Bipolar waveform generator for time limited response when driving RC loads

Date
2007
Authors
Van Der Merwe P.J.
Cloete J.H.
Van Der Walt P.W.
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
A method is presented whereby a compact circuit generates bipolar VHF waveforms of which the relative duration and amplitude of the positive and negative half cycles are adjustable. This facilitates fine tuning of the waveform for a time limited response when driving resistor-capacitor loads. Performance is verified by measurements on a system functioning as a ground penetrating radar system where the antenna presents such an equivalent load.
Description
Keywords
Antennas, Capacitors, Electric loads, Ground penetrating radar systems, Resistors, Waveform analysis, Bipolar waveform generator, Negative half cycles, Networks (circuits)
Citation
Electronics Letters
43
15