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ExocortexDSP_v1.2
- A C# open source library that provides fully featured (1) single and double precision complex number data types, (2) complex number math library, (3) 1D, 2D and 3D complex and real symmetric fast Fourier transforms, and (4) highly accurate statistica
MATLAB
- MATLAB编程用两种方法模拟光学实验.单缝衍射、杨氏双缝干涉、黑白光栅衍射的计算机模拟；以及用傅立叶变换方法对简单孔径衍射、黑白光栅及正弦光栅夫琅和费衍射的模拟-MATLAB program to simulate the optical in two experiments. Single slit diffraction, Young' s double slit, diffraction grating computer simulation of black and white
BispectrumWavelets
- 用双谱和小波变换去除信号中加性高斯噪声的相关程序 1.实现单个变量的双谱分析程序 2.用傅立叶反变换求自相关函数的程序 3.用fft求取喜好频谱、功率谱、均方根谱、对数谱的程序 4.读取.wav语音信号后用小波去加信白噪声的程序 5.用各种小波和阀值对同一信号去加性噪声效果比较的程序 -Double-spectral and wavelet transform to remove the signal plus Gaussian noise procedures 1. T
signal
- 通信原理实验代码，AM信号，单边带信号，双边带信号的产生以及傅里叶变换-Communication Theory test code, AM signal, single-sideband signal, as well as double-sideband signal generation Fourier transform
kzhouqilvbo
- 提出用照相缩微法制作一个小孔距对称双圆孔作为待测透镜傅里叶变换输入函数,利 用其傅里叶变换频谱面上的干涉条纹间距的测量值计算透镜焦距。该法装置简单,调节方便,测 量精度较高。分析了测量原理和测量误差,并给出了与理论分析相符的结果。 -Proposed method microfilm camera, a small hole as a Distance symmetric double Fourier transform lens under test input function,
oscilloscope_src
- 这是一个简单的应用我建立理解波的Windows音频API的基础知识，并获得一个快速傅立叶变换（FFT变换）的基本掌握。它的功能是：双缓冲绘图，取样的音频源，选择一个录音源使用搅拌机，FFT频谱计算阵列，并策划采样数据。 -This is a simple application I built to understand the basics of the Windows Audio WAVE API, and to get a basic grasp on Fast Fourier Tra
Image-matritype-conversion
- 读取图像 显示图像 将图像矩阵类型转换为double 傅里叶变换 离散余弦变换-Read image shows the image matrix type image is converted to double Fourier transform discrete cosine transform
123
- 1.进行傅立叶变换 2.采用双循环处理图像噪声 3.逆变换输出图像-1. Fourier transform 2. With double loop handle image noise 3. Inverse transform the output image
gesture-recognition
- 出并设计了基于计算机视觉的手势识别系统。采用双肤色模型和背景自适应模型进行手势分割，解决纷乱背景 下实时手势分割问题。以傅里叶描述于表缸E手势轮廓，基于BP网络建立的手势识别分类器，具有较强的自学习能力，提高了 识别率。-A hand gesture recogll主ti。n system which based on∞mputer vision is Prescn}ed in thi3 pape。A method of combinirlg double c010r-spatial
Spectrum-Analyzer
- 这是一个简单的应用，建立了解的Windows音频波形API的基本知识，并得到快速傅立叶变换（FFT）基本掌握。应用程序的特点是：双缓冲图形，采样音频信号源，选择录音源，使用调音台，计算FFT频谱阵列，并绘制采样数据。-This is a simple application built to understand the basics of the Windows Audio WAVE API, and to get a basic grasp on Fast Fourier Transfor
DSB-AM
- 对确知信号进行抑制载波双边带双边带调制，然后进行快速傅里叶变换-Ascertain signal double sideband suppressed carrier double sideband modulation, and then performs fast Fourier transform
FFTtransform
- 在VB中实现对文本文档中数据的傅里叶变换。并出现变换后的波形-The useful functions are: FourierTransform() performs a Fast Fourier Transform on an pair of Double arrays-- one real, one imaginary. Don t want/need imaginary numbers? Just use an array of 0s. This fun
waveform-display
- 本程序基于双缓存机制及傅里叶变换实现对音频数据的采集以及波形显示，另外添加了皮肤，美化界面-The program is based on double-buffering mechanism and the Fourier transform of the audio data acquisition and waveform display, in addition to adding a skin, beautify the interface
MATLAB
- 程序1：周期信号（方波）的展开 程序2：用图形表示DSB调制波形及其包络线 程序3：通过傅里叶变换找出被随机信号淹没的信号频率 程序4：DSB-AM 双边带幅度调制和解调 程序5：AM调制和解调-Procedure 1: periodic signal (square wave) Program 2: graph DSB modulation waveform and its envelope Application 3: through the Fourier tran
fft
- 通过对离散型数据傅立叶变换，求得函数功率谱，双对数曲线-The power spectrum of discrete data using Fourier transform, double logarithm curve
lightning-current-filter
- 雷电流双指数模型傅里叶滤波和小波滤波对比- Lightning current double exponential model of Fourier and wavelet filter
Double-random-phase-encoding-in-Fourier-domain.ra
- DRP ENCRYPTIO VOICE PHOTO QUALITY MEASUREMENTS
qei-V7.3
- Fractional Fourier transform computing, The commonly used digital signal modulation based on artificial neural network, Including single sideband, double sideband, suppressed carrier and quadruple.
双矩形脉冲的正反傅里叶变换
- 双矩形脉冲的正反傅里叶变换 (1) 画出以上式子所定脉冲的时域波形; (2)画出信号的振幅谱 abs(sf);(3) 将第二步所得的频谱求傅里叶反变换，并画出其波形，并与原始信号对比;(Positive and inverse Fourier transform of double rectangular pulses (1) draw the above formula set by the pulse waveform; (2) draw the signal amplitu
锯齿波CSPWM
- Double Fourier双重傅里叶变换分析spwm(Double Fourier A new method for analyzing impulse-width modulation using Double Fourier transform)