How can i draw these_? (matlab)

[ta1gs]

draw matlab from swr

Hello Everybody,

I have to draw images where blowe message. I have to use matlab or something Is there anybody who can help me?

excessive current protect relay for electric lines

How can i draw there

msn ta1gs@hotmail.com

Burak

 

[ddro]

plz anyone have a matlab book which help me to drow a smith chart

Added after 2 minutes:

or a matlab book which explain how to calculate the SWR