Research on controlling middle spatial frequency error of high gradient precise aspheric by pitch tool

2016 ◽  
Author(s):  
Jia Wang ◽  
Xi Hou ◽  
Yongjian Wan ◽  
Chunyan Shi ◽  
Xianyun Zhong
Keyword(s):  
Spatial Frequency ◽  
Frequency Error ◽  
High Gradient

Restraint of Mid-Spatial-Frequency Error Aspheric Surface by Small-Tool Adaptive Polishing

2013 ◽  
Vol 33 (8) ◽  
pp. 0822002
Author(s):  
张健 Zhang Jian ◽  
代雷 Dai Lei ◽  
王飞 Wang Fei ◽  
王立朋 Wang Lipeng
Keyword(s):  
Spatial Frequency ◽  
Frequency Error ◽  
Aspheric Surface ◽  
Small Tool

Research on Star Tracker On-orbit Low Spatial Frequency Error Compensation

2020 ◽  
Vol 49 (1) ◽  
pp. 112005-112005
Author(s):  
金荷 He JIN ◽  
毛晓楠 Xiao-nan MAO ◽  
李新鹏 Xin-peng LI ◽  
余路伟 Lu-wei YU ◽  
任平川 Ping-chuan REN
Keyword(s):  
Spatial Frequency ◽  
Error Compensation ◽  
Star Tracker ◽  
Frequency Error

Controlling mid-spatial frequency error on 400 mm aperture window

2013 ◽  
Vol 25 (12) ◽  
pp. 3286-3291
Author(s):  
钟波 Zhong Bo ◽  
陈贤华 Chen Xianhua ◽  
王健 Wang Jian ◽  
邓文辉 Deng Wenhui ◽  
谢瑞清 Xie Ruiqing ◽  
...  
Keyword(s):  
Spatial Frequency ◽  
Frequency Error

scholarly journals Fiber-based tools: material removal and mid-spatial frequency error reduction

2017 ◽  
Vol 56 (29) ◽  
pp. 8266 ◽  
Author(s):  
Hossein Shahinian ◽  
Mohammed Hassan ◽  
Harish Cherukuri ◽  
Brigid A. Mullany
Keyword(s):  
Spatial Frequency ◽  
Material Removal ◽  
Error Reduction ◽  
Frequency Error
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