Search - Chirplet

Search - Chirplet - List

[Other] TFD-chirplet DL : 1: 用来MATLAB时频分析的程序
Update : 2009-10-27 Size : 121.6kb Publisher : hannah
[matlab] TFD-chirple1 DL : 0: 时频分布，并附有常用时频分析信号。附带演示程序。-Time-frequency distribution, with common time-frequency analysis of signals. Incidental demo.
Update : 2025-02-17 Size : 191kb Publisher : Leo
[matlab] TFD-chirplet DL : 0: matlab 压缩包文件,基于时频分析的isar回波处理历程,基于时频分析的多分量现形调频信号处理-matlab compressed file, based on the time-frequency analysis of the ISAR echo processing course, based on the time-frequency analysis of multi-component FM signal processing edition
Update : 2025-02-17 Size : 122kb Publisher : 汪金华
[Speech/Voice recognition/combine] chirplet_analasis DL : 1: 针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点，文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数，得到其能量分布集中于信号的调频率曲线上的结论，此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计；然后通过解线性调频技术获得其初始频率和宽度的估计，仿真结果验证了本文算法的有效性。-this code includs one method for chirplet analasis,that is used in voice and ultra-wave analasys,etc.
Update : 2025-02-17 Size : 2kb Publisher : nanzhewan
[Special Effects] chirplet_analasis DL : 0: 一种自适应chirplet分解的快速算法针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点，文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数，得到其能量分布集中于信号的调频率曲线上的结论，此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计；然后通过解线性调频技术获得其初始频率和宽度的估计，仿真结果验证了本文算法的有效性。 -Chirplet an adaptive decomposition algorithm for rapid adaptive signal decomposition Chirplet many unknown parameters, is more difficult to achieve the characteristics of the literature [1] proposed a new fast algorithm Chirplet decomposition. The algorithm calculating the signal function of the second phase, its energy distribution to be concentrated in the signal modulation frequency curve on the conclusions, this time through the spectral peak detection can be obtained simultaneously Chirplet tune the frequency, timing and magnitude of the estimated center then through the solution line technology of FM frequency and the width of the initial estimates, the simulation results verify the effectiveness of the algorithm.
Update : 2025-02-17 Size : 79kb Publisher : nanzhewan
[Special Effects] GaussianChirplet DL : 1: 一种改进的方法，自适应的高斯chirplet分解信号，文章很深入的讲解了退到过程。-a fast refinement for adaptive gussian chirplet decoposition
Update : 2025-02-17 Size : 276kb Publisher : xiaojunsong
[Wavelet] best_Chirplets DL : 0: 小波分解，时频分析，欢迎大家下载-chirplet,TFD,hope everyone like it
Update : 2025-02-17 Size : 11kb Publisher : 马传令
[matlab] TFD-chirplet DL : 0: Time-frequency distribution, with common time-frequency analysis of signals.
Update : 2025-02-17 Size : 125kb Publisher : callus
[Wavelet] ChirpLab DL : 0: 线调频小波路径追踪算法的程序，对研究瞬时频率估计有很大的参考价值。-Chirplet path tracing algorithm of the program, the study of instantaneous frequency is estimated that there is a great reference value.
Update : 2025-02-17 Size : 4.17mb Publisher : tristan
[Special Effects] ei DL : 0: 基于gabor和chirp原子的匹配追踪算法论文简介！共同进步又更多需要可以加610521482！-Comparing gaussian and chirplet dictionary.Matching pursuit method!
Update : 2025-02-17 Size : 3.22mb Publisher : dkmj
[Windows Develop] Achirplet_anad DL : 2: 针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点，文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数，得到其能量分布集中于于信号的调频率曲线上的结论，此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计；然后通过解线性调频技术获得其初始频率和宽度的估计，仿真结果验证了本文算法的有效性。 -For the signal adaptive the chirplet decomposition of unknown parameters to achieve difficult to literature [1] proposed a new fast algorithm for chirplet decomposition. The algorithm makes use of the secondary phase of the calculated signal function, the conclusion focused on energy distribution curve to tune the frequency of the signal by the peak detection chirplet tune frequency, time center and amplitude estimates then by solving chirp technology to obtain the initial frequency and width is estimated that the simulation results demonstrate the effectiveness of the proposed algorithm.
Update : 2025-02-17 Size : 2kb Publisher : nanyi5452
[Software Engineering] ChirpLabManual DL : 0: 小调频小波路径追踪软件和程序操作手册，在使用程序遇到困难时可以看看这个手册-Chirplet Manual
Update : 2025-02-17 Size : 145kb Publisher : echo
[matlab] ChirpLab1_1 DL : 1: 最新最实用的线性调频变换工具箱（chirplet变换）-The linear FM transform the toolbox (Chirplet transform)
Update : 2025-02-17 Size : 4.17mb Publisher : 李飞
[matlab] duanchi DL : 0: 基于线调频小波断齿分析实例操作示范，已经验证有效-Chirplet broken tooth analysis example demonstration. . .
Update : 2025-02-17 Size : 1kb Publisher : 王敏
[Graph Drawing] Chirplet DL : 0: 基于维格纳分布的Chirplet变换，可用于信号的处理分析，形成时频图。-Based on Wigner distribution Chirplet conversion, it can be used for analysis of the signal processing, the formation frequency diagram.
Update : 2025-02-17 Size : 17kb Publisher : 杨旭飞
[Other] GLCT DL : 0: 自适应Chirplet变换用于分析提取雷达回波的微多普勒特征-Adaptive Transform Chirplet feature for analyzing the micro-Doppler radar echo extraction
Update : 2025-02-17 Size : 17kb Publisher : Maruowen
[Other] pathtest3 DL : 0: 路径追踪算法，简单介绍图的深度优先遍历算法,-A method for the fault diagnosis of gearboxes with rotating speed fluctuation based on SVD and chirplet path pursuit algorithm was proposed herein.
Update : 2025-02-17 Size : 3.43mb Publisher : 人质
[Windows Develop] Chirp DL : 0: 线调频小波路径,导入系统程序，以及应用例子(Chirplet modulation wavelet path,Import system programs)
Update : 2025-02-17 Size : 2kb Publisher : 泪过无痕
[Other] Chirplets DL : 0: 利用调频率参数的不同对微多普勒信号进行分离(Separation of micro Doppler signals by using different FM parameters)
Update : 2025-02-17 Size : 13kb Publisher : ivy_乔