DP Capabilities: LWA Current and Future Users Meeting
No abstract available
Engineering topics
Publications and source records attributed to Sigman, E..
No abstract available
In the present report, requirements and design of a prototype PPM receiver being designed for development over the next year will be elaborated.
Explore the source record for details and available documents.
A digital tone extractor which monitors the phase integrity of a VLBI recording system in real time was developed. The digital tone extractor monitors phase calibrator tones injected at the antenna and tracks their phase as a function of time. It is capable of maintaining 0.001 cycle phase accuracy over the course of a VLBI experiment in accordance with the accuracy requirements of centimeter VLBI work. This real time VLBI system monitor is a safeguard against most instrumental breakdowns and operator errors.