A Novel GNSS Carrier Tracking Loop Design Based on Fuzzy Logical Control

Article Preview

Abstract:

A differential phase error detector is inserted in the carrier loop structure for improving the dynamic performance of the loop in GNSS receiver in this paper. It is used to detect the abnormal phase jitter and amplify the adjusting increment for fast tracking. In order to avoid the differential detector amplifying noise interference in locking, fuzzy logical theory is introduced into the loop to control the amplification caused by the differential detector. Finally simulations show that the proposed design achieves high dynamic performance with effectively speeding up the tracking and widening the dynamic stress range.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

3451-3454

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Dan Simon, Hossny El-Sherief. Fuzzy Logic for Digital Phase-Locked Loop Filter Design. IEEE TRANSACTIONS ON FUZZY SYSTEMS, Vol. 3-2 (1995), 211-218.

DOI: 10.1109/91.388174

Google Scholar

[2] Wei-Lung Mao, Hen-Wai Tsao, Fan-Ren Chang. A New Fuzzy Bandwidth Carrier Recovery System in GPS for Robust Phase Tracking. IEEE SIGNAL PROCESSING LETTERS, Vol. 11-4 (2004), 431-434.

DOI: 10.1109/lsp.2004.824020

Google Scholar

[3] CHEN Yuan, ZHANG Lan-ying, WANG Yuan-qin. Adaptive PLL Design Based on Fuzzy Logic Control, Radio Engineering Vo1. 40-11(2010), 23-26.

Google Scholar

[4] TANG Jiajian, ZHANG Meng, GAO Xing. A Novel Carried Recovery DPLL Based on PD Fuzzy Control. RESEARCH & PROGRESS OF SSE, vol. 29-3(2009), 423-428.

Google Scholar

[5] Hayri Ugur UYANIK, Nil TARIM. PID-CONTROLLED PLL FOR FAST FREQUENCY- HOPPED SYSTEMS. 6th IEEE Dallas Circuits and Systems, (2007).

DOI: 10.1109/dcas.2007.4433198

Google Scholar