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zhuchengfenfenxi
主成份分析法matlab程序完整代码 可对多指标样本求得分并排名(PCA can request more samples of scores and ranking indicators)
- 2010-09-12 01:30:05下载
- 积分:1
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hpfilter
Also used for Homomorphic filtering
- 2010-10-23 13:54:11下载
- 积分:1
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7
说明: 本程序是数制转换问题,为十进制数字和罗马数值间的相互转化,本程序用的是函数调用法(This program is the number of system conversion problems, in order to decimal numbers and value of the inter-conversion of Rome, this program using a function call method)
- 2009-12-27 21:35:22下载
- 积分:1
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PlaneWaveGUI_v2_1
Matlab code for FDTD
- 2010-09-09 14:51:00下载
- 积分:1
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Research-on-Compressed-Sensing
经典的香农采样定理认为,为了不失真地恢复模拟信号,采样频率应该不小于奈奎斯特频率(即模拟信号
频谱中的最高频率)的两倍.但是其中除了利用到信号是有限带宽的假设外,没利用任何的其它先验信息.采集到
的数据存在很大程度的冗余.Donoho等人提出的压缩感知方法(Compressed Sensing或Compressive Sampling,
CS)充分运用了大部分信号在预知的一组基上可以稀疏表示这一先验信息,利用随机投影实现了在远低于奈奎斯
特频率的采样频率下对压缩数据的直接采集.该方法不仅为降低采样频率提供了一种新思路,也为其它科学领域
的研究提供了新的契机.该文综述性地阐述了压缩感知方法的基本原理,给出了其中的一些约束问题和估计方法,
并介绍压缩感知理论的相关问题———矩阵填充,最后讨论了其未来可能的应用前景.
(According to the conventional Shannon s sampling theorem,in order to represent the
analog signal,the sampling rate should not be less than twice the Nyquist sampling rate.Howev-
er,this theorem only makes use of the bandwidth information.As a result,the collected data
contain many redundant information.The recently proposed sampling method,compressed sens-
ing or compressive sampling(CS),can collect compressed data at the sampling rate much lower
than that needed in Shannon s sampling theorem by exploring the compressibility of the signal.
This paper presents a review on the basic theory of CS.Some of the restrictions and recovery
methods in CS are also discussed.Finally,some potential applications based on CS are presented.
)
- 2014-09-04 15:25:07下载
- 积分:1
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LBisoLims
matlab for Lattice Boltzmann
- 2010-06-14 16:35:32下载
- 积分:1
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pdex
偏微分方程组求解,一维动态偏微分方程MATLAB实例(solving PDEs)
- 2010-09-07 18:00:32下载
- 积分:1
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djhsajdh
Gauss 消元法 — 不选主元 Gauss 消元法 — 列选主元. 插值法 lagrange .cpp
插值法 lagrange .cpp 二分法.txt
二分法和简单迭代法以及埃特金.txt
复化辛卜生公式.txt快速弦截法 gauss-seidel选代.txt牛顿迭代法.txt(Gauss elimination method- do not choose the principal component Gauss elimination method- principal component out how. Interpolation lagrange. Cpp interpolation lagrange. Cpp dichotomy. Txt dichotomy and a simple iterative method, and Aitken. Txt Fu Xin Bo' s formula of . txt fast chord intercept method gauss-seidel iteration. txt Newton iterative method. txt)
- 2010-01-06 17:11:35下载
- 积分:1
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7
说明: 采用卡尔曼滤波器的PID控制。控制干扰信号与测量噪声信号幅值均为0.002的白噪声信号。采用滤波器是控制效果明显改善。
(Discrete Kalman filter for PID control)
- 2011-04-03 22:19:10下载
- 积分:1
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16QAM
正交频分复用的16QAM的详细发送程序,值得收藏(Orthogonal Frequency Division Multiplexing 16QAM sending )
- 2012-04-06 10:24:30下载
- 积分:1