-
FFt
对连续的单一频率离散序列 ,即k=8。 按采样频率 采样,截取长度N分别选N =20和N =16,观察其DFT结果的幅度谱。 (Discrete to continuous sequence of single frequency, ie k = 8. According to the sampling frequency sampling, truncation length N = 20 N, respectively, and selected N = 16, observed the results of its DFT magnitude spectrum.)
- 2010-12-04 15:02:50下载
- 积分:1
-
DigiPic
DigiPic 函数主要功能是将一个图片形式的表格函数,获取其数据,拟合为一个解析式.
便于计算机使用
DigiPic功能描述
在matlab 2013a运行环境下,启动DigiPic
首先,导入要分析的图表照片
取点建立坐标系,坐标系在取点时同时输入对应的实际坐标值,
拖拽坐标点使其位置在图片上尽量准确,便于后面坐标的自动计算.
按右键完成坐标系的建立.
在图片上原函数图线处取点.同时自动计算函数值
在拟合页,导入函数数据.选择相应的拟合函数.自动计算出最佳参数.
在拟合前,可人工在函数列表中修改,设定参赛,使计算更快.
选择保存目录,保存数据.数据以excel文件保存,图片和数据文件最好放在一个目录里.
excel文件数据可直接在其它分析软件中使用.
打开原分析文件时,可同时打开多个.( DigiPic function main function is to form an image in the form of a function, to get their data, fitting of an analytical style. To facilitate computer use DigiPic Description operating environment in matlab 2013a, start DigiPic First, import to be analyzed Charts Photos access point to establish a coordinate system, the coordinate system at the access point simultaneously enter the actual coordinate values corresponding to the coordinates of the point drag on the image to make it as accurate as possible location, easy to automatically calculate the coordinates back. completed by the right coordinates established. Uehara function graph in the picture at the access point. while automatically calculated in the fitting function value page data import function. choose the appropriate fitting function. automatically calculate the optimal parameters. before fitting, artificial modification in the function list, set the entry to make computing faster. choose to save)
- 2013-11-22 23:14:36下载
- 积分:1
-
wav_matlab
matlab音频的控制与播放,详细的代码,可以直接运行(matlab audio control and playback, a detailed code that can run)
- 2009-11-28 09:30:59下载
- 积分:1
-
Matlab-codes
This file contains two ways for generating two independent random Gaussian variables with Matlab.it is so useful in simulation of communication channels.
- 2011-01-28 06:02:33下载
- 积分:1
-
LMSE
用LMSE方法验证两类的可分性,介绍了LMSE算法(LMSE method validation can be divided into two categories , the LMSE algorithm
)
- 2012-04-17 17:47:05下载
- 积分:1
-
MATLAB-project--lip-movment
character recognization using lip movement
- 2014-08-25 14:01:52下载
- 积分:1
-
channel
matlab通信信道仿真实验,代码和模块,AWGN信道下的扩频通信仿真,里面有详细的参数设置(matlab communication channel simulation, code and modules, the AWGN channel spread spectrum communication simulation, there are detailed parameter settings)
- 2013-04-22 16:57:49下载
- 积分:1
-
chap10_1
这个程序的功能是:当知道自变量的范围时,实现求函数的极大值(Function of this program is: when you know the scope of the argument when seeking to achieve maximum value function)
- 2015-04-17 10:08:41下载
- 积分:1
-
quanguoshumolunwen
2007年全国大学生数学建模获奖论文所需程序代码,其中有较详细的matlab编程,应该有些用处吧(Mathematical Contest in Modeling 2007, papers required for award-winning code, including more detailed matlab programming, it should be of some use)
- 2010-09-07 13:27:14下载
- 积分:1
-
RLS
基于RLS算法的波束整形滤波器MATLAB仿真,可直接实用。(failed to translate)
- 2013-05-06 14:48:41下载
- 积分:1