[1] Zhe Chen, C. Zhang, F. Lin, J. Yu, X. Li, Y. Song, R. Ranganathan, N. Guo, and R. C. Qiu, "Towards a large-scale cognitive radio network: Testbed, intensive computing, frequency agility, and security," (invited paper) to appear in Proceedings of IEEE International Conference on Computing, Networking and Communications (ICNC 2012), Maui, HI, January 2012. (PDF)

[2] Zhe Chen and R. C. Qiu, “Cooperative spectrum sensing using Q-learning with experimental validation,” in Proceedings of IEEE SoutheastCon, Nashville, TN, March 2011. (IEEE Xplore, PDF, PPT)

[3] Zhe Chen and R. C. Qiu, “Q-Learning Based Bidding Algorithm for Spectrum Auction in Cognitive Radio,” in Proceedings of IEEE SoutheastCon, Nashville, TN, March 2011. (IEEE Xplore, PDF, PPT)

[4] Zhe Chen, N. Guo, and R. C. Qiu, “Building a cognitive radio network testbed,” in Proceedings of IEEE SoutheastCon, Nashville, TN, March 2011. (IEEE Xplore, PDF, PPT)

[5] Zhe Chen, N. Guo, Z. Hu, and R. C. Qiu, “Channel state prediction in cognitive radio, part I: Response delays in practical hardware platforms,” in Proceedings of IEEE SoutheastCon, Nashville, TN, March 2011. (IEEE Xplore, PDF, PPT)

[6] Zhe Chen, N. Guo, Z. Hu, and R. C. Qiu, “Channel state prediction in cognitive radio, part II: Single-user prediction,” in Proceedings of IEEE SoutheastCon, Nashville, TN, March 2011. (IEEE Xplore, PDF, PPT)

[7] Zhe Chen, N. Guo, Z. Hu, and R. C. Qiu, "Experimental validation of channel state prediction considering delays in practical cognitive radio," IEEE Transactions on Vehicular Technology, vol. 60, no. 4, pp. 1314-1325, May, 2011. (IEEE Xplore, PDF)

[8] Zhe Chen, N. Guo, and R. C. Qiu, "Demonstration of real-time spectrum sensing for cognitive radio," (short paper), IEEE Communications Letters, vol. 14, no. 10, pp. 915-917, October, 2010. (IEEE Xplore, PDF)

[9] Zhe Chen, N. Guo, and R. C. Qiu, "Demonstration of real-time spectrum sensing for cognitive radio," (full paper), in Proceedings of IEEE Military Communications Conference (MILCOM 2010), San Jose, CA, November 2010. (IEEE Xplore, PDF, PPT)

[10] Zhe Chen and R. C. Qiu, "Prediction of channel state for cognitive radio using higher-order hidden Markov model," in Proceedings of IEEE SoutheastCon, Charlotte, NC, March 2010. (IEEE Xplore, PDF, PPT)

[12] Zhe Chen and R. C. Qiu, "Measurement denoising using kernel adaptive filters in the Smart Grid," submitted to IEEE Transactions on Smart Grid.

[13] R. C. Qiu, Zhe Chen, N. Guo, Y. Song, P. Zhang, H. Li and L. Lai, "Towards a real-time cognitive radio network testbed: Architecture, hardware platform, and application to smart grid," (invited paper) in Proceedings of Fifth IEEE Workshop on Networking Technologies for Software-Defined Radio and White Space, Boston, MA, June 2010. (IEEE Xplore, PDF)
 
[14] R. C. Qiu, Z. Hu, Zhe Chen, N. Guo, R. Ranganathan, S. Hou and G. Zheng, “Cognitive radio network for the Smart Grid: Experimental system architecture, control algorithms, security, and Microgrid testbed,” (invited paper) to appear in IEEE Transactions on Smart Grid, 2011. (TNTech)

[15] S. Hou, R. C. Qiu, Zhe Chen, and Z. Hu, "SVM and dimensionality reduction in cognitive radio with experimental validation," submitted to EURASIP Journal on Advances in Signal Processing.

[16] R. Ranganathan, R. C. Qiu, Z. Hu, S. Hou, M. P. Revilla, G. Zheng, Zhe Chen and N. Guo, "Cognitive radio for Smart Grid: Theory, algorithms, and security", (invited paper) International Journal of Digital Multimedia Broadcasting, vol. 2011, Article ID 502087, 14 pages, 2011. doi:10.1155/2011/502087. (Open Access)

[17] R. C. Qiu, N. Guo, H. Li, Z. Wu, V. Chakravarthy, Y. Song, Z. Hu, P. Zhang, Zhe Chen, "A unified multi-functional dynamic spectrum access framework: tutorial, theory and multi-GHz wideband testbed," Sensors, vol. 9, no. 8, pp. 6530-6603, August 2009. (Open Access)

[3] What’s going on in the field of Cognitive Radio (CR) and CR Network testbed, Sept. 2009. (PDF)