Revue: | Journal of applied research and technology |
Base de datos: | PERIÓDICA |
Número de sistema: | 000380494 |
ISSN: | 1665-6423 |
Autores: | Lee, Y1 Lee, S.R2 Yoo, S3 Liu, H4 Yoon, S5 |
Instituciones: | 1Samsung Electronics, Suwon. Corea del Sur 2Mokpo National University, Department of Information and Electronics Engineering, Muan. Corea del Sur 3Konkuk University, Department of Electronics Engineering, Seúl. Corea del Sur 4Oregon State University, School of Electrical Engineering and Computer Science, Corvallis, Oregon. Estados Unidos de América 5Sungkyunkwan University, College of Information and Communication Engineering, Suwon. Corea del Sur |
Año: | 2014 |
Periodo: | Dic |
Volumen: | 12 |
Número: | 6 |
Paginación: | 1103-1114 |
País: | México |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental, aplicado |
Resumen en inglés | The recent researches on the tracking of binary offset carrier (BOC) modulated signals have been studied focusing on resolving the ambiguity problem caused by the multiple side-peaks in BOC autocorrelation. In this paper, we propose a novel unambiguous BOC tracking scheme with an improved tracking performance by using partial-pulses of BOC signals. Firstly, we observe that a sub-carrier consists of two partial rectangular pulses referred to as partial-pulses, and then, generate multiple partial-correlations composing the BOC autocorrelation. Finally, a correlation function with no side-peak is constructed by combining the partial-correlations, and then, a delay lock loop employing the proposed unambiguous correlation function adjusts the phase of the local BOC signals. From numerical results, it is confirmed that the proposed scheme provides a better tracking performance than the conventional schemes in terms of the tracking error standard deviation |
Disciplinas: | Ingeniería |
Palabras clave: | Ingeniería de telecomunicaciones, Sistemas de navegación satelital, Seguimiento, Acarreadores de compensación binaria |
Keyword: | Engineering, Telecommunications engineering, Satellite navigation systems, Tracking, Binary offset carriers |
Texte intégral: | Texto completo (Ver HTML) |