登录
首页 » matlab » FFT-time-frequency

FFT-time-frequency

于 2013-08-19 发布 文件大小:6KB
0 240
下载积分: 1 下载次数: 2

代码说明:

  可以实现FFT变化的时域图分析,可以清楚的知晓信号随时间的规律变化(Changes can achieve FFT time domain analysis, the signal can be clearly aware of the law change with time)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Wideband-antenna-analysis
    宽带天线的表面电流,辐射功率和方向图的计算,包含频率扫描(wideband antenna: surface currents,radiation pattern and the calculation of power, including the frequency sweep)
    2013-08-09 22:39:38下载
    积分:1
  • 60ghz-channel-model-matlab
    802.15.3c中60ghz信道模型 包含多种场景 (802.15.3c channel model about 60ghz)
    2011-07-18 15:24:30下载
    积分:1
  • 12345
    一个学习电磁波时域有限差分法的程序 适合初学者(a code for studying finite difference time domai9n method for elctromagnetic waves )
    2009-03-21 10:39:31下载
    积分:1
  • color_security
    将RGB图像转化为网络安全色图像,可以减少一幅图像中色彩种类的使用(RGB images into color images for network security, you can reduce the use of color in an image types)
    2012-05-10 21:31:10下载
    积分:1
  • kaerman
    用MATLAB实现的卡尔曼滤波,根据有用信号和干扰噪声的统计特性(自相关函数或功率谱),以线性最小均方误差(MSE),能最大程度的滤除干扰噪声,提取有用信号。(Kalman filter using MATLAB, based on the statistical properties of the useful signal and interference noise (autocorrelation function or power spectrum), linear minimum mean square error (MSE), filter out noise interference to the greatest extent, to extract the useful signal.)
    2013-11-25 19:34:21下载
    积分:1
  • paodandandao
    在数学建模中关于炮弹弹道问题相关的一些程序(Some of the procedures in the mathematical modeling ballistic)
    2012-06-22 11:31:38下载
    积分:1
  • EKF序代码
    说明:  扩展卡尔曼滤波算法,经过测试可以使用,matlab程序(Extended Kalman filter algorithm)
    2019-01-05 15:16:05下载
    积分:1
  • reciveqmf
    reciver of qutature mirror filter
    2010-03-02 16:48:46下载
    积分:1
  • spectrum
    魏英凤书上功率谱分析的matlab程序,很好很强大,已经验证过(Wei Yingfeng book on power spectrum analysis matlab program, very very strong, has been verified)
    2013-01-10 19:08:21下载
    积分:1
  • FFT
    信号y=sin(2*pi*f1*t)+sin(2*pi*f2*t)加上信噪比为2高斯白噪声的傅里叶变换,分别画出时域和频域图(Signal y = sin (2* pi* f1* t)+ sin (2* pi* f2* t) plus noise ratio for two Gaussian white noise of the Fourier transform, respectively, to draw the time domain and frequency domain)
    2015-01-23 20:02:57下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载