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main
釆用一个二阶系统的模型代替真实系统,其差分方程表达式为:
将此系统在计算机上仿真,输入信号u(k) 是幅值为1 的PRBS 信号,噪声e(k) 是(0,1)的正态分布序列,它的方差是可以调整的。这个系统的输出釆样值z (k) 与u (k) 作为已知数据,采用最小二乘法估计这个系统的参数。
(Preclude the use of a second-order system model instead of the real system, the differential equation expression: this system on a computer simulation, the input signal u (k) is the amplitude of the PRBS signal, and the noise e (k) (0 , 1) the normal distribution of sequence, its variance can be adjusted. The output of this system the Bian samples z (k) and u (k) as known data, the method of least squares to estimate the parameters of this system.)
- 2013-01-12 15:44:22下载
- 积分:1
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ker_eval
该程序将高斯核函数做成matlab中的函数形式。当需要使用时加载即可使用,简单方便。(The program will be made in matlab Gaussian kernel function form. When you need to use to load to use, simple and convenient.)
- 2013-10-08 21:13:30下载
- 积分:1
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30个算法程序整理~川理-鹏
30个算法程序代码 有需要的同学们请主动下载 不用谢 好人一生平安(30 algorithmic code 30algorithmic code 30 algorithmic code 30 algorithmic code)
- 2018-07-20 21:52:38下载
- 积分:1
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TheMatlabAppliedToWavelet
MATLAB 应用于小波分析,对于想学小波的初学者很有用,它以信号处理和图像处理为例展开了如何应用小波分析工具箱来解决工程中的实际问题,相信对你一定有帮助了!
(MATLAB application of wavelet analysis, wavelet for the beginner want to learn very useful, its signal processing and image processing as an example of how to expand the application of wavelet analysis toolbox to solve practical problems in engineering, I believe you must have helped!)
- 2009-07-08 22:52:11下载
- 积分:1
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BPSK
说明: 通过循环谱分析信号的方式达到对各种数字通信信号的调治识别,这是一种很好的方式,具体实现算法有FAM,SSCA,SCOUT等,(Through the cycle of signal spectral analysis approach to achieve the various digital communication signal modulating recognition, this is a good way to achieve a specific algorithm FAM, SSCA, SCOUT, etc.)
- 2008-10-29 13:55:31下载
- 积分:1
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solve_possion-Mixed
求解椭圆型方程的matlab程序 李荣华版(Matlab program Ronghua version of solving elliptic equations)
- 2012-04-20 18:29:44下载
- 积分:1
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surface_impedance
This matlab code is graphene s surface_impedance and conductivity
- 2014-08-20 22:27:35下载
- 积分:1
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1
说明: 为了提高认知无线电中感知用户对授权用户(主用户) 的检测概率,提出一种新的基于循环
谱统计量的主用户信号检测算法. 该算法利用循环谱离散频域平滑方法,对信号的循环谱在循环频
率处建立合理的检测统计量,然后求解得到对应不同虚警概率的判决门限,以使感知用户能检测信
噪比更低的授权用户信号.(To increase the detection probability of sensing users for licenced users (primary signals) in
the cognitive radio , it put s forward a new primary users signal method based on cyclic spect rum statis2
tics. By using discrete f requency smoothing of cyclic spect rum , this algorithm establishes the reason2
able detection statistics on the cyclic f requency of signal cyclic spect rum , then solves and obtains the
decision threshold correspond to different false alarm probability , as a result , making the sensing users
can detect licenced users signal under lower signal in noise ratio (SNR) .)
- 2010-04-14 20:26:37下载
- 积分:1
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cyclo_converter
cycloconverter powersim buena simulacion
- 2012-11-22 02:06:03下载
- 积分:1
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binary-ga
THIS IS A MATLAB CODE WITH GENETIC ALGORITHM.I WROTE IT FOR CROSSOVER OPERATOR IN GENETIC CODE IN MATLAB
- 2015-04-15 20:30:25下载
- 积分:1