@article{article, title = {{Soft blocking of the dc term in Fourier optical systems}}, publisher = {{SPIE-Intl Soc Optical Eng}}, url = {{https://doi.org/10.1117/1.601854 }}, year = {{1998}}, month = {{1}}, author = {{Gregory DA}}, doi = {{10.1117/1.601854}}, volume = {{37}}, journal = {{Optical Engineering}}, issue = {{1}}, pages = {{49-49}}, note = {{Accessed on 2026/02/04}}}