注册会员 | 设为首页 | 加入收藏夹
您好，欢迎光临本网站！[请登录] ！[注册会员]！  

搜索资源列表

  1. Applications of Classical Physics

  2. 1. Physics in Flat Spacetime: Geometric Viewpoint 1.1 Overview 1.2 Foundational Concepts 1.3 Tensor Algebra Without a Coordinate System 1.4 Particle Kinetics and Lorentz Force Without a Reference Frame 1.5 Component Representation of Tensor Algebra

  3. 所属分类：C

    • 发布日期：2009-08-02
    • 文件大小：11mb
    • 提供者：osoon

  1. FPGA-Based Secret Key Distillation Engine Quantum Key Distribution Systems

  2. An FPGA-Based 4 Mbps Secret Key Distillation Engine for Quantum Key Distribution Systems.pdf IDQ QKD 论文，可以参考。J Sign Process Syst(2017)86: 1-15 they contain on average less than one photon. The receiver of leaked information and the information leake

  3. 所属分类：网络安全

    • 发布日期：2019-07-16
    • 文件大小：2mb
    • 提供者：ahnushe

  1. Demodulation method of orthogonal interferometer based on 1/8 wave plate

  2. 基于1/8波片的正交干涉仪解调算法研究，甄胜来，程小燕，基于1/8波片干涉是通过光学结构来产生正交信号。它由于光路结构简单和易于操作的被动解调方案，而被广泛用于干涉系统。在解调过程

  3. 所属分类：其它

    • 发布日期：2019-12-28
    • 文件大小：373kb
    • 提供者：weixin_38501299

  1. Mercury II 5800可调数字量输出编码器数据表.pdf

  2. Mercury II 5800可调数字量输出编码器数据表pdf,Mercury II 5800可调数字量输出编码器数据表MII 5000 System Features at a Glance The Mercury II" 5000 Series is built on the field-proven mercury technology platform Known for being smaller, smarter and faster Mercury II builds on the

  3. 所属分类：其它

  1. 基于自外差激光线宽测量方法改进的理论与实验研究.pdf

  2. 基于自外差激光线宽测量方法改进的理论与实验研究。本文从自外差线宽测量的基本原理出发，分析了传统LC-RDSHI线宽测量精度有限的根本原因。……致谢 致谢 又一年春风碎柳,百花碾落,驻足回首,兀自发现流年已悄然逝去。岁月捎 走青涩,沉淀下难忘的记忆 古语有云:“师者,传道授业解惑者乜”。恩师刘涛研究员是一个学识渊博, 治学严谨的科研工作者,同时也是一个严格而又不失慈爱的学习以及精神导师。 在其三年的悉心指导下,我逐渐养成了乐于探索、勤于思考的丬惯。由衷的感谢 他对我的教诲,我将铭记于心 非常感谢张

  3. 所属分类：制造

    • 发布日期：2019-07-02
    • 文件大小：8mb
    • 提供者：chengchencs

  1. Automatic 3D Spiral Toolpath generation for SPIF.pdf

  2. 三维空间上单点渐进成形轨迹的开发自动生成策略描述。Top contour Lofted surface surace Fig. 2 Points generated on the contour toolpath Bottom Cotour Fig. 2), so that the 3D spiral toolpath(Fig. 3) can be subsequently generated by linear interpolation between consecutive contour

  3. 所属分类：制造

    • 发布日期：2019-06-30
    • 文件大小：1mb
    • 提供者：shaxihou

  1. Shock-timing experiments in polystyrene target

  2. Direct-drive and indirect-drive inertial confinement fusion (ICF) targets use temporally shaped drive pulses to optimize target performance. The timing of multiple shock waves is crucial to the performance of ICF ignition targets. Velocity interferom

  3. 所属分类：其它

    • 发布日期：2021-02-26
    • 文件大小：448kb
    • 提供者：weixin_38528180

  1. Quantum-enhanced stochastic phase estimation with the SU(1,1) interferometer

  2. Quantum stochastic phase estimation has many applications in the precise measurement of various physical parameters. Similar to the estimation of a constant phase, there is a standard quantum limit for stochastic phase estimation, which can be obtain

  3. 所属分类：其它

    • 发布日期：2021-02-21
    • 文件大小：767kb
    • 提供者：weixin_38562725

  1. Fiber in-line Fabry–Perot interferometer for simultaneous measurement of reflective index and temperature

  2. A fiber in-line Fabry–Perot interferometer is presented. The sensing head consists of a micro ellipsoidal air cavity and a small section of solid-core photonic crystal fiber. The reflective index (RI) and temperature can be interrogated simultaneousl

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：711kb
    • 提供者：weixin_38506835

  1. Temperature-insensitive refractive index sensor based on an optical fiber extrinsic Fabry–Perot interferometer processed

  2. An optical fiber extrinsic Fabry–Perot interferometer (EFPI) is designed and fabricated for refractive index (RI) sensing. To test the RI of liquid, the following two different methods are adopted: the wavelength tracking method and the Fourier-trans

  3. 所属分类：其它

    • 发布日期：2021-02-13
    • 文件大小：1017kb
    • 提供者：weixin_38745891

  1. Parallel optical coherence tomography using a CCD camera

  2. Parallel optical coherence tomography is demonstrated using a 12-bit scientific-grade charge-coupled device array. A superluminescent diode in combination with a free-space Michelson interferometer was employed to achieve 10-μm axial resolution and 1

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：354kb
    • 提供者：weixin_38551070

  1. A novel time-to-live countdown scheme based on asymmetric Mach-Zehnder interferometer and Fabry-Perot semiconductor opti

  2. We propose a novel optical time-to-live (TTL) processing scheme using asymmetric Mech-Zehnder interferometer (AMZI) and Fabry-Perot semiconductor optical amplifier (FP-SOA). AMZI transfers M TTL pulses into M-1 pulses and two residual pulses with 6-d

  3. 所属分类：其它

    • 发布日期：2021-02-10
    • 文件大小：218kb
    • 提供者：weixin_38610815

  1. Quantitative measurement of \Phi630 mm F/1.34 parabolic surfaces with Ronchi grating test method

  2. The Ronchi grating is applied to measure the large-aperture aspheric surfaces in a quantitative way on the basis of self-made software which includes Ronchi null grating design, collection of Ronchi graph, and data processing. The measured concave pa

  3. 所属分类：其它

  1. 任意占空比不等带宽迈克耳孙Gires-Tournois干涉型光交错复用器的设计方法

  2. 提出了一种基于Michelson Gires-Tournois interferometer (MGTI)型不等带宽光交错复用器(interleaver)的新颖设计方法,可以简便地得到所有结构参数。通过z变换简化多镜GT腔(GTE)复杂的透射方向和反射方向光波电矢量的表达式,结合数字信号滤波器中椭圆滤波器的设计原理,利用极点值即可得到GT腔的腔长、臂长差和GT腔各镜面的反射率。给出了占空比为1:3的25 GHz不等带宽interleaver的设计实例,比较了采用不同GT腔结构的多组模拟仿真结果。

  3. 所属分类：其它

  1. Seed laser frequency stabilization for Doppler wind lidar

  2. We demonstrate a tunable wavelength-locked seed laser source with high-frequency stability to realize the precise measurements of global atmospheric wind field. An Nd:YAG laser at 1 064 nm is used as the master laser (ML). Its frequency is locked to

  3. 所属分类：其它

    • 发布日期：2021-02-09
    • 文件大小：236kb
    • 提供者：weixin_38678773

  1. 一台高准确度的激光波长计

  2. Model XCD-1 laser wavemeter is an interferometer with single corner-cube reflector. It can avoid cross-coupling between lasers. A calculator is used for calculation in the circuit. The influence of the lasing interruption of the dye laser can be elim

  3. 所属分类：其它

  1. High-temperature reflective sensor based on single fusion-splicing f iber taper without coating

  2. A high temperature sensor based on an ultra-abrupt tapered fiber Michelson interferometer fabricated by the fusion-splicing method is proposed. The sensor consists of a single abrupt taper and the cleaved surface is used as the reflection mirror. The

  3. 所属分类：其它

    • 发布日期：2021-02-09
    • 文件大小：402kb
    • 提供者：weixin_38571992

  1. 用干涉法测量ZF-7玻璃非线性折射率n

  2. With frequency doubled 1.06m lasar as detecting beam, nonlinear refractive index n2 of ZF-7 glass was measured using Jamin interferometer. It is about 7x10-14 esn, with an accuracy of 20%.

  3. 所属分类：其它

  1. Stable multi-wavelength thulium-doped fiber laser based on all-fiber Mach–Zehnder interferometer

  2. We propose and experimentally demonstrate a multi-wavelength thulium-doped fiber (TDF) laser based on all-fiber Mach–Zehnder interferometer (MZI) at 1.9 mm. Here a segment of 4 m single-mode TDF is pumped by 1568 nm fiber laser for 2 mm band optical

  3. 所属分类：其它

    • 发布日期：2021-02-05
    • 文件大小：1011kb
    • 提供者：weixin_38623080

  1. Enhancement of the angular rotation measurement sensitivity based on SU(2) and SU(1,1) interferometers

  2. We investigate the sensitivity of the angular rotation measurement with the method of homodyne detection in SU(2) and SU(1,1) interferometers by employing orbital angular momentum (OAM). By combining a coherent beam with a vacuum beam in an SU(2) int

  3. 所属分类：其它

    • 发布日期：2021-02-04
    • 文件大小：457kb
    • 提供者：weixin_38534352
« 12 »