Want to understand Smith Chart clearly? How?

Dear Analog !
Hi
Perhaps these links can help you , take a look at them , please :
http://www.wetterlin.org/sam/SA/Oper...ChartIntro.pdf
http://cnx.org/content/m11389/latest/
http://telemetry.nmsu.edu/~shoran/PD...rtTutorial.pdf
Best Wishes
Goldsmith

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By the way , perhaps this one can be helpful for you too :
http://www.arrl.org/files/file/Antenna%20Book%20Supplemental%20Files/22nd%20Edition/Smith%20Chart%20Supplement%20-%20Corrected%20Jan%202012.pdf

Goldsmith , thanks a lot