In general, higher frequency leads to better results and smaller capacitors ... That’s the real value to simulation. A few minutes of playing with this circuit and you’ll have a feel for ...

[FightCube] wrote in recommending a very helpful piece of circuit simulation software for those ... circuits including common components such as capacitors, resistors, diodes, FETs, and more.

Linear circuits (modeling resistors, capacitors, and sources), Programming: MATLAB, Octave, or similar scientific program environment ...