Bluetest®AB - Gigacomp

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MIMO Throughput Measurements Reverberation chamber WLAN link Test router Test laptop Wired Ethernet links for comm. control Control laptop with throughput software Tests performed in collaboration with Sony Ericsson and presented at AP-S 2008 in San Diego © <strong>Bluetest®AB</strong> 3
Unbalanced Channel Cases • Antennas in the MIMO set having different efficiencies, • Two antennas used in router, one of them attenuated with 0, 3, 6 or 10 dB. • Secondary antenna with low efficiency improves the throughput as long as the efficiency is not too bad © <strong>Bluetest®AB</strong>
Page 1 and 2: Next Generation Test Chambers © Bl
Page 3 and 4: Bluetest Today • 35 customers wor
Page 5 and 6: What is a Reverberation Chamber?
Page 7 and 8: Measurements Comparisons Anechoic v
Page 9 and 10: TRP dBm Measured TRP of 21 channels
Page 11 and 12: Diversity and MIMO Throughput Measu
Page 13: TIS (dBm) TIS (dBm) HSPA Active Div
Page 17 and 18: • No quiet zone Advantages with B
Page 19 and 20: HP 700 - High Performance Chamber
Page 21: Supported Technologies TRP/TIS Meas

Bluetest®AB - Gigacomp

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