1460474793-6717ae27-6293-473c-b310-9650c9ef42fd

A plasma doping method that can control a dose precisely is realized. The victim receiver may implement cascaded NLIC operations using multiple interference signals in succession to remove the multiple interference signals from the Rx signal and to cancel or mitigate the self-jamming interference. Telescope optics focus H-band or K-band light from one or more stars in multiple telescopic fields of view.