@INPROCEEDINGS {7781,
author={P.M. Cruz and N.B.C. Carvalho},
doi={},
booktitle={European Microwave Week/European Microwave Conf.},
title={PWM Bandwidth and Wireless System Peak-to-Minimum Power Ratio},
year={2009},
month={September},
volume={1},
pages={1736-1739} 
}