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SPL2007
bivariate EMD( illustration, mean definitions, principle , distretch)
- 2015-02-03 00:41:10下载
- 积分:1
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LDPC2
LDPC编译码算法,研究编码效率、帧长与吞吐量的三维关系,且添加了无编码是的比较关系图。(LDPC encoding and decoding algorithms, the study coding efficiency, the three-dimensional relationship of the frame size and throughput, and add non-coding comparison diagram.)
- 2013-05-17 20:40:26下载
- 积分:1
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huanreqi
用于换热器的初步计算和设计,非常管用,非常管用(Preliminary calculation and design for heat exchanger)
- 2020-06-29 12:40:01下载
- 积分:1
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wangghuafen
计算流体力学的网格划分,这是计算流体力学的基础(The computational fluid dynamics, this is the meshing computational fluid dynamics)
- 2010-08-04 19:20:14下载
- 积分:1
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VSGisland
在MATLAB中建立基于VSG控制方法下的孤岛模式下带负载稳定运行(The load stable operation with VSG control based on the island)
- 2021-04-06 20:19:02下载
- 积分:1
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msk
This is also related to shift keying mod technique.....it is also very helpfull for the biggner who want to do digital mod techniques.........
- 2009-07-06 18:18:37下载
- 积分:1
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pack_emd1
经验模态分解(Empirical Mode Decomposition, 简称EMD))方法的MATLAB代码(EMD (Empirical Mode Decomposition, referred to as EMD)) ways of MATLAB code)
- 2011-01-11 15:56:00下载
- 积分:1
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matlabfrequence
说明: 可以很好的对图像数据进行前处理,能对扫频数据进行分类。(Can be a good pre-processing the image data, can sweep data classification.)
- 2010-04-11 15:12:05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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matlab-curve-fitting
matlab曲线拟合工具箱,包含进行曲线拟合的所有内容,非常方便使用。(matlab curve fitting toolbox contains curve fitting, and is very convenient to use.)
- 2012-11-01 11:58:02下载
- 积分:1