real time mimo_lte_test_bed
TRANSCRIPT
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A REAL-TIME MIMO-LTE TEST-BEDPrimitivo Matas, Quiliano Pérez, Ana Villanua and Francisco Javier Lorca
LTE groupTelefónica I+D, Spain
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BROADBAND MOBILE EVOLUTION
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DEVELOPMENT WORKFLOW
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SYSTEM ARCHITECTURE
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Test setup baseband module
TEST SETUP BASEBAND MODULE
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RESOURCES DISTRIBUTION
TRANSMITTER
56%
24%
7%
13%
ifft
resource mapper
turbo encoder
conversión FI
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RESOURCES DISTRIBUTION II
RECEIVER (~7 times TRANSMITTER)
17%
1%
8%
3%
18%11%2%
5%
1%
21%
13%
channel estimation and equalization BB conversionfft frequency offset correctiontime synchronism demodulatorresource demapper input decoder estimationsub-frame synchronism turbo decodercalculus of BER
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DEMO OF LTE BASIC OPERATION
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CONCLUSIONS I
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CONCLUSIONS II
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CONCLUSIONS III
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