Hello everyone!
Made this antenna in HFSS. Need s11 to be under 10db at 450-970 MHz and 1800-1900 MHz.
Anyone have idea how to achieve it?
Thanks!
http://files.engineering.com/getfile.aspx?folder=f5f85c89-a422-4bd8-84d2-52f91db39107&file=log-perodic.jpg