@conference {4114, title = {Multi-Port NonLinearities in Wave Digital Structures}, booktitle = {IEEE International Symposium on Signals, Circuits, and Systems (ISSCS)}, year = {2015}, note = {\ }, month = {July/2015}, address = {Iasi, Romania}, abstract = {\ }, author = {Alberto Bernardini and Kurt James Werner and Augusto Sarti and Smith III, Julius O.} }