Title :
Subnanosecond-pulse generator employing 2-stage pulse step sharpener
Author_Institution :
Ruhr-Universitÿt Bochum, Institut fÿr Elektronik, Bochum, West Germany
Abstract :
A 24 V pulse step of less than 70 ps risetime is obtained from a pulse-sharpening circuit using step-recovery diodes. The initial pulse is generated by an avalanche transistor. Super-position of two opposite steps, appropriately delayed, yields a pulse of variable duration between 150 ps and 20 ns at constant amplitude.
Keywords :
pulse generators; pulse shaping circuits; 2-stage pulse step sharpener; avalanche transistor; step recovery diodes; subnanosecond pulse generator;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19760067