Determination of the thermal noise limit in test of weak equivalence principle with a rotating torsion pendulum
Zhan Wen-Ze1, Luo Jie1, †, Shao Cheng-Gang2, ‡, Zheng Di3, Yin Wei-Ming1, Wang Dian-Hong1
       

The time domain figure of the rotational angle. (a) The initial signal and (b) the signal after removing the free torsion signal.