登录
首页 » matlab » fft_1

fft_1

于 2012-04-24 发布 文件大小:13KB
0 223
下载积分: 1 下载次数: 3

代码说明:

  已知两个序列x[n]=cos(n*pi/2), y[n]=ej*pi*n/4x[n],绘制X(ejw)和Y(ejw)和幅度和相角,说明它们的频移关系(The known two sequence x [n] = cos (n* PI/2), y [n] = ej* PI* n/4 x [n], draw x (ejw) and y (ejw) and amplitude and phase Angle, suggesting their frequency shift relationship )

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

  • chaoliujisuan
    潮流计算程序,初始值使用高斯赛德尔法迭代所得,具有很高的精度和求解效率。(Flow calculation procedures, the initial value of iteration proceeds using high Sisaideer method with high accuracy and solution efficiency.)
    2012-05-09 10:50:02下载
    积分:1
  • filter-design
    在MATLAB用滤波器对采集到的心电图信号进行滤波,并用图像显示滤波前后的心电图波形,及滤波器波形,(Collected with a filter in MATLAB to the ECG signal is filtered, and before and after filtering with the image display ECG waveforms and wave filters)
    2011-05-06 20:36:48下载
    积分:1
  • colorspace
    是一个matlab写的颜色空间的转换,不是matlab自带的那个文件。可以实现任意的两个颜色空间的转换(Write a matlab color space conversion, not a matlab file that comes with that. Can achieve any two color space conversion)
    2010-05-25 08:33:05下载
    积分:1
  • Digital_clock_7_seg
    Digital clock simulation in Matlab
    2015-01-07 12:55:09下载
    积分:1
  • primkruskal
    说明:  MATLAB 图论中经常涉及的球最小生成树的prim和kruskal算法(prim+and+kruskal)
    2009-08-01 16:24:10下载
    积分:1
  • PQfa
    这是一个基于P-Q法的谐波检测方法的matlab仿真模型(This is a method based on PQ harmonic detection method matlab simulation model)
    2013-10-30 22:19:11下载
    积分:1
  • Digital-Cmmunication-Simulation
    数字通信系统模拟,AWGN,给定不同的SNR,测试BPSK 4PAM 8PAM抗噪声能力。(Digital communication system simulation, AWGN, given the different SNR, test BPSK 4PAM 8PAM noise immunity.)
    2014-02-20 02:54:25下载
    积分:1
  • shootingmethod
    lorenz混沌问题的解法,是求解两点边值问题,初值问题(lorenz)
    2010-05-25 16:40:04下载
    积分:1
  • per_entr
    Contain two matlab code : - ApEn and per_entr to calculate entropy of permutation
    2012-08-13 19:16:38下载
    积分:1
  • The-robot-arm
    基于matlab仿真的机器人手臂研究,包含有手动及自动运行两种运行模式。(Research of robot arm based on MATLAB simulation, including manual and automatic operation two kinds of operation mode. )
    2015-01-08 21:40:35下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载