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(181) Along with the continuous perfection of fiber grating read-in and packaging techniques, some fiber grating sensors have been produced on a wide scale.

(182) The results show that the spectrum characteristics of F-P interferometer with gain medium is better obviously than that of diffraction grating.

(183) This paper presents a new non-contact displacement sensor with diffraction grating metrology system based on an improved Foucault focus detection method.

(184) An arrayed waveguide grating (AWG) demultiplexer with total internal reflection (TIR) mirrors is designed based on silicon-on-insulator (SOI) material.

(185) It is shown that the ratio of the correlation time of the laser source to the relaxation time of the induced grating plays an important role.

(186) The absorption spectrum of iodine was recorded in the visible region using a HRD1 Double Grating Monochromator.

(187) Finally adopted a diffraction grating monochromator spectral characteristics of optoelectronic devices as measuring equipment.

(188) The recent years, the diffraction grating technology is valued people's day by day.

(189) As a sensor element, fiber optic and grating transformed the information into reflecting wavelength shift. It also named wavelength demodulation which is immune for light power waving and system loss.

(190) Hyperfine spectrum; Nonlinear optics; Degenerate four waves mixing; The equivalent grating; Isotope detecting.

(191) The grating sensor comprises two pairs of gratings which are installed on a safety island, and the gratings are connected with a weighing control machine cabinet through signal cables.

(192) Objective: It presents a new method that makes use of Grating Light Valve (GLV) in order to adjust minutely output wave-packet in grating external cavity semiconductor laser.

(193) The angular displacement of reflecting surface is measured in accordance with the direction change of Moire fringes caused by the inclination of grating. self-imaging plane.

(194) The particular functions and the impact to the systemic performance of the critical elements such as lighting system, grating, field lens and electronic ocular are analyzed.

(195) Pattern differentiation can be performed in a coherent Optical processing system if a composite sinusoidal grating is used as a filter.

(196) The old-fashioned, four-sided box grater, for example, is still the best tool for grating many vegetables and cheeses, such as cheddar.

(197) The apodized linear chirped fiber grating is an important passive device for dispersion compensation.

(198) The device includes: an entrance slit (2), a concave grating (3), a optical fiber array (4) and a flat plate detector (5).

(199) I drew a cheque and handed it to the cashier through the grating.

(200) At last, we could embed grating in to QWIP,[sentencedict.com/grating.html] the grating was much closer to the active region of QWIP. More quantity of exited wave absorbed to enhance responsivity .

(201) Based on the principle of color measure, the mini-spectrometer uses concave grating as its light splitter, fiber as its color picker and liner CCD as its detector.

(202) Incremental optical electric axial angle encoder usually adopts zero position grating providing absolute zero position in order to prevent from data fault during electricity failure suddenly.

(203) According to the refractive index ellipsoid of uniaxial crystal, the relationship between diffraction efficiency of volume grating and polarization state of readout beam is theoretically analyzed.

(204) An approximate equivalent coefficient for two-dimensional sub wavelength was obtained with the related expressions of grating structure.

(205) Grating Pacific will gladly fabricate wire cloth with 'U' edging or other framing ready for installation into the supporting structure.

(206) The ionic grating has a longer lifetime both in dark and under readout illumination, so nonvolatile storage comes true.

(207) Experimental results indicate that this interrogation method is feasible and the strain applied on single grating is linear with the control voltage of tunable optical filter.

(208) Some of these include the specialized forward time division multiplexing (FTDM) fiber, fiber Bragg grating, and holey fiber.

(209) As one of the important technical specifications of diffraction grating, diffraction wave front aberration directly affects the grating resolution.

(210) The utility model has characteristics in that the sensor includes a shape memory alloy elbow, the fiber grating, a copper plate with groove and a copper base plate.