Paper on band-limited spectrum flatness control has been published in RA-L
Qiu, Yingxin, Mengnan Wu, Lena H. Ting, and Jun Ueda. “Maximum Spectral Flatness Control of a Manipulandum for Human Motor System Identification.” IEEE Robotics and Automation Letters 6, no. 2 (2021): 3271-3278. This research was supported in part by NSF M3X project. System identification of a dynamic environment using a…