A fast parameter estimation algorithm for LFM signal under low SNR based on FRFT

To estimate the parameters of Linear Frequency Modulated (LFM) signal based on Fractional Fourier transform (FRFT), the key issue is to determine the optimal order of FRFT. A new parameter estimation algorithm is proposed based on the idea of error iteration. The algorithm utilizes the conversion re...

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Bibliographic Details
Main Author: DONG Jinpeng, CHEN Shiwen, YANG Jincheng, HAN Xiao
Format: Article
Language:zho
Published: Editorial Office of Command Control and Simulation 2024-02-01
Series:Zhihui kongzhi yu fangzhen
Subjects:
Online Access:https://www.zhkzyfz.cn/fileup/1673-3819/PDF/1708501848285-1989489118.pdf