Compensation of focal plane image motion perturbations with optical correlator in feedback loop

Author(s):  
Klaus Janschek ◽  
Valerij Tchernykh ◽  
Serguei Dyblenko ◽  
Gregory Flandin ◽  
Bernd Harnisch
Author(s):  
Jorge Fernandez-Berni ◽  
Laurentiu Acasandrei ◽  
Ricardo Carmona-Galan ◽  
Angel Barriga-Barros ◽  
Angel Rodriquez-Vazquez

1987 ◽  
Vol 115 ◽  
pp. 371-371
Author(s):  
Paul M. Harvey ◽  
Daniel F. Lester ◽  
Marshall Joy

New mapping and analysis techniques for NASA's Kuiper Airborne Observatory are described which permit us to obtain information of size scales of order 10″ in the far-infrared. Basically, the focal-plane image is highly oversampled while the telescope is scanned smoothly and repeatedly over the region of interest with a slit of size λ/D. Maximum-entropy deconvolution is then used to obtain spectral frequency information down to scales of ∼ λ/2D.


1992 ◽  
Vol 27 (3) ◽  
pp. 398-405 ◽  
Author(s):  
S.E. Kemeny ◽  
H.H. Torbey ◽  
H.E. Meadows ◽  
R.A. Bredthauer ◽  
M.A. La Shell ◽  
...  

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