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matlab语言编写的小波变换的程序
- 这是一个用matlab语言编写的小波变换的程序，是时频分析的一种，可以在时域和频域内对信号进行分析。-using Matlab language of the wavelet transform procedure is time-frequency analysis of a kind in the time domain and frequency domain analysis of the signal.
ImageProcess
- 实现傅立叶变换，时域和频域都可以用多种方法对图像进行锐化增强
record111111
- 该代码可以录音，并且保存，能显示出时域和频域的波形，还能计算出信噪比。
2
- 我国是世界上小麦种植面积最大和消费最高的国家之一。小麦为国际主粮之一，也是食品工业的重要原料。作为最重要粮食品种之一的小麦，其价值与用途取决于它的品质。因此，基于信号处理技术，研究客观、便捷的小麦品质测定方法对提高小麦品质、减少产后损失、保证国家粮食安全具有十分重要的意义。本课题拟在研究、分析国内外无损检测技术在农产品品质分析应用现状和研究进展的基础上，研究小麦籽粒声信号的预处理方法。根据声学检测原理，研制出小麦籽粒的声信号采集装置，首先采集小麦籽粒下落碰撞所产生的声音信号，对小麦声信号进行编辑
featureOfDWT
- Discrete Wavelet Transform，[1]离散小波变换是指在特定子集上采取缩放和平移的小波变换，是一种兼具时域和频域多分辨率能力的信号分析工具。此变换运用可以缩放平移的小波代替固定的窗进行计算分析，主要应用于信号编码和数据压缩-Discrete Wavelet Transform, [1] the discrete wavelet transform is adopted in a specific subset of the zoom and pan on the wavel
xinhao
- 信号的课程设计是个很好的处理信号的方法 时域和频域都有-this is a information for us student ，please download it thank you very much will you do it
FLch6eg1
- 小波算法，在计算式，通过图像对其进行分析估计，可以直观的看到它对函数的时域和频域的改变-Wavelet algorithm, calculation, estimated by image analysis of them, you can visually see that it functions in time domain and frequency domain changes using the compression miu worth PSO
zishiying50hz
- 由仿真结果时域和频域图可以看出，工频50Hz干扰信号很好被滤除掉，说明所设计的自适应滤波器效果较好。-It can be seen by the domain and frequency domain simulation results in Figure, the frequency 50 Hz interference signals very well be eliminated, the design of the adaptive filter is better.
gabor-transform
- Gabor变换可以达到时频局部化的目的：它能够在整体上提供信号的全部信息而又能提供在任一局部时间内信号变化剧烈程度的信息。简言之，可以同时提供时域和频域局部化的信息。-Frequency localized Gabor transform can achieve the purpose: it can provide all the information of the signal on the whole and they can provide the intensity of the s
tuxiangzengqiang
- 图像增强滤波器程序，分别在时域和频域中实现，并包括高通和低通滤波器。-Image enhancement filter program in the time domain and frequency domain, and including high pass and low pass filter.
waveletvcPP
- 利用VC++编写的分别在时域和频域的小波变换程序比较好的-Better use VC++ written in the time domain and frequency domain of wavelet transform procedures
FFT2optimization
- Matlab图像处理库的二维傅立叶变换，时域和频域的尺寸相同，这导致傅立叶变换运算低效，这里是一个优化后的算法的代码。-Many image processing applications require an extensive usage of FFT2 routine (or, in the most general case, a N-dimensional FFT) of matrices having the same dimensions. In these cases M
An-Image-Mosaics-Method
- 本文提出了一种基于时域和频域的图像拼接算法。该算法采用一种先粗后细的两步拼接方法，首先利用Fourier变换将原始图像变换到频域进行粗估计，再利用图像时域特征计算精确变换关系，然后根据得到的变换关系迸行匹配拼接。-Image mosaics Feature points Fourier transform
hermite_pulses
- Hermite脉冲时域和频域波形。可完全独立运行。-Hermite pulse time domain and f domain
Fourier_transform_matlab
- 由mic录制一段声音，实现其傅立叶变换，可在时域和频域显示波形。-Record a voice from the mic, implementing its Fourier transform, the waveform can be displayed in the time domain and frequency domain.
OFDM
- OFDM完美出图，信噪比，16QAM星座图，加窗信号时域和频域波形图-Perfect figure, OFDM SNR, 16 qam constellation diagram, add window signal time domain and frequency domain waveform figure
shiyan3
- 产生16路信号，画出16路原始信号的频谱叠加图以及滤波器响应，并画出结果信号的时域和频域波形-Generate 16-channel signal, draw 16 original signal spectrum overlay and a filter response, and draw result signals in time domain and frequency domain waveforms
liewenchilun
- 此Matlab程序是用于齿轮故障检测，其中包含时域和频域分析等。-This is a Matlab program for the detection gear failure, which includes the time domain and frequency domain analysis.
capasso14
- 基于信号传输的时域和频域的变化原理的相关知识详细介绍。- Based on time-domain signal transmission and knowledge of the principles of the change in the frequency domain in detail.
语音hanmingchuang
- hanming窗时域和频域波形，程序运行后相应的汉明窗时域波形和幅频特性