Download Compact Reach Xtend

Transcript
3. ELECTRICAL PERFORMANCE
3.1. FRACTUS EVALUATION BOARD
The Fractus configuration used in testing the Compact Reach Xtend chip antenna is displayed in Figure 1.
A
D
50 Ohms transmission line
Measure
mm
A
B
41.0
23.0
C
47.0
Compact Reach
Xtend Antenna
B
Ground Plane
8.0
E
26.0
Tolerance: ±0.2 mm
C
E
D
SMA
Connector
Antenna
Clearance
Material: The evaluation board is built
on FR4 substrate. Thickness is 1.0 mm
Figure 1 – Compact Reach Xtend Evaluation Board. See picture in page 5
3.2. VSWR AND EFFICIENCY
Graph 1 - VSWR (Voltage Standing Wave Ratio) and Efficiency (%) vs. Frequency (GHz)
July 2015
Page 4
1999-2015 © FRACTUS, S.A.