Title | ||
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Reflected Self-Interference Channel Measurement For Mmwave Beamformed Full-Duplex System |
Abstract | ||
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In this paper, we present the results and analyses of the reflected self-interference channel measurement in the beamformed full-duplex system. To measure the reflected self-interference channel in mmWave band, we transmit 18-bit PN sequence signal with more than 100 dB SNR using a transceiver with 27.925GHz center frequency. In the measurement results, we found the self-interference channel with long propagation delay caused by the reflection due to various nearby objects. This self-interference channel cannot be removed using conventional analog cancellation circuit which has limited analog delay. To overcome this limitation, it seems to be a good solution to apply opportunistic full-duplex scheme and a beam selection approach taking into account the residual self-interference. |
Year | Venue | Keywords |
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2015 | 2015 IEEE GLOBECOM WORKSHOPS (GC WKSHPS) | Full-duplex, Self-interference, mmWave, Channel Measurement, Beamforming |
Field | DocType | ISSN |
Dipole antenna,Telecommunications,Transceiver,Propagation delay,Computer science,Communication channel,Real-time computing,Directional antenna,Center frequency,Interference (wave propagation),Acoustics,Duplex (telecommunications) | Conference | 2166-0069 |
Citations | PageRank | References |
0 | 0.34 | 3 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Byunghwan Lee | 1 | 1 | 0.70 |
Jong-Bu Lim | 2 | 393 | 24.09 |
Chaehee Lim | 3 | 0 | 0.34 |
Byung-Chul Kim | 4 | 81 | 13.59 |
Ji-Yun Seol | 5 | 78 | 6.87 |