23/06/2022: Version 3.6.0 is on the way! Now we directly update the code on chX branches, please periodically check if there are any updates.

Abstract: This work addresses the problem of noise analysis of phase-locked loops (PLLs). The problem is formulated as a stochastic differential equation and is solved in the presence of circuit white ...

Norfolk Southern track geometry train 90G exits the 123-foot-long Jarretts Tunnel as it makes the first post-Hurricane Helene train run up the Old Fort Loops on April 7, 2026. It was the first train ...

Abstract: This paper is a brief tutorial on methods for using modulated signals in feedback loops, and especially of the different methods and trade offs used for demodulating those signals to get ...