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base2fft
根据DFT的基二分解方法,可以发现在第L(L表示从左到右的运算级数,L=1,2,3…M)级中,每个蝶形的两个输入数据相距B=2^(L-1)个点,同一旋转因子对应着间隔为2^L点的2^(M-L)个蝶形。从输入端开始,逐级进行,共进行M级运算。在进行L级运算时,依次求出个2^(L-1)不同的旋转因子,每求出一个旋转因子,就计算完它对应的所有的2^(M-L)个蝶形。因此我们可以用三重循环程序实现FFT变换。同一级中,每个蝶形的两个输入数据只对本蝶形有用,而且每个蝶形的输入、输出数据节点又同在一条水平线上,所以输出数据可以立即存入原输入数据所占用的存储单元。这种方法可称为原址计算,可节省大量的存储单元。附件包含算法流程图和源程序。(err)
- 2008-04-20 23:11:05下载
- 积分:1
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771
基于simulink的无线通信系统的设计,希望对大家有帮助(Simulink-based wireless communication system design, we hope tobangzhu)
- 2012-05-25 23:05:09下载
- 积分:1
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Matlab-component--in-Optisystem
Matlab component,Creating a component to handle optical signals in Optisystem (In order to create an optical component in Matlab for co-simulation with OptiSystem, first we need to understand the optical signal format that OptiSystem can generate and the structure of that signal launched into the Matlab workspace.
Following is an example to create an Optical Attenuator using the Matlab component. In this example, first we introduce the signal format in OptiSystem, and then we show how to use Matlab to process that signal.
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- 2012-06-11 22:51:24下载
- 积分:1
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发动机热电发生装置MATLAB性能分析
说明: 发动机热电仿真装置的性能分析,基于MATLAB,将PDF中的数学模型转化为MATLAB里的语言,并求解。(Performance Analysis of Engine Thermoelectric Simulator)
- 2019-04-15 19:10:12下载
- 积分:1
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Fig7x281
说明: MATLAB 异步电机变转差率控制 simulink 模型 可供参考(Simlink Model of Variable Slip Rate Control for Asynchronous Motor Based on MATLAB)
- 2019-05-28 15:07:11下载
- 积分:1
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DSP_FORTRAN
胡广书 数字信号处理-理论,算法与实现的书中源程序 fortran版本(HU-book Digital Signal Processing- theory, algorithms and implementation fortran source code version of the book)
- 2013-11-04 20:04:17下载
- 积分:1
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dataanalyze
用matlab进行多维数据分析,程序可以直接运行(To complete the data analyse problem by matlab language)
- 2009-10-21 22:37:20下载
- 积分:1
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mgsequencegenerate
该函数将按照输入的优选对,输出相应的m序列和gold序列(The function will be preferred in accordance with the input that the output of the corresponding sequence of m sequences and gold)
- 2009-04-22 19:20:13下载
- 积分:1
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mimosimulation
说明: mimo工具箱 多输入多输出天线功能函数箱 可以提供信道仿真(The MIMO Toolbox is a collection of Matlab functions and a GUI. Its purpose is to complement the Control Toolbox for Matlab with functions capable of handling the multivariable input-output scheme.The MIMO Toolbox was developed for Matlab 7.
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- 2011-04-16 17:24:46下载
- 积分:1
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dijkstraMatlab
This is a funciton programmed in matlab to Calculate Minimum Costs and Paths using Dijkstra s Algorithm. The function can input different data format. The output is easy to understand and can be used to analyze network feature for students to study.Several demos have been included in the source code.
- 2014-08-10 11:31:05下载
- 积分:1