4x4 MIMO Dual Feed Wifi antenna_150217_modified
6
4x4 Ti-MAT(TIFI-iMAT) proto Feb. 16 2015 Confidential
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Transcript of 4x4 MIMO Dual Feed Wifi antenna_150217_modified
4x4 Ti-MAT(TIFI-iMAT) proto
Feb. 16 2015
Confidential
1. Measurement Condition
2. Matching Network
3. VSWR, Efficiency
4. Radiation pattern (theta = 90˚ only) – 2G/5G antennas
Contents
Confidential Page 2
Confidential Page 3
1. Measurement Condition
2GHz antenna 5GHz antenna
Chamber Measurement Ti-MAT proto on a blue board
Confidential Page 4
2. Matching Network
Page 5
3. VSWR, Efficiency
[2.4GHz VSWR] [5GHz VSWR] : need to extend the distance
between 5GP2 & 5GP3 by 5~10mm
Isolation between 2G & 5G(worst)
0 dB
-10 dB
-20 dB
-30 dB
0 dB
-10 dB
-20 dB
-30 dB
Confidential Page 6
4. Radiation Pattern(Theta = 90˚ only), Scale: 15 ~ -25dBi(5dB increments)
x(phi=0˚)
y(phi=90˚)
z(theta=0˚)
Chamber Measurement
Theta = 90˚ only