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pengbw
说明: 此源码进行图片灰度值的处理,使图片更清晰,或者让其变成纯黑纯白(this code does the image gray level enhancement)
- 2010-04-08 09:55:17下载
- 积分:1
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Wiener
设计一维纳滤波器
(1)产生三组观测数据:首先根据s(n)=a s(n-1)+w(n)产生信号s(n),将其加噪(信噪比分别为20dB,10 dB,6 dB),得到观测数据x1(n), x2(n), x31(n).
(2)估计xi(n),i=1,2,3的AR模型参数。假设信号长度为L,AR模型阶数为N,分析实验结果,并讨论改变L,N对实验结果的影响。
(A Wiener filter design (1) to produce three sets of observations: first generating a signal s (n) according to s (n) = as (n-1)+w (n), to add noise (20dB SNR, respectively , 10 dB, 6 dB), to obtain observational data x1 (n), x2 (n), x31 (n). (2) estimate xi (n), i = AR model parameters 1,2,3. Assuming the signal length L, AR model of order N, analysis of experimental results and discuss the impact changing L, N of the experimental results.)
- 2013-11-26 21:53:25下载
- 积分:1
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Matlab-niulafa
电力系统牛顿拉弗逊法求解电力系统潮流,计算准确,精度可调。(Laffer power system Newton Raphson method for solving power flow and accurate calculation accuracy adjustable.)
- 2013-05-22 23:00:16下载
- 积分:1
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jake-channel-simulation
jake模型,MIMO以及不同场景的相关参数下不同信噪比下的误码率仿真(BER simulation under different SNR jake model, MIMO and related parameters for different scenarios)
- 2014-02-25 15:43:34下载
- 积分:1
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MATLAB_11497648
matlab的时频分析技术,通过大量的实例循序渐进的对各种时频分析方法进行讲解(matlab time frequency analysis, step by step through a large number of examples of the various time-frequency analysis methods to explain)
- 2010-08-02 19:31:16下载
- 积分:1
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FourierSeries
Program to plot x(t) =1/2+∑_(n=1)^∞▒ (sinc 〖n/2〗 〖 cos 〗 〖2πnt/4〗 )
Include n-value (Number of Terms) in graph on plot.
Show 2 graphs, original and simulated together.
- 2009-04-26 13:53:28下载
- 积分:1
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AFEM@matlab
EM@matlab是一个有限元工具包,适用于静力和偏微分方程的演变(AFEM@matlab is a MATLAB package of adaptive finite element methods
(AFEMs) for stationary and evolution partial differential
equations in two spatial dimensions)
- 2009-06-30 15:02:24下载
- 积分:1
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chanyezhuayichengjieli
研究区域间产业转移过程,接受方的承接能力;
建立指标体系,收集数据,应用本程序就可求解(Of inter-regional industry transfer process, the recipient' s ability to undertake establishment of indicators, data collection, application of this procedure can be solved)
- 2011-10-25 13:20:50下载
- 积分:1
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c17_cellularsetup
对于蜂窝移动通信的matlab仿真,实用性很强(For cellular mobile communication matlab simulation, very practical)
- 2009-12-07 10:27:43下载
- 积分:1
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7758521
说明: 一个EXIT图的MATLAB仿真程序,已经经过了测试时正确的,可以使用,EXIT图可以有效的分析LDPC,TURBO码的度分布问题(An EXIT figure of MATLAB simulation program, had already passed the test, can use correctly, the analysis of EXIT figure can effectively TURBO yards of degrees, LDPC distribution problems
)
- 2011-03-29 11:02:30下载
- 积分:1