Title :
On the roots of an underdamped quadratic after a low-pass to bandpass transformation
Abstract :
It is shown that the roots of the biquadratic obtained from the elementary LP-BP transformation of a quadratic with complex-conjugate roots occur in complex-conjugate pairs having a common damping coefficient.
Keywords :
Algebra; Amorphous materials; Amorphous semiconductors; Communication switching; Damping; Frequency; IEEE news; Physics; Semiconductor diodes; Switches;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1969.7303