@INPROCEEDINGS {14940,
author={A. Furtado and M. Luís and L. Irio and R. Oliveira and L. Bernardo and R. Dinis},
doi={0},
booktitle={IEEE International Conf. on Ultra-Wideband - ICUWB},
title={Detection of Licensed Users' Activity in a Random Access Ultra Wideband Cognitive System},
year={2014},
month={September},
volume={1},
pages={91-95} 
}