Andriyan Bayu Suksmono Akira Hirose Beamforming of ultra-wideband pulses by a complex-valued spatio-temporal multilayer neural network. 85-91 2005 15 Int. J. Neural Syst. 1-2 http://dx.doi.org/10.1142/S0129065705000128 db/journals/ijns/ijns15.html#SuksmonoH05