Simulations and code to compute phase masks creating nodal areas in a 4f imaging systems' exit pupil or focal plane.
Ref:
- Patapis + 2018: A simple optimized amplitude pupil mask for attempting to direct imaging of Proxima b with SPHERE/ZIMPOL at VLT
- Kuhn + 2017: Implementing focal-plane phase masks optimized for real telescope apertures with SLM-based digital adaptive coronagraphy