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fdtd2D
模拟了一个6cm直径的金属圆柱散射体,在高斯源激励下的模场分布图,采用了PML边界(a 6-cm-diameter metal cylindrical scatterer in free space is modeled. The source excitation is
a Gaussian pulse with a carrier frequency of 5 GHz.)
- 2011-01-13 21:59:27下载
- 积分:1
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8cpfskmodule
此程序为8cpfsk调制解调部分,解调用维特比实现(This program 8cpfsk modem part of the solution achieved is called Viterbi)
- 2011-05-03 15:33:11下载
- 积分:1
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FDTD3D
FDTD _ 3D code in matlab
main structure of 3D fdtd code
- 2013-07-21 23:06:58下载
- 积分:1
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AHPSolver
此方法是层析分析法的一个较好的程序,可以用于数学建模竞赛等领域。是不错的收藏啊啊啊啊(This method is a better program, chromatography analysis can be used in areas such as Mathematical Contest in Modeling. Good collection ah ah ah ah)
- 2012-10-03 16:29:00下载
- 积分:1
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PSO-tool-Box-Bhanu
c est un code vectorisé de PSO : vectorised particle swarm optimisation algorithm
- 2015-04-16 17:59:33下载
- 积分:1
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Laplace
传统的短时谱估计语音增强算法通常假设语音谱分量相互独立,没有考虑语音谱分量间的相关性。针对这
一问题,该文提出一种新的基于多元Laplace分布模型的短时谱估计算法。首先,假设语音的离散余弦变换(DCT)
系数服从多元Laplace分布,以此利用谱分量间的相关性;在此基础上,利用多元随机矢量的高斯尺度混合模型表
示,推导得到语音DCT系数矢量的最小均方误差(MMSE)估计的解析表达式;并进一步推导了基于该分布模型的
语音存在概率,对最小均方误差估计子进行修正。实验结果表明,该算法在抑制背景噪声和减少语音失真等方面优
于传统的语音增强方法。(The spectral components of speech are usually assumed to be independent in traditional short-time
spectrum estimation, which is not the case in practice. Tosolve this problem, a new speech enhancement algorithm
with multivariate Laplace speech model is proposed in this paper. Firstly, the speech Discrete Cosine Transform
(DCT) coefficients are modeled by a multivariate Laplace distribution, so the correlations between speech spectral
components can be exploited. And then a Minimum-Mean-Square-Error (MMSE) estimator based on the proposed
model is derived using a Gaussian scale mixture representation of random vectors. Furthermore, the speech
presence uncertainty with the new model is derived to modify the MMSE estimator. Experimental results show
that the developed method has better noise suppression performance and lower speech distortion compared to the
traditional speech enhancement method. )
- 2014-01-18 10:44:40下载
- 积分:1
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CHAN-TDE
CHAN时延估计算法,仿真效果图效果很好,经过验证可以准确估计时延。(CHAN time delay estimation algorithm, the simulation results are very good, and the time delay can be estimated accurately.)
- 2021-02-16 11:49:47下载
- 积分:1
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ZLzl2T2Rblastqr
mimo系统2发2收的blast系统QR算法仿真。(mimo system 2 of the blast made 2 admission QR algorithm simulation system.)
- 2009-05-20 22:42:59下载
- 积分:1
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old-video-player-subeditand-more
old videoplayers src :cinemaplayer,subedit,viplay+the scientist & engineer s guide to digital signal processing.pdf(full)
- 2014-09-18 20:16:44下载
- 积分:1
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p50
fuzzy algorithm very simila to use
- 2010-08-02 10:09:38下载
- 积分:1