Radar targets detection in formation based on time-varying AR model

被引:0
|
作者
Li, Lin
Ji, Hong-Bing
机构
关键词
targets detection in formation; TVAR model; IF estimation; order selection; fusion detection;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A novel method for radar targets detection in formation is proposed based on the instantaneous frequency (IF) estimation of radar echoes. The time-varying autoregressive (TVAR) model is selected to model the signal and the IF is estimated using the phase of model polars. With the polars selection process and the fusion of the echoes' time-varying frequency estimation at different range cells, the algorithm is enhanced in robustness.
引用
收藏
页码:216 / 219
页数:4
相关论文
共 50 条
  • [31] Adaptive estimation of AR (∞) models with time-varying variances
    Zhang, Erhua
    Wu, Jilin
    ECONOMICS LETTERS, 2020, 197
  • [32] Time-varying model averaging?
    Sun, Yuying
    Hong, Yongmiao
    Lee, Tae-Hwy
    Wang, Shouyang
    Zhang, Xinyu
    JOURNAL OF ECONOMETRICS, 2021, 222 (02) : 974 - 992
  • [33] A time-varying expectations formation mechanism
    Maurizio Bovi
    Economia Politica, 2020, 37 : 69 - 103
  • [34] A time-varying expectations formation mechanism
    Bovi, Maurizio
    ECONOMIA POLITICA, 2020, 37 (01) : 69 - 103
  • [35] Multitarget Time-Varying Vocal Folds Vibration Detection Using MIMO FMCW Radar
    Ma, Yue
    Hong, Hong
    Xue, Kunpeng
    Zhao, Heng
    Fuo, Chang-Hong
    Gu, Chen
    Zhang, Yue
    Zhu, Xiaohua
    IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2022, 71
  • [36] Time-Varying Formation Tracking for Multiple Dynamic Targets: Finite- and Fixed-Time Convergence
    Zhang, Wenfei
    Zhao, Yu
    He, Wangli
    Wen, Guanghui
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2021, 68 (04) : 1323 - 1327
  • [37] PCA-based detection of damage in time-varying systems
    Bellino, A.
    Fasana, A.
    Garibaldi, L.
    Marchesiello, S.
    MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2010, 24 (07) : 2250 - 2260
  • [38] Analysis of the ionospheric time-varying effects on the radar echoes based on ionograrn inversion
    Hou Chengyu
    Liu Yongzhen
    Hou Wenjing
    NEUROCOMPUTING, 2016, 174 : 966 - 973
  • [39] Price forecasting of Japan electric power exchange using time-varying AR model
    Ofuji, K.
    Kanemoto, S.
    2007 INTERNATIONAL CONFERENCE ON INTELLIGENT SYSTEMS APPLICATIONS TO POWER SYSTEMS, VOLS 1 AND 2, 2007, : 429 - +
  • [40] Time-varying autoregressive modeling of HRR radar signatures
    George Washington Univ, Washington, United States
    IEEE Trans. Aerosp. Electron. Syst., 3 (974-988):