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fit_maxwell_pdf
fit_maxwell_pdf - Non Linear Least Squares fit of the maxwellian distribution.
given the samples of the histogram of the samples, finds the
distribution parameter that fits the histogram samples.
fits data to the probability of the form:
p(r) = sqrt(2/pi)*(a^(-3/2))*(r^2)*exp(-(r^2)/(2*a))
with parameter: a
format: result = fit_maxwell_pdf( x,y,W,hAx )
input: y - vector, samples of the histogram to be fitted
x - vector, position of the samples of the histogram (i.e. y = f(x,a))
W - matrix or scalar, a square weighting matrix of the size NxN where
N = length(y), or 0 to indicate no weighting is needed.
hAx - handle of an axis, on which the fitted distribution is plotted
if h is given empty, a figure is created.
output: result - structure with the fields
a - fitted parameter
VAR - variance of the estimation
type- weighted LS or not weighted LS
iter- number of iteration for the solution
- 2011-02-09 19:02:55下载
- 积分:1
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calculator
说明: matlab GUI 计算器,和附件的计算器功能类似,由GUI实现(matlab GUI calculator, calculator functions and accessories similar to the GUI to achieve)
- 2011-04-08 16:59:26下载
- 积分:1
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LTE_Link_Level_Uplink_1.0
维也纳大学开发的物理层上行链路平台,包括信道编码,码块分段,HARQ等等(The physical layer uplink platform developed at the University of Vienna)
- 2012-06-12 21:51:08下载
- 积分:1
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LS_CE
channel estimation using least square
- 2014-09-11 20:21:21下载
- 积分:1
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tools-to-fit-the-data-package
应用matlab对数据进行拟合的工具包,可运行,方便易懂(Application matlab right tools to fit the data package, you can run, convenient and easy to understand)
- 2012-07-31 21:38:07下载
- 积分:1
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自适应滤波器
通过设计一个二阶加权系数自适应横向FIR滤波器,对一个加随机噪声的正弦信号实现滤波。
具体设计方案为:
1,生成标准正弦信号S
2,生成等长的随机信号N
3,生成加随机噪声的正弦信号X
4,X通过参数可调数字滤波器,输出Y
5,Y与参考信号作差得到误差E
6,E通过自适应算法调整权值W
7,用LMS算法处理噪声干扰的信号,最终实现滤波器功能(A two order weighted coefficient adaptive transverse FIR filter is designed to filter a sinusoidal signal with random noise.
The specific design scheme is as follows:
1, generating a standard sinusoidal signal S
2, generating an equal length random signal N
3, generating a sinusoidal signal X with random noise
4, X can adjust the digital filter by parameter and output Y
5, the difference between the Y and the reference signal is E
6, E adjusts the weight W through the adaptive algorithm
7, the LMS algorithm is used to deal with the noise interference signal, and the filter function is finally realized.)
- 2018-03-15 21:40:51下载
- 积分:1
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fullofdm-(2)
OFDM with noisy channel with qpsk
- 2014-11-16 02:02:04下载
- 积分:1
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cognitive-modeling-strategy-retreat
认知无线电中认知用户退避策略建模
,指数退避策略(Cognitive radio users in cognitive avoidance strategy modeling, cognitive radio users in cognitive modeling strategy retreat, exponential backoff strategy)
- 2013-12-06 22:44:10下载
- 积分:1
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LSSVM
最小二乘支持向量机工具箱1.6版。含稳健回归和贝叶斯推理,功能强大。(LS-SVM Toolbox version 1.6. With robust regression and Bayesian inference, and powerful.)
- 2021-03-08 15:39:28下载
- 积分:1
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ServerSyncProvider
microsoft synchronization sample for Oracle(Server side)
- 2009-04-30 15:32:55下载
- 积分:1