出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:In a fission cross-section measurement with a lead-slowing down neutron spectrometer the
neutron energy range was extended to higher energy by applying a digital signal processing (DSP)
technique. With this technique, it is possible to eliminate large noise signals which are synchronized
with the accelerator pulse and disturb the measurement in the high energy region. Furthermore, with
this technique the timing signal is obtained with a short delay from the beam burst. Consequently,
the high energy range could be extended to the MeV region (from several keV with the previous
technique).