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Conference Paper Novel CR Signal Detection Algorithms for Coexistence in TV White Space
Cited 6 time in scopus Share share facebook twitter linkedin kakaostory
Authors
Sunmin Lim, Hoiyoon Jung, Sang-Won Kim, Byung Jang Jeong
Issue Date
2011-09
Citation
International Conference on Information and Communication Technology Convergence (ICTC) 2011, pp.465-469
Publisher
IEEE
Language
English
Type
Conference Paper
DOI
https://dx.doi.org/10.1109/ICTC.2011.6082639
Abstract
In this paper, we propose novel signal detection algorithms for coexistence of CR systems in TV white space. As various CR standards appear in TV white space, technologies for detecting CR signals are required to enabling coexistence between CR systems. The proposed signal detection algorithms detect and classify CR networks utilizing cyclo-stationary features of each CR system. They consider multiple periodic properties of OFDM signal which is varied by parameters of each CR standard. The simulation results show that the proposed schemes can improve signal detection performance up to 50% compare with the conventional schemes. © 2011 IEEE.
KSP Keywords
Cyclo-stationary, Detection algorithm, OFDM signals, Signal detection performance, TV White Spaces(TVWS), simulation results