Parametric Adaptive Spectrum Sensing Framework for Dynamic Spectrum Access Networks

作者: Dinesh Datla , Rakesh Rajbanshi , Alexander M. Wyglinski , Gary J. Minden

DOI: 10.1109/DYSPAN.2007.70

关键词:

摘要: The opportunistic usage of the spectrum must be done without causing any interference to licensed users. Conventional non-adaptive wideband sensing approaches could potentially inefficient since they generally employ same scanning resolution, even though might contain different types signals, individually requiring scans with resolutions. In this paper, we present a novel framework that adapts its parameters across interest according characteristics occupancy. We also propose dynamic scheduling algorithm for which allocates time resolutions portions spectrum. demonstrate proposed improves efficiency over approach.

参考文章(5)
S.D. Jones, N. Merheb, I-Jeng Wang, An experiment for sensing-based opportunistic spectrum access in CSMA/CA networks First IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks, 2005. DySPAN 2005.. pp. 593- 596 ,(2005) , 10.1109/DYSPAN.2005.1542676
A. Ghasemi, E.S. Sousa, Collaborative spectrum sensing for opportunistic access in fading environments First IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks, 2005. DySPAN 2005.. pp. 131- 136 ,(2005) , 10.1109/DYSPAN.2005.1542627
F. Weidling, D. Datla, V. Petty, P. Krishnan, G.J. Minden, A framework for R.F. spectrum measurements and analysis First IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks, 2005. DySPAN 2005.. pp. 573- 576 ,(2005) , 10.1109/DYSPAN.2005.1542672
D. Cabric, S.M. Mishra, R.W. Brodersen, Implementation issues in spectrum sensing for cognitive radios asilomar conference on signals, systems and computers. ,vol. 1, pp. 772- 776 ,(2004) , 10.1109/ACSSC.2004.1399240