pls give free book for communication theory .plsssss.

 

I'm not aware of a free book/e-book for communication theory. Perhaps if you could pin-point specific topics that you are interested in we can recommend specific titles/resources.

Dave

 

Hello,

Do you mean RF communications?
Here are some ebooks on RF technics.
http://www.rfzone.org/free-rf-ebooks/

I have noticed that some are not available anymore.
By putting the URL in the wayback machine they can be retrieved.
http://www.archive.org/web/web.php

Greetings,
Bertus