RT info:eu-repo/semantics/preprint T1 Implementation of a real-time adaptive digital shaping for nuclear spectroscopy A1 Regadío Carretero, Alberto A1 Sánchez Prieto, Sebastián A1 Prieto Mateo, Manuel A1 Tabero Godino, Jesús K1 Spectroscopy K1 Shaping K1 Adaptive K1 Signal processing K1 FPGA K1 Nuclear detectors K1 Telecomunicaciones K1 Telecommunication AB This paper presents the structure, design and implementation of a new adaptive digital shaper for processing the pulses generated in nuclear particle detectors. The proposed adaptive algorithm has the capacity to automatically adjust the coefficients for shaping an input signal with a desired profile in real-time. Typical shapers such as triangular, trapezoidal or cusp-like ones can be generated, but more exotic unipolar shaping could also be performed. A practical prototype was designed, implemented and tested in a Field Programmable Gate Array (FPGA). Particular attention was paid to the amount of internal FPGA resources required and to the sampling rate, making the design as simple as possible in order to minimize power consumption. Lastly, its performance and capabilities were measured using simulations and a real benchmark. SN 0168-9002 YR 2014 FD 2014-01-21 LK http://hdl.handle.net/10017/36666 UL http://hdl.handle.net/10017/36666 LA eng NO Ministerio de Ciencia e Innovación DS MINDS@UW RD 20-abr-2024