Datasheet

APPLICATION SPECIFICATION
REVISION:
ECR/ECN INFORMATION:
TITLE:
GPS L1/L2 36mm Stacked Patch Sing Feed
Application Specification
SHEET No.
A
EC No:
623029
14 of 33
DATE:
2019/08/26
DOCUMENT NUMBER:
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
AS-2136020001
Liu Hai 2019/08/21
Cheng Kang 2019/08/21
Andy Zhang 2019/08/21
TEMPLATE FILENAME: APPLICATION_SPEC[SIZE_A](V.1).DOC
5.0 RF PERFORMANCE AS A FUNCTION OF IMPLEMENTATION
5.1 ANTENNA RF PERFORMANCES AS A FUNCTION OF DIFFERENT LOCATIONS ON THE
GROUND PLANE
Three locations have been evaluated, and these configurations are show in figure 5.1.0. The
figure 5.1.1-5.1.8 are shown the return loss, the efficiency, the peak gain and axial ratio.
The location which gives the best RF performance is location 1. Location 1 (center location) is
the recommended location for the antenna.
FIGURE 5.1.0 THREE LOCATIONS ON REFERENCE PCB