@INPROCEEDINGS {28283,
author={A.P. Prata and A. Oliveira and N.B.C. Carvalho},
doi={10.1109/MWSYM.2016.7540320},
booktitle={IEEE International Microwave Theory and Tech. Symp.},
title={All-digital flexible uplink remote radio head for C-RAN},
year={2016},
month={May},
volume={-},
pages={1-4} 
}