections (and highest price!). Microscope eyepieces are marked with (at least) magnification and field-ofview♦. In Fig. 3b the marking 10x/18 means that the magnification is 10, and the field-of-view is 18 mm. In combination w ...
... the marking “Plan-Apo” is found on objectives with the best aberration corrections (and highest price!). Microscope eyepieces are marked with (at least) magnification and field-ofview♦. In Fig. 3b the marking 10x/18 means that the magnification is 10, and the field-of-view is 18 mm. In combination w ...
Nanomechanical Motion Transducers for Miniaturized
... context of micro- and nano-optomechanics. An optical cavity enhances the optical field by means of constructive interference, as shown in Figure 2a. Ignoring for the moment the mechanical degree of freedom in the mirror arrangement in Figure 2a, one notices that light waves that enter the cavity und ...
... context of micro- and nano-optomechanics. An optical cavity enhances the optical field by means of constructive interference, as shown in Figure 2a. Ignoring for the moment the mechanical degree of freedom in the mirror arrangement in Figure 2a, one notices that light waves that enter the cavity und ...
Vision Improvement by Correcting Higher
... and Williams7 calculated the theoretical visual benefit under the condition that these higher-order aberrations were perfectly corrected. They concluded that correcting higher-order aberrations provides visual benefit even in normal eyes. This benefit can be significantly increased in eyes with abno ...
... and Williams7 calculated the theoretical visual benefit under the condition that these higher-order aberrations were perfectly corrected. They concluded that correcting higher-order aberrations provides visual benefit even in normal eyes. This benefit can be significantly increased in eyes with abno ...
Towards noninvasive glucose sensing using
... hLi in turbid media is a difficult quantity to define, quantify, and measure, and really represents a statistical distribution metric of a variety of photon paths that depend in a complex way on tissue optical properties and measurement geometry, (iii) other optically active chiral species are prese ...
... hLi in turbid media is a difficult quantity to define, quantify, and measure, and really represents a statistical distribution metric of a variety of photon paths that depend in a complex way on tissue optical properties and measurement geometry, (iii) other optically active chiral species are prese ...