Search Results - "Nair, Prashob R"
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A Fast Two Stage Detector for Spectrum Sensing in Cognitive Radios
Published in 2011 IEEE Vehicular Technology Conference (VTC Fall) (01-09-2011)“…Spectrum sensing techniques for Cognitive radios have led to the emergence of a wide variety of analytical methods to detect the presence of a primary user…”
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Conference Proceeding
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2
An adaptive threshold based energy detector for spectrum sensing in cognitive radios at low SNR
Published in 2010 IEEE International Conference on Communication Systems (01-11-2010)“…The performance of a cognitive radio system depends on how well it can maximize the usage of a free frequency band without causing any interference to the…”
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Conference Proceeding -
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Low power DFT filter bank based two-stage spectrum sensing
Published in 2012 International Conference on Innovations in Information Technology (IIT) (01-03-2012)“…The paper presents a low power discrete Fourier transform (DFT) filter bank based two-stage spectrum sensing with energy detector (ED) for the first stage…”
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Conference Proceeding -
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An energy detector for cognitive radios in channels at low SNR using adaptive threshold
Published in 2011 8th International Conference on Information, Communications & Signal Processing (01-12-2011)“…Fixed threshold based conventional energy detection methods may not work well in low signal-to-noise (SNR) cognitive radio (CR) scenarios where the ability to…”
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Conference Proceeding