在自适应光学系统中,波前探测器的噪声是主要误差源。
The noise of wavefront sensor is a major noise source in adaptive optics system.
论述了用于哈特曼波前探测系统的透射式光学扩束器的研制。
The manufacture of transmission optics beam expander used in Hartmann wavefront detection system was introduced.
在自适应光学系统中,波前探测器的噪声是一个主要误差源。
In adaptive optics system, the noise of wavefront sensor is a major error source.
基于哈特曼波前探测的流场层析重建技术结合了光学波前探测技术和计算机层析技术。
A new method of tomography reconstruction from Hartmann wave-front sensing is presented which combines wave-front sensing technique with computerized tomography reconstruction technique.
对横向剪切干涉仪和哈特曼波前传感器的波前探测和复原进行了类比推导和仿真计算。
The detection and reconstruction of wavefront by Lateral Shear Interferometer (LSI) and Hartmann Wavefront Sensor (HWS) have been deduced analogically and simulated numerically.
基于哈特曼波前探测的流场层析测量技术结合了光学波前探测技术和计算机层析重建技术。
A new method of tomography reconstruction from Hartmann wave-front sensing is presented which combines wave-front sensing technique with computed tomography reconstruction technique.
在对H S探测器成像分析的基础上,对非相干、扩展信标情况下的波前探测提出了一种新方法。
On the basis of Hartmann Shack sensor imaging analysis, a new method is presented with which the wavefront slope can be obtained when the object is incoherent and extended.
在高功率激光系统,激光束小尺度相位畸变波前探测是实现激光束中频段波前补偿与控制的重要前提。
In high power laser system, a small size phase-distortion wavefront measure is necessary to compensate and control the wavefront of laser beam with intermediate frequency.
这种自适应光学系统建立在解卷积式自适应光学原理的基础上,结合了波前探测技术和解卷积图像复原技术。
This Adaptive Optics system is based on deconvolution Adaptive Optics theory, which has used the wavefront detecting and image deconvolution restoration technology.
针对目前激光大尺寸测量系统中的空气扰动问题,提出一种采用波前探测和图像恢复技术相结合的解决方法。
A method used wavefront sensing and image restoration technology is presented to solve the problem of air disturbing on large size object measurement.
本文主要介绍了衍射光学元件在激光系统、光学互连、波前探测、目镜设计和扫描系统上的应用,以及目前技术上的热点。
The application of diffractive optical elements in laser systems, optical interconnects, wave-front sensing, eyepiece design and scanning systems. Current highlights are also discussed.
将增量维纳滤波法应用于基于哈特曼夏克波前探测的解卷积中,并对室内模拟点源情况下的三组畸变光斑图像数据进行了解卷积恢复处理。
Incremental Wiener filter is first applied to image deconvolution from wavefront sensing. Images of point sources indoors with aberration are processed and restored by incremental Wiener filters.
使用S-H波前探测器测量了激光模块的三阶球差,设计了补偿系统对激光模块的球差进行了补偿,并对补偿前后的各阶像差进行了分析。
The S-H wavefront sensor is employed to measure the 3rd spherical aberration, and a compensator is designed to correct it.
波前传感器用来探测光波波前畸变,系统中采用的是自适应光学中常用的哈特曼—夏克波前传感器;
The wavefront sensor is used to detect the light wavefront aberrance, and a Hartmann-Shack wavefront sensor is adopted in this system.
通过低阶校正模式波前误差提高了探测器接收光强,并有效校正了波前倾斜。
The experimental results of low-order modes correction for wave-front error and the enhancement of Strehl ratio in detector and the improvement of wave-front tilt are also established.
在重建过程中,根据探测器的中心偏移量,对滤波线方程、滤波前后的重排和校正以及反投影过程进行修正处理。
In the process of the reconstruction, the filtering line, re-sampling, correction and back-projection are revised respectively according to the detector center excursion.
在重建过程中,根据探测器的中心偏移量,对滤波线方程、滤波前后的重排和校正以及反投影过程进行修正处理。
In the process of the reconstruction, the filtering line, re-sampling, correction and back-projection are revised respectively according to the detector center excursion.
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