搜索资源列表
matched_filter
- 匹配滤波器在MATLAB中的频域实现方法-Matched filter in the frequency domain in MATLAB Implementation
图像频域理想低通滤波程序
- 图像低通滤波程序：滤波在傅立叶变换频域进行，matlab源码，含示例图片，程序可直接运行。
fft(VB)
- VB编写的快速傅里叶算法，可以稍作修改、作为一维曲线数据的频域滤波程序。内有波形数据，可供实验。-VB Fast Fourier Transform Algorithm prepared, you can make some modifications, as a one-dimensional curve data of the frequency domain filtering procedure. Within the waveform data, for experiment.
fliter
- 利用matlab实现图像的频域滤波，包括巴特沃斯低通、理想低通、高斯低通等-Using matlab for image filtering in frequency domain, including the Butterworth low-pass, ideal low-pass, Gaussian low-pass, etc.
yuyinluzhiyuchili
- 1.录制一段自己的语音信号，并对录制的信号进行采样； 2.画出采样后的语音信号的时域波形和频谱图； 3.给定滤波器的性能指标，采用窗函数法和双线性变换法设计滤波器， 并划出滤波器的频域响应； 4.用该滤波器对采集的信号进行滤波，画出滤波后信号的时域波形和频谱， 并对滤波前后的信号进行对比，分析信号的变化； 5.回放语音信号； 6.设计一个信号处理系统界面-1. Recorded their own voice for some signal, and
lpf
- 通过时域转换为频域，在频域中截取低频部分，去掉高频部分将结果再转换到时域以实现低通滤波的功能。-Through the time domain is converted to frequency domain, in the frequency domain low-frequency part of the interception, to remove high-frequency part of the results and then switch to the time domain
DSP
- 通过实验仿真,从输入信号和输出信号的时域和频域曲线可看出在DSP 上实现的FIR滤波器能完成预定的滤波任务。-Through experimental simulation, from the input signal and output signals in time domain and frequency domain curve can be seen in the DSP to achieve the FIR filter the filter to complete the sch
LabviewMatlab
- Matlab和Labview混合编程，可以演示信号的白噪声添加和滤波，以及时域和傅立叶变换后的频域波形-Matlab and Labview mixed programming, you can demo the white noise signal add and filtering, as well as the time-domain and Fourier transformed frequency domain waveform
tuxiangshiyan
- 图像中值滤波的改进算法 频域中的图像去噪算法 matlab实验-matlab experiments
jj
- 先对图像均衡化 增强对比度 加噪声 然后分别进行空域和频域滤波-First, the contrast enhanced image equalization plus noise and then separate airspace and frequency domain filtering
liu
- 直方图均衡算法，傅里叶变换，频域滤波 ，中值滤波算法实现-Common understanding of the gray image space enhance operations and realization of histogram equalization algorithm.
frequency
- 内包含频域滤波的步骤及MATLAB代码，是频域增强中所必须知道的哦，还有一个用巴特沃思滤波器效果的例子。-Contains the frequency domain filtering steps and MATLAB code, is enhanced in the frequency domain needs to know Oh, and a Butterworth filter with the effect of example.
Filtering
- 时域滤波方法，频域滤波大全（包括中值滤波，均值滤波，理想低通，巴特沃斯低通 带通滤波器-Time-domain filtering, frequency domain filtering Daquan (including the median filter, mean filter, the ideal low-pass, Butterworth low-pass band-pass filter
FFT
- FFT频域滤波，用于图像进行fft频域滤波变换，很实用的小程序。-failed to translate
Gaussfilter
- 高斯频域滤波的fortran程序，作者是李建平等，气象海洋数据处理常用到-Fortran Gaussian frequency domain filtering procedure, the author is Li Jianping, etc., meteorological data processing common to maritime
lv-bo
- 本例主要说明了空间域滤波与频域滤波的比较！在空间域中采用了Sobel掩膜对f滤波的结果与在频域中进行等价操作的结果！-This example illustrates the spatial filtering mainly with the comparison of frequency domain filtering! In the spatial domain using the Sobel filter mask on the results of f in the frequency
chengxu
- 对原时域信号x进行fft，得到频域信号y 频域滤波 对原信号频域滤波，得到滤波之后的频域信号y1（原频域信号y*滤波器c） 求包络谱(The original time domain signal x is FFT, and the frequency domain signal Y is obtained spectrum shaping In the frequency domain filtering of the original signal, the frequency d
shiyan6
- 该文件详细介绍了在频域中滤波的集中方法，以及每种方法的滤波曲线，可以分析不同的效果(The file describes the centralized method of filtering in the frequency domain, and the filtering curves of each method, which can be used to analyze different effects.)
voice_wav_frequency
- matlab语音信号分析时域频域，加窗，降噪滤波，端点检测，时域特征和频域特征提取(Matlab speech signal analysis in time domain, frequency domain, windowing, denoising, filtering, endpoint detection, time domain feature and frequency domain feature extraction.)
肌电信号处理
- 表面肌电信号处理的matlab程序，包括带通滤波、50Hz陷波滤波程序，以及计算时域、频域的指标iMEG、RMS ， MF、MPF(The matlab program of sEMG signal processing includes band-pass filter, 50 Hz notch filter program, and calculation of time and frequency domain index IMEG, RMS, MF, MPF)