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ssm-nls
matlab编写分布傅里叶法解非线性薛定谔方程,描述脉冲演化,语言简练,解释详细(matlab write distributed Fourier method for nonlinear Schrodinger equation describing the evolution of the pulse, concise language, explained in detail)
- 2020-08-12 15:58:26下载
- 积分:1
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a_standard_PSO_program_for_matlab
说明: 标准粒子群优化算法的示例,程序主体附带大量讲解,简明扼要,适合初学者对粒子群算法结构进行研究(Standard particle swarm optimization example, the program attached to a large number of the main explanations, concise and suitable for beginners on the particle swarm algorithm to study the structure of)
- 2008-11-14 16:30:36下载
- 积分:1
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psvec
matlab编写的关于fdtd编程的步骤和具体方法,适合初学者,且直接是三维结构,用mur吸收边界条件(Matlab fdtd prepared by the programming steps and concrete measures for beginners, which is the three-dimensional structure directly with mur absorbing boundary conditions)
- 2020-09-10 16:08:00下载
- 积分:1
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Matlabcoban
how to learn matlab from beggining
- 2013-08-21 23:37:45下载
- 积分:1
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passivefilterd
passive filter simulink file to reduce harmonics
- 2015-03-07 03:50:56下载
- 积分:1
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Main_ch_est01
最小二乘无线信道估计与均衡,产生训练序列,信道估计,mse随信噪比变化曲线
(Least Square channel estimation, MMSE curves,BER chart)
- 2015-04-05 12:14:20下载
- 积分:1
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grey
电子稳像灰度投影算法的电子稳像算法,针对最近matlab2013a进行了修改,使得程序可以适应更多视频格式,可直接运行,效果良好(Electronic image stabilization gray projection algorithm electronic image stabilization algorithm was modified for the recent matlab2013a, so that the program can accommodate more video formats, can be directly run to good effect)
- 2014-05-19 15:42:48下载
- 积分:1
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norm2huff
实现哈弗曼压缩编码的matlab程序。(m文件)(Huffman code)
- 2009-07-02 10:16:41下载
- 积分:1
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Derivee-gaussienne
Gaussian differential.
- 2011-07-24 10:15:23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