On Mon, Aug 10, 2020 at 05:17 PM, Jerry Gaffke wrote:
I'm trying to write a short concise description of a VNA that introduces
the concept of phase, impedance, and complex numbers. It isn't easy.
Which explains why most tutorials assume this stuff is already understood.
Once I get something down I'll poke around further and see if
it has been done better. Probably has, but it is a good exercise for me.
Minor details pop up when trying to explain something like this,
demonstrating that I don't quite understand it as well as I thought.
You might find this presentation on the NanoVNA, complex numbers etc. interesting.
Roger