Title
Reflected Self-Interference Channel Measurement For Mmwave Beamformed Full-Duplex System
Abstract
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
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 Lee110.70
Jong-Bu Lim239324.09
Chaehee Lim300.34
Byung-Chul Kim48113.59
Ji-Yun Seol5786.87