Title :
A Simple and Efficient Code Discriminator for a MBOC Signal Tracking
Author :
Deok Won Lim ; Deuk Jae Cho ; Heon Ho Choi ; Sang Jeong Lee
Author_Institution :
Korea Aerosp. Res. Inst., Daejeon, South Korea
Abstract :
Substantial interest has been given to algorithms that track multiplex binary offset carrier (MBOC) signals to be transmitted by Galileo and modernized GPS satellites, because such signals may cause a false lock in a receiver. In this paper, we propose a code discriminator named WDELP to resolve this problem. We derive the code-tracking error of this discriminator to determine the weights for its minimization and show the tracking performance of it.
Keywords :
Global Positioning System; binary codes; minimisation; target tracking; Galileo satellite; MBOC signal tracking; WDELP; code discriminator; code-tracking error; false lock receiver; modernized GPS satellite; multiplex binary offset carrier; Binary phase shift keying; Correlation; Correlators; Global Positioning System; Noise; Receivers; Galileo; MBOC; Tracking; discriminator;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2013.040913.122050