Electronics Optics & Control, Volume. 25, Issue 1, 14(2018)

Instantaneous Frequency Estimation for LFM Signals Based on Improved Phase-Difference Algorithm

LI Yue-feng, WANG Guo-hong, ZHANG Xiang-yu, and YANG Zhong
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    References(6)

    [1] [1] SU J,TAO H H,RAO X,et al.Coherently integrated cubic phase function for multiple LFM signals analysis[J].Electronics Letters,2015,51(5):411-413.

    [2] [2] YE C C,LIANG H,LIU H F,et al.An effective method for joint estimation of chirp rates,initial frequencies and DOAs of multiple LFM signals with sub-Nyquist spatial-temporal sampling[C]//IEEE International Conference on Signal Processing,Communications and Computing,2015:1-5.

    [3] [3] BOUCHIKHI A,BOUDRAA A O,CEXUS J C,et al.Analysis of multicomponent LFM signals by Teager Huang-Hough transform[J].IEEE Transactions on Aerospace and Electronic Systems,2014,50(2):1222-1233.

    [4] [4] WANG P,LI H,DJUROVIC I,et al.Integrated cubic phase function for linear FM signal analysis[J].IEEE Transactions on Aerospace and Electronic Systems,2010,46(3):963-977.

    [10] [10] WANG P,LI H B,HIMED B.Instantaneous frequency estimation of polynomial phase signals using local polynomial Wigner-Ville distribution[C]//International Conference on Electromagnetics in Advanced Applications, 2010:184-187.

    [11] [11] ZHONG J G,HUANG Y.Time-frequency representation based on an adaptive short-time Fourier transform[J].IEEE Transactions on Signal Processing,2010,58(10):5118-5128.

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    LI Yue-feng, WANG Guo-hong, ZHANG Xiang-yu, YANG Zhong. Instantaneous Frequency Estimation for LFM Signals Based on Improved Phase-Difference Algorithm[J]. Electronics Optics & Control, 2018, 25(1): 14

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    Paper Information

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    Received: Jan. 23, 2017

    Accepted: --

    Published Online: Jan. 30, 2018

    The Author Email:

    DOI:10.3969/j.issn.1671-637x.2018.01.004

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