DocumentCode
148086
Title
A novel peak search & save cyclostationary feature detection algorithm
Author
Badawy, Ahmed ; Khattab, Tamer
Author_Institution
Electr. Eng. Dept., Qatar Univ., Doha, Qatar
fYear
2014
fDate
6-9 April 2014
Firstpage
253
Lastpage
258
Abstract
Spectrum sensing is a key task in any cognitive radio network. On the other hand, a literature survey in this topic shows a lack of implementation and testbeds for spectrum sensing techniques. In this paper, we plot the ROC curves for the cyclostationary detection through an extensive Monte Carlo simulation for different detection times. Then we implement the cyclostationary feature detection algorithm on an FPGA based WARP kit. We compare its implementation complexity to the conventional energy detection technique as well as our newly developed and implemented quickest detection algorithm. We then propose a peak search based FAM algorithm that speeds up the detection time.
Keywords
Monte Carlo methods; cognitive radio; curve fitting; fast Fourier transforms; feature extraction; field programmable gate arrays; radio spectrum management; search problems; signal detection; FAM algorithm; FFT accumulation method; FPGA; Monte Carlo simulation; ROC curves; WARP kit; cognitive radio network; detection time; energy detection technique; peak search-save cyclostationary feature detection algorithm; receiver operating characteristic; spectrum sensing techniques; Complexity theory; Detection algorithms; Detectors; Monte Carlo methods; Signal to noise ratio; Hardware implementation; cyclostationary detection; energy detection; spectrum sensing;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Communications and Networking Conference (WCNC), 2014 IEEE
Conference_Location
Istanbul
Type
conf
DOI
10.1109/WCNC.2014.6951976
Filename
6951976
Link To Document