Location Information Assisted Joint Spectrum Sensing And Power Allocation For Cognitive Radio Networks
Keywords:Cognitive Radio (CR), Interference, Joint spectrum sensing and power allocation (JSS-PA), Priority, Radio Frequency (RF), Wireless regional area network (WRAN)
The fifth generation wireless networks are expected to attain a thousand times higher capacity compared to the fourth generation wireless networks. Thus, raising the spectrum efficiency may be a crucial drawback, that should be thought of. cognitive radio is taken into account as an effective approach to alleviate the spectrum deficiency drawback. The goal of the paper is to enhance the output potency of data transmission and further to reduces the noise in wireless adhoc networks.There are two types of users in cognitive Radio network the users are classified into authorized Primary Users and unauthorized Secondary Users and there's no dedicated channel to send data, sensors have to be compelled to discuss with the neighbors and choose a channel for data communication in CR-WSNs.PUs might arrive on the channel any time. If the PU claims the channel, the SUs need to leave the channel instantly. Therefore, data channels ought to be chosen showing intelligence considering the PU's behavior on the channel and using some Priority based mostly choice algorithms. Our projected technique reduce the interference throughout data transmission between license and unlicenced medium.
 S.Chen, J.Zhao, "The requirements, challenges, and technologies for 5G of terrestrial mobile telecommunication,"IEEE Comm Mag.vol. 52, no. 5. pp. 36-43, May 2014.
 J.Mitola, Ill. J. Guerci, J. Reed,Y.-D. Yao, Y. Chen. T. Charles Clancy, J. Dwyer. H. Man, R .Mc.Gwier, Y. Guo."Accelerating 5G QoE via PUblic-private spectrum sharing;â€™ IEEE Commun. Mag.vol. 52, no 5, pp. 77-85, May 2014.
 P.Demestichas. A. Georgeakopoulos. D.Karvounas, K.Tsagkaris, Y.Stavroulaki. J. Lu. And J. Yao. "5G on the horizon: key challenges for the radio- access network," IEEE Veh. Tee/mo/. Mag., ol. 8. no. 3, pp47-53 sep-2013
 Q. Li. H. Niu. A. T. Papathanassiou, and G. Wu, "5G network capacity: key elements and technologies." IEEE Veh. Technol. Mag vol. 9, no. I, pp. 71-78. Mar. 2014.
 C.-X. Wang, F. Haider. X .Gao, D. Yuan. Ii.M. Aggoune, H. Haas, S. Fletcher, E.Hepsaydir, "Cellular architecture and key
 technologies for 5G wireless communication networks," IEEE Commun. Mag., vol. 52. pp. 122-130. Feb. 2014.
 R. Q. Hu, Y. Qian, "An energy efficient and spectrum efficient wireless heterogeneous network framework for 5G systems," IEEE Commun. Mag. Vol.52. no5. pp. 94-101. May 2014.
 Y.-C. Liang. K-C. Chen. G. Y. Li. and P. Mahonen, "Cognitive radio netâ€¢ working and communications: an overview." IEEE Trans. Ve/1. Tec/1110/. vol. 60. No.7. pp. 3386-3407. Sep. 2011
 S. Eryigit, S. Bayhan and T.Tugcu. "Energy-efficient multi channel cooperative sensing scheduling with heterogeneous channel conditions for cognitive radio networks," IEEE Trans. Veh. Tee/mo/.vol.62. no. 6, 2690-2699, July 2013.
 L. Wang. K. Wu. J. Xiao. M. Hamdi â€œHarnessing frequency domain for cooperative sensing and multi-channel contention in CRAHNsâ€.'' IEEE Trans.Wireless Comm1111. vol. 13, no. I, pp. 440-449, Jan. 2014.
 C. R. Stevenson. G. Chouinard. Z. Lei. W. Hu. S. J. Shellhammer. W.Caldwell. "IEEE 802.22: the first cognitive radio wireless regional area network standard," IEEE Commun. Mag., vol. 47. no. I, pp. 130-138. Jan. 2009.
 E. Peh. Y.-C. Liang. and Y. Zeng. "Sensing and power control in cognitive radio with location information." in Proc. IEEE international Conference 011 Communication Systems. pp. 255-259. 2012.
 H. Mu. J. K. Tugnait, "Joint soft-decision cooperative spectrum sensing and power control in multiband cognitive radios," IEEE Trans. 011 Signal Process.. vol. 60. no. 10. pp. 5334-5346. Oct. 2012.
 Y. Wang. P. Ren. F. Gao, Z. Su. "A hybrid underlay/overlay transmission mode for cognitive radio networks with statistical quality-of-service provisioning," IEEE Trans. Wireless Com1111111.. vol. 13. no.3. pp. 1482-1497. Mar. 2014.
 P. Chen. Q. Zhang. J. Yu. Y. Zhang. and 8. Cao. "Sensing-throughPUt tradeoff in joint spatial-temporal sensing based cognitive radio networks."in Proc. IEEE/CIC International Conference on Communications i11 China. pp. 727-732. Aug. 2013.
 Q. Wu. G. Ding. J. Wang. and Y.-D. Yao. "Spatial-temporal opportunity detection for spectrum-heterogeneous cognitive radio networks: two-dimensional sensingâ€ IEEE wireless commun let,vol,1,no,1,pp,30-33,Feb .2012.
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