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We present a 657-nm external cavity diode laser (ECDL) system,where the output frequency is stabilized by a narrow-band ......
An overview of the Czech national R&D project HiLASE(High average power pulsed laser) is presented. The project focuses ......
A new optical method based on frequency-shift feedback and laser confocal microscopy is presented to noninvasively measu......
Design and realization of high precision FBG rain gauge based on triangle cantilever beam and its pe
A novel fiber Bragg grating(FBG)rain gauge is proposed in this paper to achieve high precision rainfall measurement.One ......
Temperature-induced effect on refractive index of graphene based on coated in-fiber Mach-Zehnder int
The temperature-induced complex refractive index(CRI) effect of graphene is demonstrated theoretically and experimentall......
DFB lasers with π/2 phase shifter can run stably on single mode and providevery high side mode suppression ratio (MSR)......
An analysis is given about energy transportation in toroidal mirror X-ray relayoptics.The systematic error which may be......
MULTIPARAMETER MEASUREMENT FOR RACEWAY GROOVE OF BEARING BASED ON 3D RECONSTRUCTION WITH DIGITAL STR
A fast 3D reconstruction method based on structured light to measure various parameters of theraceway groove is presente......
Recently, a tunable fiber Bragg grating (FBG) was developed by using stress-responsive colloidal crystals. In this paper......
感恩教育是思想政治教育的重要一环,知恩感恩报恩是我们中华民族的传统美德。本文阐述了大学生感恩情怀培养的重要性,从家庭、学校......
本文首先介绍了正交多项式拟合测量数学模型参数的原理,然后通过对光栅测量系统实验数据的最小二乘法和正交多项式处理,比较两者拟......
光纤Bragg光栅是一种新型的光无源器件,伴随着制作技术的成熟,已成为当今的研究热点问题。根据学校对光纤Bragg光栅所开展的研究,......
为了满足强激光系统中大尺寸镀金光栅对糟深均匀性的要求,采用梯形光栅-涂胶-离子束溅射镀膜和全息光刻-离子束溅射镀膜两种方法,......
本文分析了用衍射光栅测量光波波长和光栅常数的实验原理和数据处理方法:提出了用比较法测量光波波长、用最小二乘法计算光栅常数的......
Pointing angle and pattern of the antenna can be changed swiftly to actualize the azimuth beam scanning by using electro......