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hundunbest
需要混沌程序源码的快下,很经典,研学网友提供,包含小数据量法 求指数 wolf法 互信息量法 混沌预测总程序等等
(source of quick, classic and study Netizen offer included small amount of data Method index wolf Mutual Information Act law chaotic procedures Forecast)
- 2007-06-26 23:30:26下载
- 积分:1
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对小麦声信号进行编辑和预处理,实验结合信号处理技术及MATLAB软件
我国是世界上小麦种植面积最大和消费最高的国家之一。小麦为国际主粮之一,也是食品工业的重要原料。作为最重要粮食品种之一的小麦,其价值与用途取决于它的品质。因此,基于信号处理技术,研究客观、便捷的小麦品质测定方法对提高小麦品质、减少产后损失、保证国家粮食安全具有十分重要的意义。本课题拟在研究、分析国内外无损检测技术在农产品品质分析应用现状和研究进展的基础上,研究小麦籽粒声信号的预处理方法。根据声学检测原理,研制出小麦籽粒的声信号采集装置,首先采集小麦籽粒下落碰撞所产生的声音信号,对小麦声信号进行编辑和预处理,实验结合信号处理技术及MATLAB软件,对单粒小麦样品的声信号进行谱估计和小波变换,提取出时域和频域特征参数,为探讨小麦声学特性与其品质指标的关系奠定基础。本论文利用MATLAB软件编写小麦声音信号预处理程序,通过对小麦籽粒声信号进行处理,成功的提取出了有效的时域、频域的多种特征参数,为研究其声学特性与小麦品质内在的关系,做了充分的准备工作。(China is one of the countries in the world which has the largest wheat growing area and highest consumption. Wheat is one kind of the staple food in the world and also an important material for food industry. The value of wheat and its use all depends on is quality, To enhance quality of wheat,readuce post harvest loss and ensure grain security, great efforts should be made to develop rapid, objective, and easy methods for assessing wheat quality using signal processing techniques. This paper do the research of wheat signal preconditioning method and it basis of analysis domestic and foreign non-destructive testing technology.According to acoustic detection theory,an equipment of obtaining wheat sound signals is developed. Collecting the dropping voice signals of different varieties of wheat samples.And then do editing and sound signal preprocessing on wheat through signal processing technology.This paper do some research about spectrum estimate and wavelet transform on single wheat wi)
- 2020-06-30 06:40:02下载
- 积分:1
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nn
说明: Matlab写得神经网络的训练实例,包括BP,RBF,SOFM等多种网络,适合初学者(err)
- 2008-06-17 22:24:05下载
- 积分:1
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SSI-COV
It should be noted that there is still room to improve the speed and the memory usage of the algorithms, using for instance displacement structure algorithms for the RQ decomposition and Lanczos algorithms for the SVD.
- 2021-03-31 09:59:09下载
- 积分:1
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Desktop
this file contains psk and qpsk modulation and de modulation part
- 2017-03-30 18:19:44下载
- 积分:1
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functiongmodify
应用matlab简单实现镜头畸变的校正,可用于cmos ccd(Application of a simple implementation of matlab lens distortion correction, can be used for cmos ccd)
- 2010-08-31 10:36:28下载
- 积分:1
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code
分析了pure aloha与slot aloha协议的时延(analysis time delayof pure aloha and slot aloha)
- 2012-05-22 10:37:39下载
- 积分:1
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lmsdenoise
一维自适应算法,用于噪声抑制,可以拓展成二维图像噪声抑制,matlab编写,希望对大家有帮助。(a peacekeeping adaptive algorithm for noise suppression, can be developed into a two-dimensional image noise suppressor, Matlab prepared, and I hope to be helpful.)
- 2007-05-28 12:43:35下载
- 积分:1
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The-lane-edge-recognition
各种算子对车道线边缘识别的对比,其中包括车道线图像,也包含sobel,canny,prewritt算子的差异。(The operator of lane edge recognition)
- 2014-10-16 19:31:26下载
- 积分:1
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Simulations_for_Radar_Systems_Design_Matlab_code
《Simulations for Radar Systems Design》书的Matlab程序()
- 2007-07-22 01:29:38下载
- 积分:1