搜索资源列表
cb_Spectrum
- 用vc编的用于语音的频谱的检测,可以显示语音的频谱图。-It is used to detect spectral of speech and display the spectralgram.
心电信号滤波
- 心电信号滤波,数字信号处理课后试验,其中有源程序,频谱图,滤波图-ECG filtering, digital signal processing OSCAR test, which is the source, the spectrum, filtering plan
ImageLab
- 本系统可以完成数字图像的离散傅立叶变换频谱图,中值滤波,腐蚀,膨胀,图像增强,二值化以及二值图像中物体的计数-the system can complete digital images of discrete Fourier transform spectrum, the median filter, corrosion, expansion, image enhancement, two and two binary value objects in the image count
dsb
- 昨天刚刚写好的dsb-sc信号生成与解调程序,用离散(dsp)的方法生成DSB信号,载波频率为150khz,音频是500hz和2000hz的混合音,加入SNR=1DB的噪声,用正交解调实现解调,画出解调前后的频谱图,欢迎共同学习,进步。-yesterday just finished the dsb - sc signal generation and demodulation process, discrete (dsp), the signal generated DSB, the carr
azq
- 从信号处理的角度,通过对一维信号的离散傅里叶变换频谱图特性进行研究,进而推广到二维,daolr-signal processing from the point of view of one-dimensional signals in the discrete Fourier transform spectrum characteristics, thus the promotion of two-dimensional, and daolr
UsB-duotongdao-pingpufenxiyi
- USB便携式多通道分析仪的PC端软件,可以实现对采集信息的频谱分析,并且获得频谱图以及相关数据,具有极高的价值.欢迎大家下载与交流!-USB portable multi-channel analyzer software on the PC can be achieved on the information collected spectrum analysis, given a spectrum of related data with a high value. You are welc
specpt
- 信号傅立叶变换的幅度图和频谱图的示例 信号傅立叶变换的幅度图和频谱图的示例-signal Fourier transform spectrum range map and the map of the signal sample rate Fourier Transform map and the map of the sample spectrum
frequency_domain
- 利用快速傅里叶变换实现泄漏声发射信号的频谱分析。(Spectrum analysis of leakage acoustic emission signal using fast Fourier transform.)
data_frequency
- 读取一段语音,计算其语音频谱图并成像,自带一段语音文件(Read a speech, calculate its voice and spectral imaging. Comes with a voice file)
频域时域
- 求升余弦脉冲波形图(包括时域和频域的波形图)(Waveform of ascending cosine pulse)
nonlinear dynamics
- 针对转子系统非线性动力学图谱分析,绘制转子的轨迹图,相图,频谱图以及庞加莱图。(analysis about nonlinear dynamics of the rotor bearing system)
数字信号处理实验3
- 一、实验目的 1.掌握DFT频谱分析的原理与编程方法。 2.理解FFT算法的编程思想。 2.熟练掌握利用FFT对信号作频谱分析,包括正确地进行参数选择、画频谱 及读频谱图。 3. 利用FFT频谱分析进行快速卷积和太阳黑子周期性检测。 二、实验环境 1.Windows xp以上操作系统 2.安装MATLAB2007a软件(First, the purpose of the experiment 1. master the principle and programming m
Untitled pingpu
- 可以用matlab对模糊图像画出对应的频谱图(You can use matlab to draw corresponding spectrum for blurred images.)
bin
- 对图像进行频谱分析,已达到不同目的的图像下一步处理。(to confirm fft sdkadjlaskjd l lajsdkjal jlk jlk jlasjd k)
matlab画语音语谱图
- 语谱图反映了语音信号的动态频谱特性,在语音分析中具有重要的实用价值,被称为可视语音。“yuputu”是用matlab完成语谱图的程序(Spectrogram reflects the dynamic spectrum characteristics of speech signals. It has important practical value in speech analysis and is called visual speech. "Yuputu" is a p
频谱分析
- 这是一个频谱分析的matlab程序,通过FFT变换,获得采样数据基本信息,时域图,频域图。(This is a spectrum analysis matlab program, through FFT transformation, get the basic information of sampling data, time-domain map, frequency-domain map.)
Shiyan7
- 1、对图像进行Fourior变换,并将图像的Fourior中心化,显示中心化后的三维频谱图及在各个坐标平面上的投影图像; 2、对图像进行fourior变换,分别运用(-1)(x+y)*f(x,y)的方法和fftshift的方法将变换后的频谱图中心化,并解释该程序的意义。 3、对图像进行fourior变换,分别显示变换后的实部图像,虚部图像,频谱图像和相角图像,比较说明各个图像与原图像之间有何联系。(1. Fourier transform is applied to the image an
已读论文仿真文-第四章图仿真程序
- 依据《 认知无线电系统频谱感知技术研究 》硕士论文, 自己做的论文第四章图的matlab仿真程序,合作频谱感知的内容(According to the descr iption in the master's thesis of cognitive radio system spectrum sensing technology, the MATLAB simulation of the figure in chapter 4 of my thesis)
对语音进行加噪、去噪、变速等处理
- 基于matlab对语音信号进行加入随机噪声、去噪滤波、变声变速等处理,并显示出相关波形和频谱图。(Based on matlab, the speech signal is processed by adding random noise, denoising and filtering, changing sound and speed, and the relevant waveforms and spectrum diagrams are displayed.)
频谱分析
- 在matlab中使用,对输入数据完成傅里叶变换后,输出频谱图