Title :
A novel multipath mitigation technique for gnss software receiver
Author :
Pham Viet Hung ; Dao Ngoc Chien ; Nguyen Van Khang
Author_Institution :
Sch. of Electron. & Telecommun., Hanoi Univ. of Sci. & Technol., Hanoi, Vietnam
Abstract :
In this paper, we introduce a novel multipath mitigation technique for binary offset carrier signals in global navigation satellite system (GNSS). The proposed technique is based on nonlinear operator called Teager - Kaiser Operator, which initially has been used to obtain energy of physical process. Moreover, the proposed multipath mitigation technique tries to reduce or remove the error caused by multipath signals. The technique was implemented in GNSS software receiver and improves the accuracy of code tracking loop in short -delayed multipath.
Keywords :
codes; satellite navigation; GNSS software receiver; Teager-Kaiser operator; binary offset carrier signal; code tracking loop; error reduction; global navigation satellite system; multipath mitigation; nonlinear operator; short-delayed multipath; Correlation; Correlators; Delay; Global Navigation Satellite Systems; Global Positioning System; Receivers; Tracking loops; BOC signal; Multipath Mitigation; Teager - Kaiser Operator;
Conference_Titel :
Advanced Technologies for Communications (ATC), 2012 International Conference on
Conference_Location :
Hanoi
Print_ISBN :
978-1-4673-4351-0
DOI :
10.1109/ATC.2012.6404224