Title
Polarimetric Characterization Of Sub-6-Ghz Self-Interference Indoor Radio Channels
Abstract
To obtain a better understanding of full-duplex wireless systems, this paper studies the behavior of the self interference radio channels. It presents a physical model of the self-interference radio channel that splits the channel into two segments a quasi-static direct-coupling-based and a dynamic backscatter-caused. Self-interference channel measurements were performed in a modern-office indoor environment. Additionally, the antenna direct-coupling component is measured in a semi-anechoic chamber. The captured measurement data are used to characterize three orthogonally-coexisting polarimetric self interference channel components two co-polarized and one cross-polarized. One gigahertz of sounding bandwidth, which occupies 2-to-3-GHz frequency band, is used to measure the self interference channels. A dually-polarized-magnetoelectric-dipole antenna is utilized to observe the self-interference backscatter channels; the antenna possesses a hemispherical radiation pattern and an excellent cross-polarization discrimination property. Both incident and reflected RF wave quantities captured by means of a vector network analyzer on the two ports of the antenna have been used to acquire a channel knowledge of all three polarimetric components. Instantaneous and averaged power-delay profiles of the measured polarimetric self-interference channels are presented. Moreover, statistical parameters of indoor de embedded backscatter channels are extracted.
Year
DOI
Venue
2019
10.1109/ICCW.2019.8756646
2019 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS WORKSHOPS (ICC WORKSHOPS)
Field
DocType
ISSN
Network analyzer (electrical),Polarimetry,Radiation pattern,Frequency band,Computer science,Backscatter,Communication channel,Real-time computing,Bandwidth (signal processing),Interference (wave propagation),Acoustics
Conference
2164-7038
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Askar, R.1132.87
Fabian Undi202.03
Rodrigo Silva Rezende300.34
Michael Peter412019.26
Wilhelm Keusgen514727.88