FPGA-Based RF and Piezocontrollers for SRF Cavities in CW Mode Rybaniec, Radoslaw ; Przygoda, Konrad ; Cichalewski, Wojciech ; Ayvazyan, Valeri ; Branlard, Julien ; Butkowski, Lukasz ; Pfeiffer, Sven ; Schmidt, Christian ; Schlarb, Holger ; Sekutowicz, Jacek Abstract Publication: IEEE Transactions on Nuclear Science Pub Date: June 2017 DOI: 10.1109/TNS.2017.2687981 Bibcode: 2017ITNS...64.1382R