A High-Performance Low-Ringing Ultrawideband Monocycle Pulse Generator

作者:Xia Tian*; Venkatachalam Anbu Selvam; Huston Dryver
来源:IEEE Transactions on Instrumentation and Measurement, 2012, 61(1): 261-266.
DOI:10.1109/TIM.2011.2161022

摘要

In this paper, a performance-enhanced ultrawideband monocycle pulse generator circuit using a step recovery diode is designed and tested. Factors that could cause pulse waveform distortions are analyzed. By applying an attenuator and a simple yet effective pulse-shaping circuit, the impedance matching between the pulse generator and the oscillator source is considerably improved, and a quality monocycle pulse is generated with small ringing and leveraged amplitude. Measured results validate the design.

  • 出版日期2012-1