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ZernikeReconstruct
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MATLAB
img_out = ZernikeReconstruct(orders,coeffs,r,t)
Description

Produces phase screen given Zernike orders to be used and their corresponding magnitudes (coefficients)

Parameters
Parameters 
Description 
orders [vector] 
Zernike orders for which reconstruction is to be computed 
coeffs [vector] 
Coefficients for magnitude of Zernike orders 
r [matrix] 
Radius values 
t [matrix] 
Theta values 
Return Values
Return Values 
Description 
img_out [matrix] 
Reconstructed image 
Examples

  • rad = sqrt(x.^2+y.^2);
  • theta = atan2(y,x);
  • ApRad = 0.25;
  • mask = (rad<=ApRad);
  • rho = rad./ApRad;
  • z = ZernikePolynomial(5,rho,theta);
  • c = ZernikeCoefficient(z.*mask,[2:11],rho,theta);
  • p = ZernikeReconstruct([2;5;9],[1,5,10],rho,theta);

See Also

ZernikeCoefficient, ZernikePolynomial, ZernikeOrder

Group

Atmospheric Characterization

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