@INPROCEEDINGS {6809,
author={F. Nunes and F. Sousa and J. Leitão},
doi={},
booktitle={ESA Workshop on Satellite Navigation User Equipment Technologies (NAVITEC)},
title={Code Tracking Algorithm for GNSS Open-Loop Receivers Using Autocorrelation Interpolation},
year={2008},
month={December},
volume={1},
pages={1-8} 
}