Citation
Abstract
In mid-April 1972, the Mariner Mars 1971 spacecraft began encountering high doppler rates under weak signal conditions. The Block III receiver was dropping lock, resulting in lost data. This article describes a third-order tracking filter which was designed for the Block III receiver and successfully demonstrated at DSS 14.
Details
- Volume
- X
- Published
- August 15, 1972
- Pages
- 168–171
- File Size
- 204.7 KB