Postprocessing of tilt-to-length noise with coefficient drifts in TianQin using a null time-delay interferometry channel

Zhizhao Wang, Shuju Yang, Kaihang Wu +5

Tilt-to-length (TTL) coupling is expected to be one of the major noise sources in the interferometric phase readouts in TianQin mission. Arising from the angular motion of spacecra…