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millenary    
a. 一千个的;一千年的

一千个的;一千年的

millenary
adj 1: of or relating to the doctrine of the millennium
2: relating to or consisting of 1000
n 1: the 1000th anniversary (or the celebration of it) [synonym:
{millennium}, {millenary}]
2: a span of 1000 years [synonym: {millennium}, {millenary}]
3: a sum or aggregate of one thousand (especially one thousand
years)


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  • Open-loop adaptive optics system. | Download Scientific Diagram
    We present an open-loop adaptive optics (AO) system based on two liquid-crystal spatial light modulators (LCSLMs) that profit from high precision wavefront generation and good repeatability
  • Introduction to Adaptive Optics - Subaru Telescope
    What is an Adaptive Optics loop ? In imaging telescope, focal plane is conjugated to infinity (far field) Fraunhofer is far field approximation of the Fresnel diffraction integral – and can easily be computed as a Fourier transform
  • Adaptive optics - Wikipedia
    Adaptive optics (AO) is a technique of precisely deforming a mirror in order to compensate for light distortion
  • Adaptive Optics lectures - NOIRLab
    With N photons, the best accuracy is ε √N It does not depend on the field size (almost) When the readout noise is important, the error is larger, and the centroiding method matters Centroids are never accurate! Spatial resolution: min period 2d, aliasing!
  • MODELING AND COMPARISON OF CLOSED-LOOP AND OPEN-LOOP ADAPTIVE OPTICS . . .
    The fluctuations in the open-loop system led to its use for short-exposure imaging since it's a faster phase compensator, while the stability in the correction process over time in the closed-loop system makes it an excellent choice for long exposure imaging, regardless of seeing conditions
  • ADAPTIVE OPTICS FEEDBACK CONTROL - edp-open. org
    The proposed approach emphasizes the ability of the adaptive optics loop to reject the atmospheric aberration We derive a diagonal state space system which clearly separates the dy-namics of the plant (deformable mirror wavefront sensor) from the disturbance dynamics (atmospheric model)
  • Adaptive Optics Guide - OKO Tech
    Although there is no consensus about the use of the terms “active optics” and “adaptive optics”, the use of the last term normally assumes use of a higher bandwidth (> 10 Hz) and the presence of a wavefront sensor coupled with an active optical element in a feedback loop
  • High-precision open-loop adaptive optics system based on LC-SLM
    A closed-loop adaptive optical system with a Shack-Hartmann wavefront sensor (HASO-32) and a LC-SLM (BNS LCOS) has been constructed based on the theory of open-loop correction
  • Enhancing Open-Loop Wavefront Prediction in Adaptive Optics . . . - MDPI
    Adaptive optics (AO) is a technique with an important role in image correction on ground-based telescopes through the deployment of specific optical instruments and various control methodologies
  • Adaptive Optics with Adaptive Filtering and Control
    Figure 1 shows a schematic diagram for generic adaptive optics problem in directed energy weapons Actuators are distributed in a two-dimensional array over a deformable mirror





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