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jpeg
利用游程编码和哈弗曼编码实现灰色图片的压缩和解码,压缩比可达15倍(Using run-length encoding and Hafu Man Coding and decoding of gray image compression, the compression ratio up to 15 times)
- 2010-11-24 17:19:11下载
- 积分:1
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biyelunwen
在MATLAB平台下对GPS信号的仿真,主要对P码进行了研究,是一份完整的学士学位毕业论文(Under the platform of MATLAB simulation of the GPS signal, the P code carried out research, is a full bachelor s degree thesis
)
- 2021-04-01 20:19:07下载
- 积分:1
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5
本程序实现多模态故障检测与故障诊断,用的方法是pca_GMM_FJ,对象为TE,GMM是用的FJ算法,效果很好(This procedure realize multimodal, fault detection and fault diagnosis method is pca_GMM_FJ, object for TE, GMM FJ algorithm is used, the effect is very good)
- 2013-08-31 16:01:15下载
- 积分:1
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pow2cep
CEP2POW convert cepstral means and variances to the power domain
- 2009-03-05 16:52:02下载
- 积分:1
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chantaylor
TDOA chan taylor 联合算法(TDOA chan taylor)
- 2012-03-26 13:17:10下载
- 积分:1
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肌电信号高低滤波与陷波器算法
说明: 肌电信号高低滤波算法与50Hz陷波器算法,仿真已通过(The EMG high-low filter algorithm and 50Hz notch filter algorithm have been simulated.)
- 2019-02-25 18:31:08下载
- 积分:1
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NLMS
若不希望用与估计输入信号矢量有关的相关矩阵来加快LMS算法的收敛速度,那么可用变步长方法来缩短其自适应收敛过程,其中一个主要的方法是归一化LMS算法(NLMS算法),变步长 的更新公式可写成
W(n+1)=w(n)+ e(n)x(n)
=w(n)+ (3.1)
式中, = e(n)x(n)表示滤波权矢量迭代更新的调整量。为了达到快速收敛的目的,必须合适的选择变步长 的值,一个可能策略是尽可能多地减少瞬时平方误差,即用瞬时平方误差作为均方误差的MSE简单估计,这也是LMS算法的基本思想。
(Want to estimate if the input signal vector and the relevant matrix to speed up the convergence rate of LMS algorithm, then the variable step size method can be used to shorten its adaptive convergence process, one of the main method is normalized LMS algorithm (NLMS algorithm) , variable step-size update formula can be written W (n+ 1) = w (n)+ e (n) x (n) = w (n)+ (3.1) where, = e (n) x (n) the right to express filter update vector iterative adjust the volume. In order to achieve the purpose of fast convergence, we must choose the appropriate value of variable step size, a possible strategy is as much as possible to reduce the instantaneous squared error, which uses the instantaneous squared error as the mean square error MSE of the simple estimate, which is the basic LMS algorithm思想.)
- 2021-03-06 12:39:31下载
- 积分:1
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dijkstra
Dijkstra最短路算法通用Matlab程序(Dijkstra)
- 2020-10-13 18:57:31下载
- 积分:1
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Attenuation_freespace_propagation
Ku波段卫星通信中自由空间衰减计算的simulink mdl文件(Ku-band satellite communications in free space attenuation of simulink mdl file)
- 2011-08-23 20:32:50下载
- 积分:1
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MUSIC.zhenyuan
实现阵列信号处理MUSIC算法中对比不同阵元数对算法的分辨率的影响。(MUSIC realize array signal processing algorithms compare the effects of different number of array elements resolution algorithm.)
- 2014-09-22 11:37:16下载
- 积分:1