5G NetworksResearch and Development.pdf - 5G Networks Research and Development Octorber 17st 2016 Prof Luciano Leonel Mendes 1 Authors \u2022 Overall

5G NetworksResearch and Development.pdf - 5G Networks...

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1 5G Networks Research and Development Octorber 17 st 2016 Prof. Luciano Leonel Mendes
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2 Overall presentation: Luciano Mendes Waveform comparison: Dan Zhang and Maximilian Matthe (TU Dresden) I/Q Imbalance: Wheberth Dias Synchronization: Alexandre Carvalho Sync Errors: Danilo Gaspar Frame structure: Juliano Silveira MODEM GFDM: Martin Dannenberg (TU Dresden) Space-time coding: Francisco Portelinha and Tiago Cardoso Windowing: Tiago Cardoso Authors
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3 Develop a 5G transceiver as proof-of-concept for 5G networks. Propose a new 5G operation mode for broadband access in remote areas. Real time demonstrations of a functional 5G system in Santa Rita do Sapucaí. Motivations
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4 Waveforms Comparison
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5 Goal: define which waveforms are interesting for 5G GFDM: Generalized Frequency Division Multiplexing f-OFDM: filtered Orthogonal Frequency Division Multiplexing UF-OFDM: Universal Filtered Orthogonal Frequency Division Multiplexing FBMC: Filter Bank Multicarrier Waveforms comparison
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6 Out-of-band emissions: FBMC outperforms the other waveforms Waveforms comparison
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7 Peak to Average Power Ratio: GFDM can achieve the lowest PAPR. Waveforms comparison
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8 Frame Error Rate: GFDM achieves the best performance in mobile channels. GFDM presents the best trade-off among complexity, performance and flexibility. Waveforms comparison
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9 Transceiver Structure
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10 Ethernet Interface Channel encoder QAM Mapper PRBS data Channel Estimation Frame Structure SDR Platform TR-STC Encoder Carrier offset Sync.
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  • Trigraph, Spacetime, Frequency-division multiplexing, Orthogonal frequency-division multiplexing

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