登录
首页 » matlab » mh_maichong_test

mh_maichong_test

于 2017-05-19 发布 文件大小:1KB
0 174
下载积分: 1 下载次数: 7

代码说明:

  matlab计算haar 小波各级近似系数和细节系数的频率响应(CA1,CD1,CA2,CD2,CA3),并画出幅频图,便于理解小波变换的意义,(U191 u7197 u5c1 u5c1 u5Fc1 u4Fc u653 u564C u548C u7286 u8282 u7CFB u6570 u7684 u9891 u54CD u5E94 uFF08CA1 uFF0CCD1 uFF0CCA2 uFF0CCD2 UFF0CCA3 uFF09 uFF0C u5E76 u753B u51FA u5E45 u9891 u56FE uFF0C u4FBF u4E8E u7406 u89E3 u5C0F u6CE2 u53D8 u6362 u7684 u610F u4E49 uFF0C)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 3
    故障行波波头识别:模极大值原理识别故障行波波头(Modulus maxima principles identified wave head)
    2013-09-23 11:35:05下载
    积分:1
  • voltera_filter
    全套voltera滤波器检测目标回波信号,且全部都是m文件,没有加密,并附原始信号,以供验证。(Complete voltera filter detection of the target echo signal, and all the m files are not encrypted, together with the original signal, for verification.)
    2020-11-09 16:49:46下载
    积分:1
  • Daubechies-wavelet
    实现构造小波基,求解小波尺度函数离散整数点的值以及实现尺度函数经伸缩后的离散值等功能。(Implement the constructor wavelet basis functions to solve the discrete wavelet scale and the realization of the value of an integer point scale after scaling function by a discrete value functions.)
    2011-11-04 22:29:58下载
    积分:1
  • 连续小 cwt
    实现连续小波变换,对信号进行频谱分析。精度很高(continuous wavelet transform)
    2015-10-16 21:58:51下载
    积分:1
  • fcwt
    自己编写的基于指数遗忘快速算法改进的morlet小波变换程序(I have written forgotten fast algorithm based on the index improved wavelet transform morlet procedure)
    2021-01-05 16:18:54下载
    积分:1
  • qqq
    小波变换图像增强程序。以及非线性的处理程序。+MATLAB编译环境(Wavelet transform image enhancement program.And non-linear handlers.+MATLAB compilation environment)
    2018-07-27 17:13:31下载
    积分:1
  • Dual-tree-CWT-code
    双树复小波,比小波变换更加优秀的多尺度变换,具有更好地方向选择性。包含去噪应用(Dual tree complex wavelet transform, multiscale better than wavelet transform, has better selectivity. A denoising method include.)
    2021-04-21 14:38:49下载
    积分:1
  • FlowEstimationbyQWT
    使用四元数小波变换图像流估计。是对“Coherent Multiscale Image Processing using Dual-Tree Quaternion Wavelets”的实现。代码很详细。(Use quaternion wavelet transform image flow estimation. Is the " Coherent Multiscale Image Processing using Dual-Tree Quaternion Wavelets" implementation. Code is very detailed.)
    2021-04-27 21:08:44下载
    积分:1
  • 3900001
    本文研究的是利用奇异性指数实现对设备状态监视和故障预警功能。首先用LabVIEW 采集传感器电信号,然后对采集到的电信 号进行小波变换得到信号包络奇异点的奇异性指数,即设备运行状态的特征值(In this research project, we use LabVIEW to do wavelet-transformation to the signal collected by sensors in order to get singularity index from the singular points of the particular signal’s envelope. Through comparing this eigenvalue to the figures in a standard database, we can know the functional status of the instruments. Not only the diagnoses are continuously displayed, but alarms about signs of dysfunction will also be raised in a proper way. In other words, both the supervision of the instrument and warning of dysfunction can be achieved)
    2012-01-31 16:35:56下载
    积分:1
  • EZW_Matlab
    对输入的二维灰值图像,先进行提升Haar小波变换,再用经典的EZW算法对小波系数进行压缩,然后反变换重构原图像。(On the importation of two-dimensional gray value of images, first upgrade the Haar wavelet transform, and then classical EZW algorithm to compress the wavelet coefficients, and then inverse transform reconstruction of the original image.)
    2008-04-09 21:59:48下载
    积分:1
  • 696518资源总数
  • 104349会员总数
  • 32今日下载