@INPROCEEDINGS {30793,
author={B.  Lopes and Cercas, F. Cercas and N.S. Souto and R. Dinis},
doi={},
booktitle={International Congress on Ultra Modern Telecommunications and Control Systems},
title={Efficient Channel Estimation Using TCH Codes},
year={2017},
month={November},
volume={},
pages={1-5} 
}