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2018 | OriginalPaper | Chapter

Optimal Sensing Time Analysis for Efficient Data Transmission in Multiple Amplify-Forward Cognitive Relay Assisted Network

Authors : Sutanu Ghosh, Aditya Chaudhuri, Sayantani Ghosh

Published in: Industry Interactive Innovations in Science, Engineering and Technology

Publisher: Springer Singapore

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Abstract

In this paper, the performance of throughput analysis is done in an energy efficient amplify and forward (AF) relay assisted cognitive radio network. An effective optimization problem is formulated to observe the effect of two relays in proposed scenario. To achieve the desired goal, a constrained optimization problem is studied under the constraints of probability of detection threshold and maximum limitation of fixed power budget. On the basis of mathematical formulation and effective searching technique, an optimal sensing time is found to achieve high throughput of the proposed system.

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Literature
1.
go back to reference Zhang, R., Liang, Y.C., Cui, S.: Dynamic resource allocation in cognitive radio networks. IEEE Signal Process. Mag. 27(3), 102–114 (2010)CrossRef Zhang, R., Liang, Y.C., Cui, S.: Dynamic resource allocation in cognitive radio networks. IEEE Signal Process. Mag. 27(3), 102–114 (2010)CrossRef
2.
go back to reference Tang, H.: Some physical layer issues of wide-band cognitive radio systems. In: 2005 First IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks DySPAN, pp. 151–159 8 Nov 2005 Tang, H.: Some physical layer issues of wide-band cognitive radio systems. In: 2005 First IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks DySPAN, pp. 151–159 8 Nov 2005
3.
go back to reference Li, X., Hu, F., Zhang, H., Shi, C.: Two-branch wavelet denoising for accurate spectrum sensing in cognitive radios. Telecommun. Syst. 57(1), 81–90 (2014)CrossRef Li, X., Hu, F., Zhang, H., Shi, C.: Two-branch wavelet denoising for accurate spectrum sensing in cognitive radios. Telecommun. Syst. 57(1), 81–90 (2014)CrossRef
4.
go back to reference Joshi, D.R., Popescu, D.C., Dobre, O.A.: Gradient-based threshold adaptation for energy detector in cognitive radio systems. IEEE Commun. Lett. 15(1), 19–21 (2011)CrossRef Joshi, D.R., Popescu, D.C., Dobre, O.A.: Gradient-based threshold adaptation for energy detector in cognitive radio systems. IEEE Commun. Lett. 15(1), 19–21 (2011)CrossRef
5.
go back to reference Cabric, D.B.: Cognitive radios: System design perspective. ProQuest; 2007 Cabric, D.B.: Cognitive radios: System design perspective. ProQuest; 2007
6.
go back to reference Farhang-Boroujeny, B., Kempter, R.: Multicarrier communication techniques for spectrum sensing and communication in cognitive radios. IEEE Commun. Mag. 46(4), 80–85 (2008)CrossRef Farhang-Boroujeny, B., Kempter, R.: Multicarrier communication techniques for spectrum sensing and communication in cognitive radios. IEEE Commun. Mag. 46(4), 80–85 (2008)CrossRef
7.
go back to reference Du, K.L., Mow, W.H.: Affordable cyclostationarity-based spectrum sensing for cognitive radio with smart antennas. IEEE Trans. Veh. Technol. 59(4), 1877–1886 (2010)CrossRef Du, K.L., Mow, W.H.: Affordable cyclostationarity-based spectrum sensing for cognitive radio with smart antennas. IEEE Trans. Veh. Technol. 59(4), 1877–1886 (2010)CrossRef
8.
go back to reference Zhang, W., Mallik, R.K., Letaief, K.B.: Optimization of cooperative spectrum sensing with energy detection in cognitive radio networks. IEEE Trans. Wirel. Commun. 8(12), 5761–5766 (2009)CrossRef Zhang, W., Mallik, R.K., Letaief, K.B.: Optimization of cooperative spectrum sensing with energy detection in cognitive radio networks. IEEE Trans. Wirel. Commun. 8(12), 5761–5766 (2009)CrossRef
9.
go back to reference Chen, H.: Relay selection for cooperative spectrum sensing in cognitive radio networks. In: 2010 International Conference on Communications and Mobile Computing (CMC), vol. 2, pp. 188–192, 12 Apr 2010 Chen, H.: Relay selection for cooperative spectrum sensing in cognitive radio networks. In: 2010 International Conference on Communications and Mobile Computing (CMC), vol. 2, pp. 188–192, 12 Apr 2010
10.
go back to reference Li, L., Zhou, X., Xu, H., Li, G.Y., Wang, D., Soong, A.: Energy-efficient transmission in cognitive radio networks. In: IEEE Consumer Communications and Networking Conference (CCNC), pp. 1–5, Jan 2010 Li, L., Zhou, X., Xu, H., Li, G.Y., Wang, D., Soong, A.: Energy-efficient transmission in cognitive radio networks. In: IEEE Consumer Communications and Networking Conference (CCNC), pp. 1–5, Jan 2010
11.
go back to reference Ganesan, G., Li, Y.: Cooperative spectrum sensing in cognitive radio, part I: Two user networks. IEEE Trans. Wirel. Commun. 6(6), 2204–2213 (2007)CrossRef Ganesan, G., Li, Y.: Cooperative spectrum sensing in cognitive radio, part I: Two user networks. IEEE Trans. Wirel. Commun. 6(6), 2204–2213 (2007)CrossRef
12.
go back to reference Huang, S., Chen, H., Zhang, Y.: Optimal power allocation for spectrum sensing and data transmission in cognitive relay networks. IEEE Wirel. Commun. Lett. 1(1), 26–29 (2012)CrossRef Huang, S., Chen, H., Zhang, Y.: Optimal power allocation for spectrum sensing and data transmission in cognitive relay networks. IEEE Wirel. Commun. Lett. 1(1), 26–29 (2012)CrossRef
13.
go back to reference Li, L., Zhou, X., Xu, H., Li, G.Y., Wang, D., Soong, A.: Simplified relay selection and power allocation in cooperative cognitive radio systems. IEEE Trans. Wirel. Commun. 10(1), 33–36 (2011)CrossRef Li, L., Zhou, X., Xu, H., Li, G.Y., Wang, D., Soong, A.: Simplified relay selection and power allocation in cooperative cognitive radio systems. IEEE Trans. Wirel. Commun. 10(1), 33–36 (2011)CrossRef
Metadata
Title
Optimal Sensing Time Analysis for Efficient Data Transmission in Multiple Amplify-Forward Cognitive Relay Assisted Network
Authors
Sutanu Ghosh
Aditya Chaudhuri
Sayantani Ghosh
Copyright Year
2018
Publisher
Springer Singapore
DOI
https://doi.org/10.1007/978-981-10-3953-9_43