FXP07.09.0100A Datasheet, PDF (9/11 Pages) Taoglas antenna solutions – Flexible PCB Penta Band GSM Antenna

3.3 Efficiency
100.00%
80.00%
60.00%
40.00%
20.00%
0.00%
600
1000
1400
1800
2200
Ground Plane
Free Space
Miniature antennas couple to the ground plane for radiation so the efficiency of the
antenna without a ground plane is largely degrades in lower frequencies. These tests
demonstrate the best performance (with the designed ground) and the worst
performance (with no ground) possible of FXP.07.
SPE-12-8-051/C/ZL
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