Title :
Common GPS/Galileo signals: MBOC VS BOC(1,1) performance comparison
Author :
Zitouni, Sihem ; Chikouche, Djamel ; Rouabah, Khaled
Author_Institution :
Dept. of Electron., Abderrahmane Mira Univ., Bejaia, Algeria
Abstract :
The Multiplexed Binary Offset Carrier (MBOC) signal has been recommended as optimized modulation on L1/El frequency band by both United States and European Union communities. MBOC signal is defined on the basis of its spectrum, while different time waveforms can be selected as possible modulation candidates. In this paper we present the different options of the new optimized MBOC signal in both time and frequency domains in order to analyze their performances in terms of tracking accuracy, thermal noise and multipath-induced pseudorange error. A comparison between the MBOC options and the baseline signal BOC(1,1) is also presented based on software simulation results to illustrate that the use of MBOC signal for GPS and Galileo satellite navigation systems is an opportunity to provide the best possible performances for evolved receivers.
Keywords :
Global Positioning System; frequency-domain analysis; signal processing; thermal noise; time-domain analysis; European Union communities; L1-El frequency band; MBOC signal; United States communities; baseline signal; common GPS-Galileo signals; frequency domains; multipath-induced pseudorange error; multiplexed binary offset carrier signal; satellite navigation systems; software simulation; thermal noise; time domains; tracking accuracy; Accuracy; Correlation; Global Navigation Satellite Systems; Global Positioning System; Modulation; Noise; Receivers;
Conference_Titel :
Systems, Signal Processing and their Applications (WoSSPA), 2013 8th International Workshop on
Conference_Location :
Algiers
DOI :
10.1109/WoSSPA.2013.6602416