[1] Zaugg E C, Long D G. Generalized frequency scaling and backprojection for LFM-CW SAR processing[J]. IEEE Transactions on Geoscience and Remote Sensing, 2015, 53(7): 3600-3614. [2] Su J, Tao H, Rao X, et al. Coherently integrated cubic phase function for multiple LFM signals analysis[J]. Electronics Letters, 2015, 51(5): 411-413. [3] Zhang Z, Luo M. New integral transforms for generalizing the Wigner distribution and ambiguity function[J]. IEEE Signal Processing Letters, 2015, 22(4): 460-464. [4] Li Y, Xiao X. Recursive filtering Radon-ambiguity transform algorithm for detecting multi-LFM signals[J]. Journal of Electronics (China), 2003, 20(3): 161-166. [5] Cowell D M J, Freear S. Separation of overlapping linear frequency modulated (LFM) signals using the fractional Fourier transform[J]. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control,2010, 57(10): 2324-2333. [6] 王瑞, 马艳. 基于分数阶傅里叶变换的线性调频脉冲信号波达方向估计[J]. 兵工学报, 2014, 35(3):422-427. WANG Rui, MA Yan. DOA estimation of wideband linear frequency modulated pulse signals based on fractional fourier transform[J]. Acta Armamentarii, 2014, 35(3):422-427. (in Chinese) [7] Qi L, Tao R, Zhou S, et al. Detection and parameter estimation of multicomponent LFM signal based on the fractional Fourier transform[J]. Science in China Series F: Information Sciences, 2004, 47(2): 184-198. [8] Pei S C, Huang S G. STFT with adaptive window width based on the chirp rate[J]. IEEE Transactions on Signal Processing, 2012, 60(8): 4065-4080. [9] Pei S C, Ding J J. Fractional Fourier transform, Wigner distribution, and filter design for stationary and nonstationary random processes[J]. IEEE Transactions on Signal Processing, 2010, 58(8): 4079-4092. [10] 罗蓬, 刘开华, 黄翔东, 等. 高精度 LFM 信号参数估计的谱校正方法[J]. 系统工程与电子技术, 2011, 33(6): 1237-1242. LUO Peng, LIU Kai-hua, HUANG Xiang-dong, et al. High-accuracy parameter estimation for LFM signals based on spectrum correction[J]. Systems Engineering and Electronics, 2011, 33(6): 1237-1242. (in Chinese) [11] 庞存锁. 基于离散多项式相位变换和分数阶傅里叶变换的加速目标检测算法[J]. 电子学报, 2012, 40(1): 184-188. PANG Cun-suo. An accelerating target detection algorithm based on DPT and fractional Fourier transform[J]. Acta Electronic Sinica, 2012, 40(1):184-188. (in Chinese) [12] Yu J, Zhang L, Liu K. Coherently distributed wideband LFM source localization[J]. IEEE Signal Processing Letters, 2015, 22(4): 504-508. [13] Chan Y T, Lee B H, Inkol R, et al. Estimation of pulse parameters by sutoconvolution and least squares[J]. IEEE Transactions on Aerospace and Electronic Systems, 2010, 46(1): 363-374. [14] 邓兵, 王旭, 陶然, 等. 基于分数阶傅里叶变换的线性调频脉冲时延估计特性分析 [J]. 兵工学报, 2012, 33(6):764-768. DENG Bing, WANG Xu, TAO Ran, et al. Performance analysis of time delay estimation for linear frequency-modulated pulse based on fractional Fourier transform[J]. Acta Armamentarii, 2012, 33(6):764-768. (in Chinese) [15] Duan Y, Wang J Z, Su S Y, et al. Detection of LFM signals in low SNR based on STFT and wavelet denoising[C]∥IEEE 2014 International Conference on Audio, Language and Image Processing (ICALIP). Shanghai, China: IEEE, 2014: 921-925. [16] Peleg S, Porat B. The Cramer-Rao lower bound for signals with constant amplitude and polynomial phase[J]. IEEE Transactions on Signal Processing, 1991, 39(3): 749-752. [17] Ristic B, Boashash B. Comments on “the Cramer-Rao lower bounds for signals with constant amplitude and polynomial phase”[J]. IEEE Transactions on Signal Processing, 1998, 46(6): 1708-1709. |