Roadmap on signal processing for next generation measurement systems by Iakovidis, DK, Ooi, M, Kuang, YC, Demidenko, S, Shestakov, A, Sinitsin, V, Henry, M, Sciacchitano, A, Discetti, S, Donati, S, Norgia, M, Menychtas, A, Maglogiannis, I, Wriessnegger, SC, Chacon, LAB, Dimas, G, Filos, D, Aletras, AH, Töger, J, Dong, F, Ren, S, Uhl, A, Paziewski, J, Geng, J, Fioranelli, F, Narayanan, RM, Fernandez, C, Stiller, C, Malamousi, K, Kamnis, S, Delibasis, K, Wang, D, Zhang, J, Gao, RX