helix antenna for gps application

HFSS simulating a helical antenna, help(Page 1) - Electromagnetic Design and Simulation - RFEDA FORUM RFEDA - Powered by Discuz! Archiver

please check this. It would be helpful to you.

Gain antennas are a poor choice for gps. Their directivity will produce negative gain in other directions. These satellites cover the whole half sphere sky. You need to be able to receive signals from them wherever they are.

what is your problem HFSS has a tool which design it