Bluetest®AB - Gigacomp

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Bluetest unique MIMO and diversity features • Direct fast MIMO/Diversity antenna tests • Active MIMO/Diversity throughput tests • System tests to optimize: - Scheduling software in base stations - Multi-user MIMO - Complete RF chain - System capacity - Handover performance - Co-operative MIMO © <strong>Bluetest®AB</strong>
TIS (dBm) TIS (dBm) HSPA Active Diversity : TIS QPSK 16 QAM -82.0 -82.0 -84.0 -84.0 -86.0 -86.0 -88.0 -88.0 -90.0 -92.0 Diversity on Diversity off -90.0 -92.0 Diversity on Diversity off -94.0 -94.0 -96.0 -96.0 -98.0 -98.0 -100.0 DUT 1 DUT 1 (rep) DUT 2 -100.0 DUT 1 DUT 2 DUT 3 DUT 3 (rep) • Two cases tested: QPSK and 16 QAM modulation • Significant and repeatable difference between diversity on/off cases Measurement results from anonymous terminal manufacturer © <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: Diversity and MIMO Throughput Measu
Page 15 and 16: Unbalanced Channel Cases • Antenn
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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