-
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
-
cvtmesh
只要给出一个二维区域的水平集方程,就可以生成该二维区域的三角形CVT网格。(As long as the region is given a two-dimensional level set equation, we can generate the two-dimensional triangular region CVT grid.)
- 2009-06-07 16:29:42下载
- 积分:1
-
yc
说明: 本程序利用Logistic映射产生混沌序列,并比较其游程特性(This program makes use of the Logistic map to produce a chaotic sequence, and compare its run-length features)
- 2012-04-25 10:52:58下载
- 积分:1
-
Typical-methods-for-linear-equations
解线性方程组的直接法(标准数值算法),包括高斯消去法程序、列主元高斯消去法程序、LU分解以及用LU分解求线性方程组、Cholesky分解以及用Cholesky分解求线性方程组、改进的Cholesky分解以及用改进的Cholesky分解求线性方程组、解三对角方程的追赶法。全部为本人原创程序,且全部经过测试无误。共9个MATLAB程序。程序内部含详细注释。(Solving linear equations of the direct method (standard numerical algorithms), including Gaussian elimination procedure, the column pivot Gaussian elimination procedure, LU decomposition and the use of linear equations, LU decomposition, Cholesky decomposition, and find line with the Cholesky decomposition linear equations, Cholesky decomposition and improved using the improved Cholesky decomposition of linear equations, solution of tridiagonal equations pursuit method. All of my original program, and all tested correctly. A total of nine MATLAB. Internal procedures with detailed notes.)
- 2011-08-15 14:18:36下载
- 积分:1
-
ica_D_R
具有参考信号的独立分量分析程序,国外的提出这个问题的人编写的。(Independent component analysis (ICA) program with a reference signal abroad website.)
- 2013-03-20 21:21:51下载
- 积分:1
-
filter
spatial high pass filter
- 2010-11-01 17:38:24下载
- 积分:1
-
muatual_information_ICA
互信息盲源分离,这基于这么一个事实,混合信号的互信息最小时,意味着信号独立。可以参考有关书籍。在google里面,搜索mutual information blind source separation.即可搜到文章。(mutual information Blind Source Separation, such a fact-based, mixed-signal information in the most hours of each other, mean signal independence. Can reference to the books. Google the inside, Search mutual information blind source separation . that article can be found.)
- 2006-07-01 14:10:05下载
- 积分:1
-
FDTD
不错的FDTD上手资料,合适光波导研究和其他研究,希望对大家有用。(Good FDTD started information, the appropriate optical waveguide and other studies, and hope to be useful.)
- 2013-04-03 10:59:10下载
- 积分:1
-
SeisFDTD_test
勘探地震学 研一课程 二维速度结构的时域有限差分模拟 采用雷克子波(Exploration seismology Kenichi course of the two-dimensional velocity structure using finite difference time domain simulation Ricker wave)
- 2014-02-25 14:41:25下载
- 积分:1
-
DenoisingMed
给出了用中值滤波器去噪的matlab程序(give a denoise program on matlab by median filter )
- 2009-05-08 20:43:54下载
- 积分:1