An Effective Data Processing Method to Eliminate Environmental Disturbance for Strap-down North Finder
Improving the robustness and accuracy of strap-down north finder is a hot topic and difficult problem due to the complexity and randomness of environmental disturbance. The paper presents a data processing method composed of the wavelet compulsory decreasing noise and statistical subsection method according to the characters of its working environments. The practical data and processing results show that the method presented is effective for eliminating dynamic disturbance.
wavelet compulsory decreasing noise statistical subsection environmental disturbance strap-down north finder
DENG Zhihong WANG Qingzhe FU Mengyin XIAO Xuan LIU Tong
Department of Automatic Control,Beijing Institute of Technology Beijing,100081,China
国际会议
深圳
英文
1365-1368
2008-12-10(万方平台首次上网日期,不代表论文的发表时间)