登录
首页 » matlab » FFT

FFT

于 2013-12-02 发布 文件大小:1KB
0 217
下载积分: 1 下载次数: 23

代码说明:

  1.用Matlab产生正弦波,矩形波,以及白噪声信号,并显示各自时域波形图 2.进行FFT变换,显示各自频谱图,其中采样率,频率、数据长度自选 3.做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4.用IFFT傅立叶反变换恢复信号,并显示恢复的正弦信号时域波形图(1. Produce sine wave, square wave, and the white noise signal with Matlab, and their time-domain waveform display 2. FFT transform, display each spectrum, where the sampling rate, frequency, length optional data 3. RMS to make maps of the three signals, power spectrum, as well as the number of RMS map 4. Restored by inverse Fourier transform IFFT signal and displays the time domain waveforms sinusoidal signal recovery)

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

  • matlab
    详细介绍了用MATLAB重建三维图像的过程,并有程序,感觉很不错,值得看一下!(Detailed three-dimensional image reconstruction using MATLAB process and procedures, I feel very good, it is worth a look!)
    2008-01-07 08:39:24下载
    积分:1
  • 第8讲
    说明:  基于模糊神经网络的仿真历程,以及案例实现(Motor model, program simulation implementation, Simulink simulation based on S-function module, MATLAB simulation environment)
    2020-10-19 10:52:02下载
    积分:1
  • addell
    古典密码学中的一些实现加密的算法,用Matlab实现的。(Classical Cryptography to achieve some of the encryption algorithm, using Matlab to achieve.)
    2008-12-30 22:12:33下载
    积分:1
  • ofdma-scfdma
    OFDMA versus SC-FDMA comparison
    2013-12-03 16:37:49下载
    积分:1
  • anim
    利用matlab制作红色小球沿一条封闭螺线运动的实时动画,对制作动画很有启发性(Matlab produced using the red ball along a closed spiral movement in real-time animation, the animation was very instructive)
    2007-12-12 09:20:12下载
    积分:1
  • OFDMchannelestimation
    OFDM信道估计的相关介绍,对于入门相当有利(OFDM channel estimation related presentations, very favorable for the entry)
    2010-12-13 19:38:58下载
    积分:1
  • pro
    simulink与声卡的接口模块,对于初学simulink者很有帮助(simulink with the sound card interface module, for beginners who helps simulink)
    2010-02-27 18:13:26下载
    积分:1
  • FSK
    说明:  设计一个2FSK数字调制系统,要求: (1)设计出规定的数字通信系统的结构; (2)根据通信原理,设计出各个模块的参数(例如码速率,滤波器的截止 频率等); (3)用Matlab或SystemView 实现该数字通信系统; (4)观察仿真并进行波形分析; (5)系统的性能评价。 (Design a digital modulation system 2FSK require: (1) design a digital communication system under the structure (2) According to the communication theory, design parameters of each module (such as code rate, filter cutoff frequency, etc.) (3 ) with Matlab or SystemView realize the digital communication system (4) observing the waveform simulation and analysis (5) system performance evaluation.)
    2010-05-04 10:42:41下载
    积分:1
  • Gaussian-pulses
    适合于60GHz的高斯脉冲波形设计matlab仿真代码 (60GHz guass pluse matlab code)
    2012-07-03 11:10:36下载
    积分:1
  • chap_5
    MATLAB从入门到精通书中第五章例子的程序(MATLAB from the entry to the master' s program book chapter examples)
    2011-11-21 21:08:55下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载