FIR Smoothing of Discrete-Time Polynomial Signals in State Space

作者: Yuriy S. Shmaliy , Luis J. Morales-Mendoza

DOI: 10.1109/TSP.2010.2041595

关键词: NoiseSmoothingPolynomialFinite impulse responseNoise measurementApplied mathematicsCovarianceControl theoryState spaceMathematicsDigital filter

摘要: We address a smoothing finite impulse response (FIR) filtering solution for deterministic discrete-time signals represented in state space with finite-degree polynomials. The optimal FIR filter is derived an exact matrix form requiring the initial and measurement noise covariance function. relevant unbiased both polynomial forms that do not involve any knowledge about state. unique l-degree gain power are general case. widely used low-degree gains investigated detail. As example, best linear fit provided two-state clock error model.

参考文章(30)
Francois Meyer, Tamal Bose, Digital Signal and Image Processing ,(2003)
Bogdan Dumitrescu, Positive Trigonometric Polynomials and Signal Processing Applications Signals and Communication Technology. ,(2017) , 10.1007/978-3-319-53688-0
Roger A Horn, Topics in Matrix Analysis ,(2010)
Oh Kyu Kwon, Wook Hyun Kwon, Kyu Seung Lee, FIR filters and recursive forms for discrete-time state-space models Automatica. ,vol. 25, pp. 715- 728 ,(1989) , 10.1016/0005-1098(89)90027-7
Bo Kyu Kwon, Soohee Han, Oh Kyu Kwon, Wook Hyun Kwon, Minimum Variance FIR Smoothers for Discrete-Time State Space Models IEEE Signal Processing Letters. ,vol. 14, pp. 557- 560 ,(2007) , 10.1109/LSP.2007.891840
Receding Horizon Control IEEE Control Systems Magazine. ,vol. 31, pp. 52- 65 ,(2011) , 10.1109/MCS.2011.940571
Y.S. Shmaliy, Linear unbiased prediction of clock errors IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control. ,vol. 56, pp. 2027- 2029 ,(2009) , 10.1109/TUFFC.2009.1280
John B. Moore, Discrete-time fixed-lag smoothing algorithms Automatica. ,vol. 9, pp. 163- 173 ,(1973) , 10.1016/0005-1098(73)90071-X