%0 Journal Article %1 Sousa2004 %A Sousa, F. M. G. %A Nunes, F. D. %A Leitao, J. M. N. %D 2004 %J Proc. of the Navitec Conference, ESA-ESTEC %K GPS, acquisition, satnav sensitivity, weakSignals %P 1-8 %T An Acquisition Algorithm for Weak Signals in Galileo and Modernized GPS Systems %X In the Galileo system, as in the modernized civil GPS, there are two-channel navigation signals including a data channel, carrying navigation data, and a pilot channel. This work addresses the problem of cold acquisition of weak two-channel navigation signals in a software receiver. It addresses the cold acquisition of two-channel navigation signals. Different approaches, with and without channels combination, and with coherent and non-coherent combination of primary code integrations, are analyzed, simulated and compared with alternative solutions.

@article{Sousa2004, abstract = {In the Galileo system, as in the modernized civil GPS, there are two-channel navigation signals including a data channel, carrying navigation data, and a pilot channel. This work addresses the problem of cold acquisition of weak two-channel navigation signals in a software receiver. It addresses the cold acquisition of two-channel navigation signals. Different approaches, with and without channels combination, and with coherent and non-coherent combination of primary code integrations, are analyzed, simulated and compared with alternative solutions.}, added-at = {2011-05-30T10:41:10.000+0200}, author = {Sousa, F. M. G. and Nunes, F. D. and Leitao, J. M. N.}, biburl = {https://www.bibsonomy.org/bibtex/2f330eb2897deb92e5237c7c48f9f8e43/bmuth}, groups = {private}, interhash = {d18696928c1e02038e78e0218099acf2}, intrahash = {f330eb2897deb92e5237c7c48f9f8e43}, journal = {Proc. of the Navitec Conference, ESA-ESTEC}, keywords = {GPS, acquisition, satnav sensitivity, weakSignals}, owner = {bmuth}, pages = {1-8}, timestamp = {2014-08-11T22:37:44.000+0200}, title = {{An Acquisition Algorithm for Weak Signals in Galileo and Modernized GPS Systems}}, username = {bmuth}, year = 2004 }