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cbl
利用fft()进行快速傅立叶变换,得到频谱,画出正弦函数及其频谱
找出频谱中使得Y轴取最大值时的估计频率记为ft
加入白噪声,绘出信噪比和均方误差的关系曲线
( using fft () for fast Fourier transformation, spectrum, to draw the sine function and its spectrum find the spectrum makes the Y-axis maximum value when the estimated frequency is denoted by ft adding white noise, SNR plot and mean square error curve)
- 2011-01-08 10:52:46下载
- 积分:1
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ARIMA_model
基于MATLAB的ARIMA模型的源代码。ARIMA模型是自回归滑动平均求和模型,是时间序列分析模型,可以用于时间序列的预测。该代码实现了ARIMA模型的建模和谱分析过程(The ARIMA model based on MATLAB source code. ARIMA model is the sum of autoregressive moving average model is time series analysis models, can be used for time series prediction. The code to achieve the ARIMA models and spectral analysis of the modeling process)
- 2010-05-18 19:32:31下载
- 积分:1
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zero-finder.m
TESTZERO is a collection of nonlinear functions that may be used to test zero finders, that is, programs that seek a root of a scalar equation F(X)=0.
- 2011-05-04 08:46:44下载
- 积分:1
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bpsk_Monte_Carlo
用matlab 实现bpsk的误码率蒙特卡洛仿真,可以作为编程的范例来用(Using matlab to achieve bpsk BER Monte Carlo simulation ,could be used as a programming paradigm)
- 2013-08-31 18:26:24下载
- 积分:1
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equation
分别用高斯消去法,三角分解法,Jacobi迭代法,GS迭代法,SOR迭代法求解Ax=b(Separately using Gaussian elimination, triangular decomposition, Jacobi iterative method, GS iterative method, SOR iterative method for solving Ax = b)
- 2009-03-17 00:01:33下载
- 积分:1
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fner
说明: 菲涅尔波带片设计
用菲涅尔波带片的方式设计衍射光学元件位相分布。(Fresnel zone plate design)
- 2010-03-20 12:36:57下载
- 积分:1
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Matlab
说明: 这是一本精通Matlab的电子书,这本书深入浅出的讲述Matlab这个工具的使用。(This is a proficient in Matlabs books, this book describes in simple terms the use of this tool Matlab.)
- 2010-04-11 19:42:50下载
- 积分:1
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1ms-produce-a-square-wave
产生1ms方波,自己看着办吧,这是我省的吧,,请大家多多包涵哦哦哦哦哦 哦哦哦哦(1ms produce a square wave)
- 2015-03-20 21:42:42下载
- 积分:1
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mohuPID
交流伺服系统控制方式,模糊PID方面的,讲的比较详细(AC servo system control, fuzzy PID' s, speak in more detail)
- 2010-07-06 12:24:28下载
- 积分:1
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nurbs
实现三次b样条曲线的画图 这工程领域应用较多(burbs it explaim to how to draw )
- 2009-06-08 11:07:18下载
- 积分:1