참고문헌
- J. Reed, M. Vassiliou and S. Shah, "The role of new technologies in solving the spectrum shortage," in Proc. of the IEEE, vol. 104, no. 6, pp. 1163-1168, June, 2016. https://doi.org/10.1109/JPROC.2016.2562758
- Federal communications commission, "Spectrum policy task force," ET Docket, November, 2002.
- M. A. McHenry, "NSF spectrum occupancy measurements project summary," Shared Spectrum Company Report, August, 2005.
- Z. Chen and F. Gao, "Cooperative-generalized-sensing-based spectrum sharing approach for centralized cognitive radio networks," IEEE Transactions on Vehicular Technology, vol. 65, no. 5, pp. 3702-3764, June, 2016.
- I. F. Akyildiz, W. Y. Lee, M. C. Vuran and S.Mohanty, "A survey on spectrum management in cognitive radio networks," IEEE Commun. Mag., vol. 46, no. 4, pp. 40-48, April, 2008. https://doi.org/10.1109/MCOM.2008.4481339
- G. P. Joshi, S. Y. Nam and S. W. Kim, "An analysis of channel access delay in synchronized MAC protocol for cognitive radio networks," IEEE Transactions on Emerging Telecommunications Technologies, vol. 25, no. 5, pp. 485-489, October, 2012.
- A. Bourdena, E. Pallis, G. Kormentzas and G. Mastorakis, "Efficient radio resource management algorithms in opportunistic cognitive radio networks," European Transactions on Telecommunications Technologies, vol. 25, no. 8, pp. 785-797, July, 2014. https://doi.org/10.1002/ett.2687
- Y. C. Liang, Y. Zeng, C. Edward and A. T. Hoang, "Sensing-throughput trade off for cognitive radio networks," IEEE Trans. Wirel. Commun., vol. 7, no. 4, pp. 1326-1337, April, 2008. https://doi.org/10.1109/TWC.2008.060869
- A. W. Min and K. G. Shin, "On sensing-access tradeoff in cognitive radio networks," in Proc. of IEEE Symposium on New Forntiers in Dynamic Spectrum, pp. 1-12, April 4-6, 2010.
- C. Zhang, L. Bian and Q. Zhu, "Joint optimization of sensing period and sensing interval in cognitive radio networks," Journal of Nanjing University of Posts and Telecommunications, vol. 31, no. 1, pp. 16-22, January, 2011.
- S. Stotas and A. Nallanathan, "On the throughput and spectrum sensing enhancement of opportunistic spectrum access cognitive radio networks," IEEE Trans. Wirel. Commun., vol. 11, no. 1, pp. 97-107, January, 2012. https://doi.org/10.1109/TWC.2011.111611.101716
- A. A. El-Sherif and K. J. Liu, "Joint design of spectrum sensing and channel access in cognitive radio networks," IEEE Trans. Wirel. Commun., vol. 10, no. 6, pp. 1743-1753, June, 2011. https://doi.org/10.1109/TWC.2011.032411.100131
- H. Tran, H. J. Zepernick, H. Phan and L. Sibomana, "Performance analysis of a cognitive radio network with a buffered relay," IEEE Trans. Veh. Technol., vol. 64, no. 2, pp. 566-579, February, 2015. https://doi.org/10.1109/TVT.2014.2323338
- J. Zou, Q. Wu, H. Xiong and C.W. Chen, "Dynamic spectrum access and power allocation for cooperative cognitive radio networks," IEEE Trans. Signal Process., vol. 63, no. 21, pp. 5637-5649, November, 2015. https://doi.org/10.1109/TSP.2015.2458780
- C. Luo, G. Min, F. R. Yu, Y. Zhang et al., "Joint relay scheduling, channel access, and power allocation for green cognitive radio communications," IEEE J. Sel. Areas Commun., vol. 33, no. 5, pp. 922-932, May, 2015. https://doi.org/10.1109/JSAC.2014.2361085
- M. Jo, L. Han, D. Kim and P. In, "Selfish attacks and detection in cognitive radio Ad-hoc networks," IEEE Network, vol.27, no.3, pp. 46-50, June, 2013. https://doi.org/10.1109/MNET.2013.6523808
- L. Feng, Y. Kuang, X. Fu and Z. Dai, "Energy-efficient network cooperation joint resource configuration in multi-RAT heterogeneous cognitive radio networks," Electronics Letter, vol. 52, no. 16, pp. 1414-1416, July, 2016. https://doi.org/10.1049/el.2016.1315
- Y. Xu, L. Wang, C. Fischione and V. Fodor, "Distributed spectrum leasing via vertical cooperation in cognitive radio networks," IEEE Trans. Wirel. Commun., vol. 15, no. 2, pp. 1588-1601, Feburary, 2016. https://doi.org/10.1109/TWC.2015.2493066
- L. Li, X. Zhou, H. Xu, G. Y. Li, et al., "Simplified relay selection and power allocation in cooperative radio system," IEEE Trans. Wirel. Commun., vol. 10, no. 1, pp. 33-36, January, 2011. https://doi.org/10.1109/TWC.2010.101810.100311
- J. Chen, L. Lv, Y. Liu, Y. Kuo, et al., "Energy efficient relay selection and power allocation for cooperative cognitive radio networks," IET Commun., vol. 9, no. 13, pp. 1661-1668, September, 2015. https://doi.org/10.1049/iet-com.2014.1246
- S. Mishra and A. Trivedi, "Relay selection with channel allocation for cognitive radio relay channels in CRN," in Proc. of 2014 Eleventh International Conference on Wireless and Optical Communications Networks, pp. 1-4, September 11-13, 2014.
- C. Zhai and W. Zhang, "Adaptive spectrum leasing with secondary user scheduling in cognitive radio networks," IEEE Trans. Wirel. Commun., vol. 12, no. 7, pp. 3388-398, July, 2013. https://doi.org/10.1109/TCOMM.2013.061713.121564
- P. K. Sharma and P. K. Upadhyay, "Cooperative spectrum sharing in two-way multi-user multi-relay networks," IET Communications, vol. 10, no. 1, pp. 111-121, February, 2016. https://doi.org/10.1049/iet-com.2015.0504
- W. Lu and J. Wang, "Opportunistic spectrum sharing based on Full-Duplex cooperative OFDM relaying," IEEE Communications Letters, vol. 18, no. 2, pp. 241-244, February, 2014. https://doi.org/10.1109/LCOMM.2013.122713.132038
- A. M. Ghamar and H. Aghaeinia, "Spectrum leasing in cooperative cognitive radio networks: An auction-based approach," in Proc. of 20th Iranian Conference on Electrical Engineering, pp. 1268-1273, May 15-17, 2012.
- A. H. A. El-Malek and S. Zummo, "A bandwidth-efficient cognitive radio with two-path amplify-and-forward relaying," IEEE Wireless Communications Letters, vol. 4, no. 1, pp. 66-69, Novermber, 2014. https://doi.org/10.1109/LWC.2014.2370034
- H. Tran, H. J. Zepernick, H. Phan and L. Sibomana, "Performance analysis of a cognitive radio network with a buffered relay," IEEE Transactions on Vehicular Technology, vol. 64, no. 2, pp. 566-579, May, 2014. https://doi.org/10.1109/TVT.2014.2323338
- W. Hao, S. Yang, B. Ning and W. Hao, "Optimal resource allocation for cooperative orthogonal frequency division multiplexing-based cognitive radio networks with imperfect spectrum sensing," Institution of Engineering and Technilogy Communications, vol. 9, no. 4, pp. 548-557, March, 2015.
- J. G. Proakis, Digital Communications, 4th Edition, McGraw-Hill, 2001.