The NAD 3100 series of three-fiber optical multiplexers are used to
... The HWM 1100A family allows combining or separating 2, 4, 8 or 16 DWDM channels on the ITU Grid. The modules are designed to fit into the HLP 1000 platform (4 RU high, 12 single-width modules). This allows for a complete DWDM system solution in a single platform. In case single width modules are use ...
... The HWM 1100A family allows combining or separating 2, 4, 8 or 16 DWDM channels on the ITU Grid. The modules are designed to fit into the HLP 1000 platform (4 RU high, 12 single-width modules). This allows for a complete DWDM system solution in a single platform. In case single width modules are use ...
(full text)
... angle-dependent calculations with increasing angular resolutions. First we performed a coarse dualangle-dependent study, by which we mean that both the polar and azimuthal angles were varied within the range φ 0°; 85° − γ 0°; 90° with angular resolution Δφ Δγ 5° in order to provide an ov ...
... angle-dependent calculations with increasing angular resolutions. First we performed a coarse dualangle-dependent study, by which we mean that both the polar and azimuthal angles were varied within the range φ 0°; 85° − γ 0°; 90° with angular resolution Δφ Δγ 5° in order to provide an ov ...
Experiment Guide - Industrial Fiber Optics
... projected onto a screen. The result was a pattern of light and dark regions known as diffraction fringes. These fringes were caused by the additive and subtractive effects of interference that could only occur if light was traveling as a wave. His findings eventually were confirmed by French enginee ...
... projected onto a screen. The result was a pattern of light and dark regions known as diffraction fringes. These fringes were caused by the additive and subtractive effects of interference that could only occur if light was traveling as a wave. His findings eventually were confirmed by French enginee ...
Fabrication of elliptically figured mirror for focusing hard x rays to
... nature of total external reflection mirrors for x-ray microfocusing is most attractive when we consider spectroscopic applications that usually require broad bandpass or energy tunability. For this purpose, Kirkpatrick–Baez 共K–B兲 mirrors are being developed. This classical method utilizes two concav ...
... nature of total external reflection mirrors for x-ray microfocusing is most attractive when we consider spectroscopic applications that usually require broad bandpass or energy tunability. For this purpose, Kirkpatrick–Baez 共K–B兲 mirrors are being developed. This classical method utilizes two concav ...
Optical quality of the eye lens surfaces from
... ch in Table 1 have been estimated by considering the maximum deviation of the five parameters involved in the computation. The parameters 6 and 0 have been directly measured in each case; thus their uncertainties are due to measurement errors; however, the uncertainties of ro, f', and n have been es ...
... ch in Table 1 have been estimated by considering the maximum deviation of the five parameters involved in the computation. The parameters 6 and 0 have been directly measured in each case; thus their uncertainties are due to measurement errors; however, the uncertainties of ro, f', and n have been es ...
Természet Világa 1995-2004
... two different UV-receptor types, one with horizontally and the other with vertically arranged microvilli. Polarized light reflected from water surfaces produces a difference in the outputs of the two types. This difference provides the basis for the intensity-independent discrimination of the polari ...
... two different UV-receptor types, one with horizontally and the other with vertically arranged microvilli. Polarized light reflected from water surfaces produces a difference in the outputs of the two types. This difference provides the basis for the intensity-independent discrimination of the polari ...
A Basic Introduction to BRDF-Based Lighting
... contact with a material, three types of interactions may occur: light reflection, light absorption, and light transmittance. That is, some of the incident light is reflected, some of the light is transmitted, and another portion of the light is absorbed by the medium itself. Because light is a form ...
... contact with a material, three types of interactions may occur: light reflection, light absorption, and light transmittance. That is, some of the incident light is reflected, some of the light is transmitted, and another portion of the light is absorbed by the medium itself. Because light is a form ...
Polarization Optics Tutorial: Polarizers, Waveplates, Rotators, and
... Waveplates, also known as plate retarders, change the relative phase between two components of polarization. As we’ll see, this can be very useful. A common configuration of waveplate is a plane-parallel plate of a birefringent crystal, typically quartz. Mica, magnesium fluoride, and sapphire have a ...
... Waveplates, also known as plate retarders, change the relative phase between two components of polarization. As we’ll see, this can be very useful. A common configuration of waveplate is a plane-parallel plate of a birefringent crystal, typically quartz. Mica, magnesium fluoride, and sapphire have a ...
John Kerr and his effects found in 1877 and 1878
... Kerr’s experimental set-up consisted of a magnet (‘‘an upright horseshoe electromagnet’’) with polar surfaces perpendicular to the axes of the core of electromagnet (‘‘they had to be smoothed and brightened by polishing, a process I found troublesome and excessively tedious . . .’’), a light source ...
... Kerr’s experimental set-up consisted of a magnet (‘‘an upright horseshoe electromagnet’’) with polar surfaces perpendicular to the axes of the core of electromagnet (‘‘they had to be smoothed and brightened by polishing, a process I found troublesome and excessively tedious . . .’’), a light source ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... Abstract: Practically in all kind of communication system, more or less losses are involved. To make the system more efficient, it is needed to identify and trace the faults & losses In optical fiber communication, optical time domain reflectometry (OTDR) is a commonly used technique for characteriz ...
... Abstract: Practically in all kind of communication system, more or less losses are involved. To make the system more efficient, it is needed to identify and trace the faults & losses In optical fiber communication, optical time domain reflectometry (OTDR) is a commonly used technique for characteriz ...
Optical Fabrication - University of Arizona
... Most modern fabrication begins with fixed diamond abrasive on high speed spindles (as discussed in Karow 1993, Piscotty 1995). The lateral forces can be large, so the part must be held quite firmly to a rigid plate or fixture. This plate, called the blocking body, or “block”, can be made of various ...
... Most modern fabrication begins with fixed diamond abrasive on high speed spindles (as discussed in Karow 1993, Piscotty 1995). The lateral forces can be large, so the part must be held quite firmly to a rigid plate or fixture. This plate, called the blocking body, or “block”, can be made of various ...
Aero-Optical Environment Around a Cylindrical Turret with a Flat
... shear stress dU/dy was found to be approximately zero at this streamwise location. At both locations, the high-speed side of the shear layer, which was considered as the local free-stream speed, was higher than the local free-stream speeds for the elevation angles of 90 and 100 degrees due to the bl ...
... shear stress dU/dy was found to be approximately zero at this streamwise location. At both locations, the high-speed side of the shear layer, which was considered as the local free-stream speed, was higher than the local free-stream speeds for the elevation angles of 90 and 100 degrees due to the bl ...
Synopsis by Lori Moore
... to the performance. One example could be in the specification of a material such as ground glass that is designed to scatter light. The high spatial frequencies are more important to the scattering performance of the ground glass than the mid or lower frequency components. The region which is not we ...
... to the performance. One example could be in the specification of a material such as ground glass that is designed to scatter light. The high spatial frequencies are more important to the scattering performance of the ground glass than the mid or lower frequency components. The region which is not we ...
polarization_magnifier
... To overcome the birefringence problem, one can use a pile of N uncoated glass plates at Brewster incidence8. This device, which attenuates the polarization perpendicular () to the plane of incidence and completely transmits the parallel (//) one, is essentially wavelengthindependent, and allows eas ...
... To overcome the birefringence problem, one can use a pile of N uncoated glass plates at Brewster incidence8. This device, which attenuates the polarization perpendicular () to the plane of incidence and completely transmits the parallel (//) one, is essentially wavelengthindependent, and allows eas ...
AS Waves and Optics
... The violinist presses on the string at C to shorten the part of the string that vibrates. Figure 2 shows the string between C and B vibrating in its fundamental mode. The length of the whole string is 320 mm and the distance between C and B is 240 mm. ...
... The violinist presses on the string at C to shorten the part of the string that vibrates. Figure 2 shows the string between C and B vibrating in its fundamental mode. The length of the whole string is 320 mm and the distance between C and B is 240 mm. ...
Basic Physical Optics
... in the sense that their dimensions are millions of times that of the wavelength of light— interference and diffraction effects are still present in the imaging process, but they occur on so small a scale as to be hardly observable to the naked eye. To a good approximation, then, with “large” objects ...
... in the sense that their dimensions are millions of times that of the wavelength of light— interference and diffraction effects are still present in the imaging process, but they occur on so small a scale as to be hardly observable to the naked eye. To a good approximation, then, with “large” objects ...
PARALLEL GLASS PLATE TEST WITH THE USE OF THE PHASE
... pixels. If the condition is true the localization can be better then half a pixel. The choose of lattice constant should be dictated by reaching a compromise between high density of VPs and accuracy of phase determination in each vortex point. The width range of optical vortex density is possible to ...
... pixels. If the condition is true the localization can be better then half a pixel. The choose of lattice constant should be dictated by reaching a compromise between high density of VPs and accuracy of phase determination in each vortex point. The width range of optical vortex density is possible to ...
Optical coupling devices
... with the angle 0 de?ned as before. The factor \fgarises because the roof prism is tilted away from the normal. Useful devices may be made from these (any of The six possible spots are obtained by adding the 3 FIGS. 1-4 in some cases) using extra components. For example the use of a Fresnel bi-prism, ...
... with the angle 0 de?ned as before. The factor \fgarises because the roof prism is tilted away from the normal. Useful devices may be made from these (any of The six possible spots are obtained by adding the 3 FIGS. 1-4 in some cases) using extra components. For example the use of a Fresnel bi-prism, ...
Sun et al., Nature 493, 195 (2013).
... and aligned in phase to produce a sophisticated radiation pattern, the MIT logo, in the far field. To our knowledge, this demonstration represents the largest coherent combination of nanophotonic elements so far. It also shows that despite the short optical wavelength and corresponding length of the ...
... and aligned in phase to produce a sophisticated radiation pattern, the MIT logo, in the far field. To our knowledge, this demonstration represents the largest coherent combination of nanophotonic elements so far. It also shows that despite the short optical wavelength and corresponding length of the ...
Fabrication of Cube Beamsplitters for White Light Interferometry
... fabrication errors on a plane wave passing through the beamsplitter can be modeled as a series of these thin elements placed in the optical path of both the transmitted and reflected beams of an ideally perfect beamsplitter. ...
... fabrication errors on a plane wave passing through the beamsplitter can be modeled as a series of these thin elements placed in the optical path of both the transmitted and reflected beams of an ideally perfect beamsplitter. ...
Diffractive optical element and optical pickup apparatus
... only optical disks having a standard speci?cation that infor mation is recorded and reproduced through an objective lens having a numerical aperture NA of 0.85 and a protective layer having a thickness of about 0.1 mm is formed, (speci?cally, for example, a blue ray disk (BD)) but also optical disks ...
... only optical disks having a standard speci?cation that infor mation is recorded and reproduced through an objective lens having a numerical aperture NA of 0.85 and a protective layer having a thickness of about 0.1 mm is formed, (speci?cally, for example, a blue ray disk (BD)) but also optical disks ...
chapter 8 optical pyrometry
... filament cannot be operated above a certain current or brightness. This limit corresponds approximately to 1350℃. Absorbing Glass Filter Glass filters , which absorb some of the radiation being viewed , are used when temperatures higher than 1350℃ are being measured in order to reduce the apparent b ...
... filament cannot be operated above a certain current or brightness. This limit corresponds approximately to 1350℃. Absorbing Glass Filter Glass filters , which absorb some of the radiation being viewed , are used when temperatures higher than 1350℃ are being measured in order to reduce the apparent b ...
Heterogenously integrated InP on Si microdisk lasers
... heterogeneously integrated on SOI and coupled to a Si bus waveguide. After a general introduction on the fabrication and the operation principles, we will describe various improvements in the fabrication technology. This includes improvements in the yield of the bonding of the InP die on the SOI die ...
... heterogeneously integrated on SOI and coupled to a Si bus waveguide. After a general introduction on the fabrication and the operation principles, we will describe various improvements in the fabrication technology. This includes improvements in the yield of the bonding of the InP die on the SOI die ...