Bowtie antenna working ?

i am attaching a bow tie antenna gapwaves(http://www.gapwaves.com/index.php?page=bowtieantenna). anybody knows the schematics of the antenna or the working of it?

If you check Gapwaves website, "publications" you can find how their designs work. Those "bent" bow-ties have a specific UWB responses as specified due to their specific shapes.

will you please share to me the link . i cant find it out

Please get back to "www.gapwave.com", and go to Publications.

sir your are saying about this page "http://www.gapwaves.com/index.php?page=scientificpapers". in this page i cannot find any papers about bow tie antennas

Sorry, I can. This is the reference you started with.

I attached here the links from GAP

A Compact UWB Indoor and Through-Wall Radar with Precise Ranging and Tracking
http://publications.lib.chalmers.se/...cal_159220.pdf

The New UWB Self-grounded Bow-Tie Antennas and the Applications in Different Systems
http://publications.lib.chalmers.se/...cal_164410.pdf