what's differential antenna?

[snowland]

I am a newer in the field of antenna design. who can tell me what's a differential antenna? and what's a single ended antenna?
in which book i can find the priciple of these kind of antenna?
thanks1

 

[IanP]

Take a look at the pictures below ..
For more details try:
"Single-ended or differential?
That is the question"
**broken link removed**

Regards,
IanP