Title :
Negative group delay and causality
Author :
Antonije R. Đorđević;Dejan V. Tošić
Author_Institution :
School of Electrical Engineering, University of Belgrade, P.O. Box 35-54, 11120 Belgrade, Serbia
Abstract :
After being passed many times from hand to hand over decades, various ideas tend to deviate from the scientific truth. Phase and group delay, and the corresponding velocities, are notorious examples. Twisting their meaning has led to some controversies. Hence, revisiting their definitions and better founding in undergraduate courses seem to be necessary.
Keywords :
"Delay","Reflection","Steady-state","Force","Power transmission lines","Frequency response","Electromagnetic waveguides"
Conference_Titel :
Circuits and Systems for Communications (ECCSC), 2010 5th European Conference on
Print_ISBN :
978-1-61284-400-8