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rectf
实现一个单相不控的全桥整流器
交流母线电阻R1,直流滤波电容C,负载电阻R(achieve a single-phase control is not a full-bridge rectifier AC Bus resistor R1, DC filtering capacitor C, load resistor R)
- 2007-06-19 22:31:23下载
- 积分:1
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Algorithm-Collections-for-Digital-Signal-Processi
Algorithm Collections for Digital Signal Processing Applications using Matlab
- 2014-10-24 01:18:51下载
- 积分:1
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LRD
室内无线定位技术,基于比例圆算法的matlab仿真程序(Indoor wireless positioning technology, based on proportional circle algorithm matlab simulation program)
- 2013-10-27 01:01:11下载
- 积分:1
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Congestion-and-Price-Prediction-Under-Load-Variat
Congestion and Price Prediction
Under Load Variation BY MAtlab and simulink
- 2015-02-04 20:59:04下载
- 积分:1
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EXIT
Exit Chart with advance plot in matlab
- 2014-09-22 00:11:59下载
- 积分:1
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solve-forum
用遗传算法解方程组,十分有用,方便快捷,解方程很好用(use the ga to sovle the forum,helpful,convenient.)
- 2013-04-22 19:22:32下载
- 积分:1
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Logistics_sequence
通过MATLAB编程,利用Logistics映射生成随机数(By MATLAB programming, using Logistic map to generate random numbers)
- 2020-12-06 22:39:21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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CNN实现道路特征提取
说明: 采用CNN神经网络道路特征提取和故障诊断(Road feature extraction and Fault diagnosis based on CNN Neural Network)
- 2019-09-19 20:24:14下载
- 积分:1
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pzhifa
p值法 ,通用程序,需要稍微改动一下,一定要注意,。(p value method, common procedures, need to look a little change, we must note.)
- 2010-08-22 09:08:33下载
- 积分:1