PCB including the nonlinear interference suppression (NIS) IC implementation.
Kuangyuan Ying, Hao Gao, Dusan Milosevic, Peter Baltus
CC BY 4.0
Kuangyuan Ying et. al. "A Nonlinear Transfer Function Based Receiver for Wideband Interference Suppression", Journal of Sensors <a rel="nofollow" class="external text" href="https://doi.org/10.1155/2017/2405942">doi:10.1155/2017/2405942</a>