Title :
Self-configuring digital processor for on-line pulse analysis
Author :
Abbiati, Roberto ; Geraci, Angelo ; Ripamonti, Giancarlo
Author_Institution :
Dept. of Electron. & Inf. Sci., Politecnico di Milano, Milan, Italy
fDate :
6/1/2004 12:00:00 AM
Abstract :
An adaptive self-calibrating instrument for digital spectroscopy is proposed and demonstrated. Most of the typical processing features (pole-zero cancellation, baseline restoration, and shaping) are digitally implemented and optimized. The main feature of the processor is the capability to self-calibrate and self-optimize the configurable sections of the whole measurement setup, both digital and analog parts. This is accomplished through automatic dynamic initialization procedures, which make the system particularly user friendly and flexible to varying operative conditions while keeping very high resolution performances.
Keywords :
calibration; digital circuits; digital signal processing chips; field programmable gate arrays; gamma-ray spectroscopy; optimisation; pulse analysers; pulse shaping; self-adjusting systems; DSP; FPGA; USB; analog part; automatic dynamic initialization procedure; baseline restoration; digital gamma-ray spectroscopy; digital optimization; on-line pulse analysis; pole-zero cancellation; self-calibrating instrument; self-configuring digital processor; self-optimization; Digital filters; Digital signal processing; Field programmable gate arrays; Humans; Noise shaping; Preamplifiers; Pulse measurements; Pulse shaping methods; Shape; Spectroscopy; Autocalibration; DSP; FPGA; USB; digital spectroscopy;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.2004.829652