资料介绍
GeoHelix GPS Antennas in Mobile Phone ApplicationsAPPLICATION NOTE
GeoHelix GPS Antennas in Mobile Phone Applications
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1.0 1.1
Introduction Scope
The purpose of this application note is to demonstrate that excellent GPS performance is provided when integrating a Sarantel GeoHelix GPS antenna into a mobile phone. Comparison measurements were made between the GeoHelix SMP passive surface mount antenna embedded into a commercially available UMTS mobile phone and the internal GPS antenna, a PIFA, supplied with the phone. Testing in intended-use positions as well as