I deriving a pupil function in a coherent imaging system

Click For Summary
SUMMARY

The discussion focuses on deriving the pupil function in a coherent imaging system, specifically using a circular aperture and three 2-D delta functions. The coherent transfer function is central to understanding how light interacts with the aperture. Participants confirm the approach and provide insights into the mathematical modeling required for this derivation.

PREREQUISITES
  • Understanding of coherent imaging systems
  • Familiarity with pupil functions and their significance
  • Knowledge of circular apertures in optics
  • Basic principles of delta functions in two dimensions
NEXT STEPS
  • Research the mathematical formulation of coherent transfer functions
  • Study the properties and applications of pupil functions in optics
  • Explore the implications of circular apertures on imaging quality
  • Learn about the role of delta functions in optical systems
USEFUL FOR

Optical engineers, physicists, and students studying imaging systems who seek to deepen their understanding of coherent imaging and pupil function derivation.

silentt
Messages
2
Reaction score
0
Homework Statement
The aperture is opaque with 3 circular holes, each with a diameter of w. The coordinates of the center of the circular apertures are: {0, d/2}, {0, -d/2}, {d/2, 0}.
Derive the coherent transfer function.
Relevant Equations
{0, d/2}, {0, -d/2}, {d/2, 0}
Hello all. I have a question about building the coherent transfer function and specifically how I would go about deriving the pupil function for this figure. I have not come across this in my class yet and am a bit stumped.
Any help would be appreciated.
 

Attachments

  • Untitled21.png
    Untitled21.png
    6.2 KB · Views: 173
Physics news on Phys.org
the pupil would be a circular aperture and 3 2-d delta functions
 
Awesome, thanks for confirming my suspicions.
 

Similar threads

  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 17 ·
Replies
17
Views
4K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 0 ·
Replies
0
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 7 ·
Replies
7
Views
3K
Replies
4
Views
5K