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GLOBECOM
2009
IEEE
16 years 11 days 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 11 days ago
Spectrum Sensing by Cognitive Radios at Very Low SNR
Zhi Quan, Stephen J. Shellhammer, Wenyi Zhang, Ali...