Engineering topics

Portillo, A. A.

Publications and source records attributed to Portillo, A. A..

2 records

NASA NTRS2000

A high frame rate CCD camera with region-of-interest capability

This paper presents the design and preliminary results of a custom high-speed CCD camera utilizing a Texas Instruments TC237 CCD imager chip with sub-frame window read out.

CCD camera sub-window optical communications↗

NASA NTRS2000

Fine pointing control for free-space optical communication

Free-Space Optical Communications requires precise, stable laser pointing to maintain operating conditions. This paper also describes the software and hardware implementation of Fine Pointing Control based on the Optical Communications Demonstrator architecture.

free-space optical communication fine point contro↗