دورية أكاديمية
Ekf-based carrier tracking in One-Bit quantized gnss receiver
العنوان: | Ekf-based carrier tracking in One-Bit quantized gnss receiver |
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المؤلفون: | Peng , Ao, Ou, Gang, Shi, Jianghong, 欧钢, 石江宏 |
المصدر: | http://dx.doi.org/10.14257/ijsip.2014.7.6.21Test. |
بيانات النشر: | Science and Engineering Research Support Society |
سنة النشر: | 2014 |
المجموعة: | Xiamen University Institutional Repository |
مصطلحات موضوعية: | Extended Kalman filters, Kalman filters, Signal receivers, Tracking (position) |
الوصف: | Coarse resolution quantizers are widely used in commercial GNSS receivers to reduce the cost and power consumption. However, when the coarse resolution quantizers are used nonlinear distortion is introduced to the received signals and should be taken into consideration. In this paper, a carrier tracking algorithm based on extended kalman filter (EKF) is proposed for 1-bit quantized GNSS signals. The observation model for 1-bit quantized signals is established theoretically. An approximation of the observation function is proposed and analyzed numerically. Performance of the proposed algorithm is evaluated by simulation, compared with both PLL using 1-bit phase discriminator and EKF using high-resolution samples. ? 2014, SERSC. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
تدمد: | 2005-4254 |
العلاقة: | International Journal of Signal Processing, Image Processing and Pattern Recognition, 2014,7(6):251-260; 20150600486870; http://dspace.xmu.edu.cn/handle/2288/92874Test |
الإتاحة: | https://doi.org/10.14257/ijsip.2014.7.6.21Test http://dspace.xmu.edu.cn/handle/2288/92874Test |
رقم الانضمام: | edsbas.2D6E6CC6 |
قاعدة البيانات: | BASE |
تدمد: | 20054254 |
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