Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6951792 | Digital Signal Processing | 2018 | 13 Pages |
Abstract
In order to reconstruct the quadratic frequency modulated (QFM) signal, such as radar signal due to the complexity. A novel method for the parameter estimation of multi-component QFM signal based on a modified product kernel function (MPKF) is proposed in this paper. The method has fewer external cross-terms and light computational burden because of non-iterative operations. Moreover, it is robust against additive noise. Finally, simulated and real data results confirm the proposed method.
Keywords
Related Topics
Physical Sciences and Engineering
Computer Science
Signal Processing
Authors
Pei Ye, Huan Deng, Yachao Li, Mengqi Liu, Shengtao Yu, Yinghui Quan, Mengdao Xing,