自适应光学系统

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

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

基于Windows消息机制的信息获取技术在微型自适应光学系统中的应用

Application of Information Capture Technology Based on Windows Message System in Micro-adaptive Optical System

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 .

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

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 .

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

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 .

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 .

本文报导我们用21单元自适应光学系统在云南天文台1.2m望远镜上对星体目标进行的首次试验。

The first experiment of adaptive optical system with 21-actuator deformable mirror was carried out on 1.2m astronomical telescope in Yunnan Observatory .

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 .

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 .

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 .

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 .

实验方面，对光束净化算法控制器进行设计，将光束净化自适应光学系统迭代速率提高到1kHz。

In experiment , algorithmic controller with an increased updating rate of 1 kHz for beam cleanup system is designed and manufactured .

本文报道了用自适应光学系统实时探测和校正距地面约15m高的340m水平传输通道上的大气湍流效应的实验。

The experiments of using adaptive optical system to detect and correct the atmospheric turbulence effect in real-time along a 340 m horizontal path about 15 m above ground are reported .

噪音和探测误差使哈特曼夏克（HartmannShack）波前传感器所测得的倾斜量产生误差，进而影响整个自适应光学系统的性能。

In an AO system , noise and detection error can produce errors in the tilt detection of a Hartmann Shack ( H S ) wavefront sensor and have further effects on the performance of the AO System .

通过对SPGD波前控制算法的研究，为基于系统性能评价函数直接优化的自适应光学系统的实际应用提供了理论依据。

All the simulation work above provide some theoretical basis for the application of the adaptive optics system based on system performance-metric direct optimization technnique .

由于H-S法运用较简单的光学系统，无需任何活动组件，具有较高的光效率，并能很好地用于探测器阵列，因此它更普遍地用于自适应光学系统中。

The H-S method has been extensively used in the adaptive optical system for its simple optical system , without any active part , higher optical efficiency and can be used in detector array .

自适应光学系统的控制残余方差分析

Analysis of the Residual Servo Variance for an Adaptive Optics System

自适应光学系统中波前传感器噪声的闭环传递特性

Closed-loop transferring characteristics of wavefront sensor noise in adaptive optical system

弱光61单元自适应光学系统的控制优化

Control Optimization for Low Light Level 61 Element Adaptive Optical System

将此方法应用于61单元的自适应光学系统中，对实测大气相干长度进行了分析。

This method is used on the 61-unit adaptive optics system .

基于自适应光学系统闭环数据的大气相干长度的计算

Estimation of atmospheric coherent length based on adaptive optics closed-loop data

液晶自适应光学系统中控制矩阵的精确测量

Accurate measurement of control matrix in liquid crystal adaptive optical system

人眼视网膜成像液晶自适应光学系统的优化设计

Optimal Design of LC Adaptive Optics System for Human Retinal Imaging

基于图像清晰度无波前传感器自适应光学系统的研究

Reserch of Wavefront Sensorless Adaptive Optics System Based on Image Sharpening

双变形镜自适应光学系统像差解耦研究

Aberration Decoupling Analysis for Double Deformable Mirrors Adaptive Optical System

自适应光学系统中大气湍流的模型分析与计算机仿真

Model analysis and computer simulation of atmosphere turbulence in adaptive optics system

分层共轭自适应光学系统扩大校正视场的方法研究

Exploration of Enlarge Correcting Field for Multi - conjugation Adaptive optical system