Citation

Abstract

Very Long Baseline Interferometry (VLBI) in the DSN provides support for spacecraft navigation, earth orientation measurements, and synchronization of network time and frequency standards. An improved method for calibrating instrumental phase shifts has recently been implemented as a computer program in the Block I system, The new calibration program, called PRECAL, performs calibrations over intervals as small as 0.4 seconds and greatly reduces the amount of computer processing required to perform phase calibration.

Details

Volume
42-74
Published
August 15, 1983
Pages
54–62
File Size
707.9 KB