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GLOBECOM
2009
IEEE
16 years 1 months ago
Model-Based Opportunistic Channel Access in Dynamic Spectrum Access Networks
Abstract—We propose a model-based channel access mechanism for cognitive radio-enabled secondary network, which opportunistically uses the channel of an unslotted primary network...
Manuj Sharma, Anirudha Sahoo, K. D. Nayak
GLOBECOM
2009
IEEE
16 years 1 months ago
Spectrum Sensing by Cognitive Radios at Very Low SNR
Zhi Quan, Stephen J. Shellhammer, Wenyi Zhang, Ali...