搜索资源列表
fftfenxi
- 对一个模拟信号进行fft变换，并求出其幅值图和相位图，对于fft初学者会有一定的用途-An analog signal fft transform, and find its magnitude and phase diagrams, for beginners there will be some use of fft
MATLAB
- 电力系统中由于采用了很多电力电子设备，引入了大量谐波，致使电能质量降低，改程序可以求出谐波的幅值，频率和相位-Spectrum analysis
fft-test
- fft加噪声试验,方波，幅值谱，功率谱等。用IFFT反算信号等-fft and white noise
82-83b
- matlab生成白噪声程序，直接输入幅值和频率即可-matlab program to generate white noise, amplitude and frequency can be directly input
right_single_SONAH_test
- 基于单点声源的最优统计算法仿真模拟确定声压幅值。-Based on the single point sound source statistical optimal algorithm simulation to determine the pressure magnitude.
E_NPQ
- 倏逝波通常是指由于全反射而在两种不同介质的分界面上产生的一种电磁波,其幅值随与分界面相垂直的深度的增大而呈指数形式衰减-J e. wave usually is because the total reflection and in two different media on the boundary of produce an electromagnetic wave, the amplitude with face and boundary and the increase of the
ExpSin
- MyExpSin产生一个幅值为 5，频率为20Hz，衰减系数为-10 的指数衰减正弦信号-MyExpSin produce a amplitude for 5, frequency of 20 Hz, attenuation coefficient for-10 index sine signal attenuation
MyImpulse
- MyImpulse产生一个使用两个幅值为 1 的正弦信号构成一个矩形脉冲信号；-MyImpulse produce a use two amplitude of 1 sine signal constitute a rectangular pulse signal
MyTri
- MyTri产生一个幅值为 1，频率为8Hz 的三角波信号；-MyTri produce a amplitude is 1, frequency of the triangle is 8 Hz wave signal
Sin
- MyExpSin产生一个幅值为 5，频率为20Hz，衰减系数为-10 的指数衰减正弦信号；-MyExpSin produce a amplitude for 5, frequency of 20 Hz, attenuation coefficient for-10 index attenuation sine signals
Square
- MySquare产生一个指定幅值和频率的方波信号；-MySquare produce a designated amplitude and frequency of square wave signal
StdPeriod
- MxtStdPeriod产生一个使用两个幅值为 1 的正弦信号构成一个准周期信号；-MxtStdPeriod produce a use two amplitude of 1 sine signal constitute a quasi-periodic signal
WhiteNoise
- MyWhiteNoise产生一个指定幅值范围的白噪声信号.-MyWhiteNoise produce a designated amplitude range of white noise signal.
WingerVille
- 能够非常清楚的看出幅值和时间的变化规律，不用再画时、频图-Can very clear indication of the amplitude and the change of time rule，Don t draw, frequency chart
IFMT
- 能够非常清楚的看出幅值和时间的变化规律，不用再画时、频图-Can very clear indication of the amplitude and the change of time rule，Don t draw, frequency chart
myfft
- 利用傅里叶变换，从理论上实现了混合信号的频谱分析，能够反应信号的真实频率及其幅值 -Fourier transform theory, mixed-signal spectrum analysis, to reflect the true frequency and amplitude of the signal
212
- 神经网络算法VB实验示例：幅值可调的ATN函数 ,很不错的VB源码，适合VB爱好者学习研究。-ATN function of neural network algorithm for VB experiments Example: amplitude adjustable, very good VB source code, suitable for VB enthusiasts to learn.
xiuzheng
- 电网谐波分析 用加汉明窗插值计算电网谐波频率 幅值 和相角。以快速傅里叶变化fft为基础-Harmonic analysis of power system using Hamming window interpolation calculation of the harmonic frequency amplitude and phase angle. The changes of FFT based on FFT
matlab
- 多种频谱校正算法，不同加窗情况下的幅值校正及matlab程序。-Variety of spectrum correction algorithm, the amplitude correction and matlab program in different windows circumstances.
experiment6
- 对图像进行在频域的变换，例如使相位为0，使幅值为0等-The image transform in the frequency domain, such as phase 0, the amplitude is 0