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基于斜投影算子的压缩域滤波法

DOI: 10.13190/jbupt.201203.108.tianpw, PP. 108-111

Keywords: 压缩感知,压缩域信号处理,斜投影算子,滤波

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Abstract:

通过对压缩感知和压缩域信号处理技术的研究,提出了一种基于斜投影算子的压缩域滤波法,在不精确已知目标信号稀疏位置的情况下,利用测量矩阵信息,构造斜投影滤波算子来完成干扰信号的滤除功能,从而达到直接利用压缩测量值不经信号重构而进行滤波的目的.理论分析了该方法的有效性.实验仿真结果表明,该方法能在压缩域有效地滤除非目标信号,并且相比于正交投影算子滤波法具有更好的性能.

References

[1]  Candès E.Compressive sampling//European Mathematical Society.Proceedings of International Congress of Mathematician.Madrid:European Mathematical Society Publishing House, 2006:1433-1452.
[2]  Candès E,Romberg J,Tao T.Robust uncertainty principles:exact signal reconstruction from highly incomplete frequency information[J].IEEE Trans on Inform Theo- ry, 2006, 52(2): 489-509.
[3]  Donoho D L.Compressed sensing[J].IEEE Trans on Information Theory, 2006, 52(4): 1289-1306.
[4]  Donoho D L,Tsaig Y.Extensions of compressed sensing[J].Signal Processing, 2006, 86(3): 533-548.
[5]  Mark A,Petros T.Signal processing with compressive measuremente[J].IEEE Journal of Selected Topics in Signal Processing, 2010, 4(2): 445-460.
[6]  Haupt J,Nowak R,Fudge G.Compressive sampling for signal classification//IEEE Acoustics,Speech and Signal Processing Society.Proceedings of Asilomar Conf on Signal,Systems and Computers.Asilomar:IEEE, 2006: 1785-1799.
[7]  Haupt J,Nowark R.Compressive sampling for signal detection//IEEE Acoustics,Speech and Signal Processing Society.Proceedings of International Conf on Acoustics,Speech and Signal Processing (ICASSP).Honolulu: IEEE, 2007: 1509-1512.
[8]  Candès E,Romberg J,Tao T.Stable signal recovery from incomplete and inaccurate measurements[J]. Communications on Pure and Applied Mathematics, 2006, 59(8): 1207-1223.
[9]  Candès E,Tao T.Near-optimal signal recovery from random projections:universal encoding strategies?[J]. IEEE Trans on Information and Theory, 2006, 52(12): 5406-5425.
[10]  张贤达.矩阵分析与应用[M].北京:清华大学出版社, 2004: 658.
[11]  Davenport M,Boufounos P,Baraniuk R.Compressive domain interference cancellation//Proceedings of the Workshop:Signal Processing with Adaptive Sparse Structured Representations (SPARS).Saint-Malo:International Centre for Mathematical Sciences, 2009: 1-5.
[12]  Candès E.The restricted isometry property and its implication for compressed sensing[J].Academie des Sciences, 2006, 346(1): 598-592.
[13]  Behrens R T,Schaarf L L.Signal processing application of oblique projection operators[J].IEEE Trans Signal Processing, 1994, 42(6): 1413-1424.
[14]  Tropp J,Gilbert A.Signal recovery from partial information via orthogonal matching pursuit[J].IEEE Trans on Information and Theory, 2007, 53(12): 4655-4666.

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