Progress in Interferometry for LISA at JPL
Robert Spero, Brian Bachman, Glenn de Vine, Jeffrey Dickson, William, Klipstein, Tetsuo Ozawa, Kirk McKenzie, Daniel Shaddock, David Robison,, Andrew Sutton, Brent Ware
TL;DR
This paper reports recent advancements at JPL in interferometry techniques for LISA, including demonstrations of time delay interferometry, improved arm-locking design, and progress in electronics for phase measurements.
Contribution
The paper introduces new experimental demonstrations and design improvements for LISA interferometry, enhancing stability and readiness for space deployment.
Findings
Successful demonstration of time delay interferometry with separated stations
Development of a more stable arm-locking system
Progress in flight-ready electronics for phase measurements
Abstract
Recent advances at JPL in experimentation and design for LISA interferometry include the demonstration of Time Delay Interferometry using electronically separated end stations, a new arm-locking design with improved gain and stability, and progress in flight readiness of digital and analog electronics for phase measurements.
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