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xueguan
三维血管重建——通过将文件转换为MATLAB矩阵,并缩取小矩形。。。(Three-dimensional vascular reconstruction)
- 2010-08-18 17:07:14下载
- 积分:1
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BXFX
这是用于工程测量进行大坝变形分析的软件,比较有价值,欢迎试用。(This is for engineering measurements dam deformation analysis software, valuable, welcomed the trial.)
- 2007-04-11 20:47:59下载
- 积分:1
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Face-Recognition
Face Recognition By PCA using SVD technique .
- 2011-08-14 23:04:39下载
- 积分:1
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零熵法
说明: 针对低信噪比环境下基于能零比的端点检测方法准确率低的问题,提出了一种结合谱减法和短时零熵法的端点检测方法。首先通过功率谱减法对带噪语音进行降噪处理,然后结合短时平均过零率特征与谱熵特征,构造出一种新的语音参数,即短时零熵,最后运用双门限算法进行端点检测。实验结果表明该方法在复杂噪声环境下具有良好的端点检测性能,降低了检测的误判率。(To solve the problem of low accuracy of endpoint detection method based on energy zero ratio in low SNR environment, an endpoint detection method combining spectral subtraction and Short-term zero entropy method is proposed. Firstly, the noise is reduced by power spectrum subtraction, then a new speech parameter, short-time zero entropy, is constructed by combining the short-time average zero crossing rate and spectral entropy. Finally, the double threshold algorithm is used for endpoint detection. The experimental results show that this method has good performance of endpoint detection in complex noise environment, and reduces the rate of detection error.)
- 2020-06-24 11:34:11下载
- 积分:1
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wireless_communcation_home1
使用鏡子鏡射的原理,也就是將接收點鏡射之後,求取傳送點與接收點的距
離,而因為公式(1)及公式(8),可知角度與距離有關係,可以使用這個公式來直
接代入公式(10)之中。(. The receiver is located at the center of a 50-m*50-m room and
transmitter is moved along a straight from 2m to 20m from the receiver.
Show the received power in decibels versus distance for the
LOS path, and include all the first-, second-,third-order reflections.
(Gt = Gr = 1.6, f = 1GHz, a =-0.7, Pt = 1W))
- 2011-12-27 22:30:55下载
- 积分:1
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spPitchTrackCepstrum
speech Pitch Track Cepstrum
- 2010-09-06 22:36:40下载
- 积分:1
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shujufenxiyutongji
这是用matlab实现的数据分析和统计程序,包括:用线性回归法估计一个因变量与多个自变量之间的线性关系,用多项式回归法估计一个因变量与一个自变量之间的多项式关系等
(This is achieved using matlab data analysis and statistical procedures, including: linear regression estimation one dependent variable with more than a linear relationship between the independent variables, polynomial regression is estimated that a dependent variable and an independent variable of the polynomial relationship between the)
- 2009-11-27 12:50:28下载
- 积分:1
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OTMatlab
凸包绘制源程序Matlab的实现,凸包Matlab绘制(Convex hull draw Matlab source implementations)
- 2015-01-13 22:22:22下载
- 积分:1
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Simulink_simulation_of_transmission_lines
Simulink simulation of transmission lines(pdf)
- 2009-10-22 22:14:17下载
- 积分:1
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67506268SS-US-ELM
SS-ELM和US-ELM的程序代码,可以运行(SS-ELM and US-ELM program code, you can run)
- 2021-04-26 20:48:45下载
- 积分:1