自适应光学
- 网络adaptive optics
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自适应光学(AdaptiveOptics:AO)是一门研究实时自动改善光波波前质量的新兴学科。
Adaptive Optics ( AO ) is a new subject researching the real-time and automatic improvement of light wavefront quality .
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自适应光学(AdaptiveOptics)是一门实时校正波前畸变的综合性学科。
Adaptive Optics was a synthesis disciplines that correct the wavefront distortion in a real time .
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本文论述了大气湍流对自适应光学系统的影响,导出了水平光程上大气相干长度ro的测量式。
The formula for measuring the atmospheric interference length ro on horizontal optical path is derived .
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自适应光学对大气扰动波前的补偿效果研究I.理论推导
Compensation Effect of an Adaptive Optics System for Atmosphere Induced Wavefront Perturbation I. Theoretical Analysis
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激光大气通信机常常采用自适应光学(AO)系统补偿大气湍流的影响。
Laser atmospheric communicator often use adaptive optics system to compensation effect of turbulence .
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自适应光学矫正LASIK术后眼高阶像差对视觉质量的影响
Effects of high order aberration on visual quality in post-LASIK eyes with adaptive optics
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基于Zernike模式的自适应光学系统随机并行梯度下降算法
Stochastic parallel gradient descent algorithm for adaptive optics system based on Zernike mode
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基于Hartmann技术的微小自适应光学系统的研究
Research on the Micro-System of Adaptive Optical Based on Hartmann
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用Zernike多项式展开的方法讨论了双波长自适应光学系统中的大气色散效应。
The atmospheric dispersion in a two-wavelength adaptive system is discussed by Zernike 's polynomial expansion .
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云南天文台1.2m望远镜61单元自适应光学系统
61-element adaptive optical system for 1.2 m telescope of Yunnan Observatory
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用H-S波前探测器得到校正前后波前相位时间功率谱,分析了自适应光学控制系统对大气湍流扰动波前的时域校正效果。
Using data which were measured from H S wavefront sensor of an AO system , power spectra density ( PSD ) was calculated and compared between open loop and close loop conditions .
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系统地研究了非Kolmogorov湍流情况下低阶校正自适应光学系统的性能。
The performance of low-order correction adaptive optical system for non-Kolmogorov turbulence was studied systematically in this dissertation .
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采用直接斜率控制法完整地实现了对自适应光学(AO)系统的数值模拟,系统研究了带自适应光学校正的激光大气传输规律。
By using the direct wavefront gradient control method , numerical simulation of all parts of an adaptive optics ( AO ) system is carried out .
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用于21单元H-S波前传感器的自适应光学波前信号处理机
Adaptive Optics Wavefront Signal Processor for 21 Unit H S Wavefront Sensor
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从PhotonicsAsia-2002看自适应光学的发展趋势
Trends and Prospects of Adaptive Optics Forecasted from Photonics Asia-2002
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自适应光学系统中采用CCD作为哈特曼波前传感器的光斑质心位置探测器时,由于光斑的高斯宽度较小会带来大采样误差。
The Gauss width of focal spot which is too small results in the sampling error while using CCD as the centroid detecting device of Shack-Hartmann Wavefront Sensor ( SHWS ) in Adaptive Optics ( AO ) system .
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利用相位屏(PS)方法通过软件模拟大气湍流,进而研究了自适应光学(AO)系统中哈特曼-夏克(H-S)波前传感器的计算机模拟技术。
By utilizing the phase screen theory , the atmospheric turbulence is simulated . The method to simulate the Hartmann - Shack ( H-S ) wavefront sensor is discussed .
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微F-P腔可调谐滤波器主要运用于超光谱成像、DWDM光通信系统和自适应光学等系统中。
Micro F-P cavity tunable filter , one of the Micro-opto-electro-mechanical devices , has been widely applied in the area of hyperspectral imaging , DWDM optical communication and self-adaptive optics .
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2.16m望远镜红外自适应光学系统的误差和性能分析
Error and Performance Analysis of an Infrared Adaptive Optics System at the 2.16 m Telescope
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介绍了多层共轭自适应光学(MCAO)系统的基本原理及其对提高自适应光学系统的等晕角的作用。
The basic theory of multi-conjugate adaptive optics ( MCAO ) and its ability of enhancement of the isoplanatic angle of the adaptive optics ( AO ) system are introduced .
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Hartmann-Shack传感器的探测精度对于评价自适应光学系统的校正能力和光学检测精度都是十分重要的。
The detection accuracy of Hartmann-Shack sensor is very important for evaluating correcting capacity and optical detecting accuracy of an adaptive optical system .
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HartmannShack探测器是广泛应用在自适应光学技术、光学加工检测及激光光束质量检测等方面的一种新型波前探测技术。
Hartmann Shack wavefront sensor is a new kind wavefront sensing method , which is widely used in adaptive optics , optical manufacture and laser beam quality measurement etc.
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在现有自适应光学理论的基础上,构建了基于MOEMS的气动光学效应波前校正的关键技术;
On the basis of existing adaptive optics theory , this paper formed the key techniques of wave-front correction in aero-optics effects based on MOEMS .
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介绍了模拟自适应光学系统中受大气湍流影响的光学波前的四种方法,即基于Zernike多项式的K-L函数展开法、小波法、Fourier法以及ARMA法。
In this paper four simulation methods used to simulate the optical wavefront distorted by atmospheric turbulence are provided , including Karhunen-Loeve function based on Zernike polynomials , wavelets transform , Fourier transform and ARMA method .
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进行了近地面水平大气中激光传输湍流效应及其自适应光学相位校正实验,对光束振幅起伏、到达角起伏及其远场Strehl比进行了测量分析。
The experiment results of adaptive optics phase compensation for laser beam propagation in the horizontal atmosphere is reported .
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还建立了一种根据实际测量的波前相位功率谱数据估测自适应光学系统变形镜需要控制带宽大小和大气湍流格林伍德(Greenwood)频率的方法。
A method of calculating the Greenwood frequency and the needed control bandwidth of the deformable mirror of an adaptive optical system from measured PSDs was discussed .
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自适应光学技术进展&1991年SPIE国际光学应用科学和工程讨论会综述
Progresses on Adaptive Optics Techniques & a Review of SPIE ′ s 1991 International Symposium on Optical Applied Science and Engineering
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哈特曼波前传感器是自适应光学(AO)系统中常用的波前传感器件,噪声、器件装配误差常常影响其探测波前的能力和精度,进而影响整个系统对波前的实时校正。
The Hartmann wavefront sensor is commonly used in adaptive optical ( AO ) system to measure the wavefront aberration . Noise and assembly errors decrease the accuracy of a Hartmann wavefront sensor , thus degrade the quality of the AO system .
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自适应光学理论中的哈特曼&夏克(Hartmann-Shack)波前传感技术是实时测量人眼睛波前像差的有效、可靠和准确的方法。
Hartmann-Shack wavefront sensing technology of adaptive optics is the effective , reliable and accuracy method , which is used to measure the human eye 's wavefront aberration in real time .
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分析了影响大气激光通信ATP系统的环境因素,总结出ATP系统应该采用自适应光学系统和四象限体制来设计,并重点分析了精跟踪系统及给出MATLAB仿真。
This paper analyses the environmental factors affecting atmospheric laser communication . On the basis of the analysis , it is thought that the design of ATP system should adopt AO system and QD system . Moreover , accurate tracking system is emphatically studied and MATLAB simulation is performed .