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Volume 27 Issue 9
Sep.  2005
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Cao YanWei, Zhang KunFan, Jiang ZhiGong, Cheng Zhu, Huang FuKan. A Robust Discrete Spectrum Correcting Method[J]. Journal of Electronics & Information Technology, 2005, 27(9): 1353-1356.
Citation: Cao YanWei, Zhang KunFan, Jiang ZhiGong, Cheng Zhu, Huang FuKan. A Robust Discrete Spectrum Correcting Method[J]. Journal of Electronics & Information Technology, 2005, 27(9): 1353-1356.

A Robust Discrete Spectrum Correcting Method

  • Received Date: 2004-04-15
  • Rev Recd Date: 2004-08-09
  • Publish Date: 2005-09-19
  • A robust correcting method for discrete spectrum in CW radar velocity measuring is proposed in this paper, t is named the method of triangle. This method, with low compution and high accuracy, is theoretically simple and easily carried out. The paper introduces the principle of this method, analyzes its correcting effects changed with noise and spectrum line numbers used, the simulation result is also given. Finally, the method of triangle is compared with energy centrobaric correction method, with the conclusion that noise has less effects on the method of triangle.
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  • Burgess T. On digital spectrum analysis of periodic signals[J].J. Acoust. Soc. Am.1975, 58(3):556-[2]randke T. Interpolation algorithms for discrete Fourier transforms of weighted signals. IEEE Trans. on Instrumentation and Measurement, 1983, IM-32(2): 350 - 355.[3]丁康,江利旗.离散频谱的能量重心校正法.振动工程学报,2001,14(3):354-358.[4]丁康,张晓飞.频谱校正理论的发展.振动工程学报,2000,13(1):14-22.[5]朱利民,钟秉林,黄仁.离散频谱多点卷积幅值修正法的理论分析.振动工程学报,1999,12(1):120.[6]黄迪山.FFT相位误差分析及实用校正方法.振动工程学报,1994,7(2):185-189.[7]刘进明,应怀樵.FFT谱连续细化分析的傅里叶变换法.振动工程学报,1995,18(2):162-166.[8]谢明,张晓飞,丁康.频谱分析中用于相位和频率校正的相位差校正法.振动工程学报,1999,12(4):454-459.[9]丁康,罗江凯,谢明.离散频谱时移相位差校正法.应用数学和理学,2002,23(7):729-735.[10]丁康,朱小勇,谢明等.离散频谱综合相位差校正法.振动工程学报,2002,15(1):114-118.[11]丁康,钟瞬聪,朱小勇.离散频谱相位差校正法研究.振动与冲击,2001,20(2):52-55.[12]丁康,朱小勇.适用于加各种窗的一种离散频谱相位差校正法.电子学报,2001,29(7):987-989.[13]朱小勇,丁康.离散频谱校正方法的综合比较.信号处理,2001,17(1):91-97.
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