基于小波去噪的Kalman滤波可行性分析
Feasibility Analysis of Kalman Filter Based on Wavelet De-noise
经典Kalman滤波(Classic Kalman Filter,CKF)在变形监测数据处理中应用广泛,但在对粗差抵抗方面存在明显不足。小波去噪理论对信号存在的噪声能够进行合理的消除,将其优点用于Kalman滤波中,可以弥补CKF本身存在的不足。本文通过GPS变形监测仿真数据,客观上证实了基于小波去噪的Kalman滤波(Wavelet de-noise Kalmal Filter,WKF)在GPS变形监测数据分析中的可行性。
lassic Kalman Filter is widely used in the deformation monitoring data processing, but there is an obviously shortage in the resistance in gross errors . Wavelet de-noise theory can reasonably dele the noise signal in a raw data. So, we can use its advantage into the Kalman Filter theory to make up for the shortage of CKF. This paper will objectively validate the feasibility of Kalman Filter based on Wavelet de-noise used in GPS deformation monitoring data analysis through the emulated data on GPS deformation monitoring.
陈西强、黄张裕、刘峰
电子技术应用计算技术、计算机技术遥感技术
小波去噪KFWKF可行性
wavelet de-noiseKFWKFFeasibility
陈西强,黄张裕,刘峰.基于小波去噪的Kalman滤波可行性分析[EB/OL].(2010-09-21)[2025-08-03].http://www.paper.edu.cn/releasepaper/content/201009-503.点此复制
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