I have just found a really great program for doing RF analysis and have not seen it mentioned on the forum so though I would put up a few details.
The program is called SimSmith and it does real time plotting of Smith charts and SWR plots:
http://www.ae6ty.com/Smith_Charts.htmlI first discovered this program when Youtube suggested videos by Larry Benko to me, he has a huge range of videos about this piece software and goes into great detail on many different RF subjects and how to utilise SimSmith to analyse them.
https://www.youtube.com/channel/UCKSyLSu4fm_1RHoO3Jvk4YQI thought others may be interested in this software as it so useful to see real time plots of your RF designs.
I have been learning the basics of how to use it for the last few days and in the process have been designing a crystal ladder filter and its accompanying matching network. It is so handy to be able to be able to change a capacitance or inductance just by scrolling your mouse wheel over its value and instantly see the changes this makes to your filter's output.