DIGITAL-TECHNIQUES FOR REAL-TIME PULSE SHAPING IN RADIATION MEASUREMENTS

Citation
Vt. Jordanov et al., DIGITAL-TECHNIQUES FOR REAL-TIME PULSE SHAPING IN RADIATION MEASUREMENTS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 353(1-3), 1994, pp. 261-264
Citations number
2
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
353
Issue
1-3
Year of publication
1994
Pages
261 - 264
Database
ISI
SICI code
0168-9002(1994)353:1-3<261:DFRPSI>2.0.ZU;2-U
Abstract
Recursive algorithms for real-time digital pulse shaping in pulse heig ht measurements have been developed. The differentiated signal from th e preamplifier (exponential pulse) is amplified and then digitized. Di gital data are deconvolved so that the response of the high-pass netwo rk is eliminated. The deconvolved pulse is processed by a time-invaria nt digital filter which allows trapezoidal/triangular or cusp-like sha pes to be synthesized. A prototype of a digital trapezoidal processor was built which is capable of sampling and processing digital data in real time at clock rates up to 50 MHz.