Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Common-path off-axis DHM results of USAF resolution chart: (a) recorded digital hologram, (b) the enlarged view of the selected region showing the fringes, (c) Fourier spectrum of the hologram, (d) filtered order, and (e) order centered (contrast adjusted).
