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hosa1
- 信号与系统基础知识包括连续信号与模型、离散信号与模型;常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等;离散系统结构包括IIR、FIR和Lattice结构;IIR滤波器设计包括模拟和数字低通、高通、带通与带阻滤波器设计,以及基于冲激响应不变法和双线性Z变换法的IlR滤波器设计等;FIR滤波器设计包括基于窗函数、频率抽样法和切比雪大逼近法的FIR滤波器设计;平稳信号分析包括经典功率谱估计、基于参数模型的功率谱估计和基于非参数模型的功率谱估计;非平稳信号分析包
tfrpwv
- tfrpwv是计算离散信号X的Wigner-Ville分布.Tfrspwv是计算离散信号X的平滑伪Wigner-Ville分布.-tfrpwv is calculated discrete signal X Wigner-Ville distribution. Tfrspwv calculation of the discrete X-signal smoothing pseudo Wigner-Ville distribution.
radon_wigner
- 自己编写的调试通过的radon变换+wigner变换求得峰值点坐标
mywigner
- Wigner Ville distribution
wavelet-methods-
- 讲述了现在机械故障诊断中用到的常用时频分析方法,如短时fft 魏格纳维尔分布 小波变换 HHT等,里面含有例子和详细说明,对初学者帮助很大。-Tells the now commonly used in mechanical fault diagnosis frequency analysis methods, such as short-time wavelet transform fft Wigner distribution HHT Louisville, etc., which cont
SPWVD
- 视频分析方法中的平滑伪Wigner-Ville分布等效于对WVD的结果在时域和频域分别进行一次平滑滤波,有效抑制交叉干扰。-Video analysis methods smoothed pseudo Wigner-Ville distribution is equivalent to the result of the WVD smoothing once were in the time domain and frequency domain, inhibit cross-interfere
WignerVille
- 时频分析的Wigner-Ville分布方法是非平稳信号分析的有力工具,交叉项的存在在一定程度上影响其使用。-Powerful tool Wigner-Ville distribution method for time-frequency analysis of non-stationary signal analysis, the existence of cross terms to some extent affect its use.
Wigner
- 可以使用在代码和函数,用于matlab时频分析工具,很好在对初学者有益-You can use the code and function, frequency analysis tool for matlab, the well in good for beginners
wvd
- 魏格纳时频分布,非平稳随机信号离散时间wvd仿真处理-Wigner time-frequency distribution, non-stationary random signal processing discrete-time simulation wvd
用matlab求伪Wigner-Ville分布
- 用matlab求伪Wigner-Ville分布(Using the pseudo Wigner-Ville distribution with MATLAB)