@INPROCEEDINGS {5007,
author={N. Costa and A. Cartaxo},
doi={},
booktitle={International Microwave and Optoelectronics Conf. - IMOC},
title={BER estimation in DPSK systems using the differential phase Q taking into account the electrical filtering influence},
year={2007},
month={October},
volume={_},
pages={337-340} 
}