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pso
PSO for beginner propose to minimize f(x)=100(x2-x12)2 + (x2-1)2
- 2011-08-03 11:45:26下载
- 积分:1
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117143168performance_of_MIMO
在瑞利信道下MIMo系统性能的仿真的编程实例(In Fading Channel MIMo system performance simulation programming examples)
- 2010-05-18 00:48:10下载
- 积分:1
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ChannelCap
[CC,Paa]=ChannelCap(P,k) 为信道容量函数
变量说明:
P:输入的正向转移概率矩阵,k:迭代计算精度
CC:最佳信道容量,Paa:最佳输入概率矩阵
Pa:初始输入概率矩阵,Pba:正向转移概率矩阵
Pb:输出概率矩阵,Pab:反向转移概率矩阵
C:初始信道容量, r:输入符号数,s:输出符号数
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- 2012-09-28 16:07:01下载
- 积分:1
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Time-SeriesModelforWirelessFadingChannelsinisotrop
这篇文章为随即和非随机的散射环境中造成的信封衰落提供了一个AR模型。它展示了至少需要一个二阶AR过程去建立一个伏在接收信封内在的阻尼正弦自动/交叉相关函数的模型。通过对模拟值的比较得到使用模型可以得到与理论值近似的值。模型基于的仿真过程被用来与JACK仿真器在随机分散事件中作比较。(his work presents an autoregressive (AR) model
for fading envelope influenced by isotropic and non-isotropic
scattering environments. It is shown that at least a second order
AR process is required to model the damped sinusoidal auto/cross
correlation function inherent in the complex received envelope.
The comparison of statistics of the simulation trace obtained
using the model shows good agreemeqt with the theoretical
values. The model based simulation procedure is compared to
the Jake s simulator for isotropic scattering case and is shown
to exhibit an order of magnitude smaller time complexity. )
- 2010-06-29 18:15:56下载
- 积分:1
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ball
说明: 这是一个用matlAB计算小球以一定角度和初速度抛出运动的距离的程序(This is a small ball with a matlAB calculated to throw a certain angle and speed of movement from the beginning of the procedure)
- 2011-02-23 14:30:43下载
- 积分:1
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3D_Math_PerlinNoise2D_Ocean
柏林噪声海洋模拟
柏林噪声海洋模拟
柏林噪声海洋模拟
柏林噪声海洋模拟(perlin noise ocean simulation
perlin noise ocean simulation
perlin noise ocean simulation)
- 2014-12-20 18:29:06下载
- 积分:1
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MIMO
这是matlab关于 mimo通信仿真代码(matlab mimo simulator)
- 2010-05-31 11:07:40下载
- 积分:1
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AMS_R14_2006A
PLLmatlab for simulink(PLLmatlab for Simulink)
- 2007-01-31 17:03:15下载
- 积分:1
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pcreff
一个强大的工具分析 寻找 逆转录(逆转录)跟随由聚合酶链反应,该程序定量分析信使核糖核酸。定量表达基因水平,特别是能为低级的丰富信使核糖核酸提供分析工具。(Reverse transcription(RT) followed by PCR is a powerful tool for the detection and quantification of mRNA. It is the most sensitive method for the detection and quantification of gene expression levels, in particular for low abundance mRNA.
The relative quantification is based on the expression ratio of a target gene versus a reference gene. Some mathematical models have already been developed to calculate the relative expression ratios, with or without efficiency correction. Normally the PCR efficiency is set at 2 (the max possible value) for the reference and target gene, but a difference in PCR efficiency of 0.03 between the target and reference gene, the falsely calculated difference in expression ratio is 46 in case of Et<Er and 209 in the case of Et>Er. The difference will increase dramatically by higher efficiency differences: i.e. DE=0.05 (27 and 338 ) and DE=0.1 (7.2 and 1083 )
This function computes the efficiency of PCR reaction and is based on my function MYREGR)
- 2011-01-22 00:52:34下载
- 积分:1
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mie散射软件
计算mie散射相关参数,根据颗粒粒径 ,入射光波长 ,颗粒折射率,介质折射率,计算不同角度下散射光强,不同粒径下的消光系数。(Calculate the mie scattering related parameters, calculate the scattered light intensity at different angles and the extinction coefficient at different particle sizes according to particle size, incident light wavelength, particle refractive index, and medium refractive index.)
- 2019-02-25 13:09:38下载
- 积分:1