Implementation of RF X-parameters principle to non-linear vibro-acoustics membrane as a two-port measurementMoezzi, RezaIEEE Estonia Section Summer Seminar 2018, 19. and 20. august = IEEE sügisseminar 2018, 19. ja 20. augustil, Jäneda Mõis2018 / 21 p. : ill https://iscx.dcc.ttu.ee/ISC/ws/RezaPresentation.pdf https://iscx.dcc.ttu.ee/ISC/ws/ws.asp?IEEEYear=2018 The whys, whats, and whosTepljakov, AlekseiIEEE Estonia Section Summer Seminar 2018, 19. and 20. august = IEEE sügisseminar 2018, 19. ja 20. augustil, Jäneda Mõis2018 / 15 p. : ill https://iscx.dcc.ttu.ee/ISC/ws/ieee18-aleksei.pdf https://iscx.dcc.ttu.ee/ISC/ws/ws.asp?IEEEYear=2018