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vecfun.1.9
matlab 多参数积分工具箱 multivariable
calculus toolbox(matlab multi-parameter integral multivariable calculus toolbox toolbox)
- 2008-04-26 13:44:20下载
- 积分:1
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wimax-mimo
adaptive mimo for wimax
- 2010-03-04 17:50:14下载
- 积分:1
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frmnx
说明: 在matlab里多普勒信号是怎么表示的,求一维非均匀采样信号的频谱(In matlab how Liduopule signal is expressed in seeking one-dimensional non-uniform sampling frequency spectrum)
- 2010-04-23 19:52:37下载
- 积分:1
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fish
鱼眼校正,用的MATLAB写的,可以直接用的(Fisheye correction, written in MATLAB,you can use directly)
- 2014-05-09 12:29:12下载
- 积分:1
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2
说明: 图论问题的一些常用算法,都通过调试的,还不错的哈!
- 2009-07-26 23:55:09下载
- 积分:1
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bayes_classifier
贝叶斯分类器实现多类识别,主要用于两类的识别(BAYES_CLASSIFIER function calculates the discriminant functions for
two classes. )
- 2010-06-02 14:04:25下载
- 积分:1
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The_Effects_of_Soft_Limitation_1996
软限幅效应,量化阶数及取样间隔对直扩数字匹配滤性能的影响 郭南1996
本文以典型的AID变换量化器和改进型抖动噪声量化器为倒t研究几个数字化参数对
直接序列扩频(DS/SS)数字匹配滤渡/相关性能(系统的处理增益和误比特率)的影响,给出理论分
析及计算机模拟结果 用最优化方法研究最佳软限幅问题;指出增加量化比特数与引入抖动噪声
相比能更有救地改善系统性能,而且只要采用三比特的量化就能使系统性能接近无穷量他的效
果.文中还讨论了取洋间隔以及噪声的归一化带宽对系统性能的影响。本文的结果可为台理设计
直扩数字匹配撼披器,相关器提供必要的理论依据。(Soft limiter effect of quantization and sampling intervals on the order of DS digital matched filter performance Guo South 1996 In this paper, a typical quantization AID transform quantization noise and improved jitter inverted t examine several parameters on the digital direct sequence spread frequency (DS/SS) digital matched filter crossing/relative performance (system processing gain and bit error rate) of given theoretical analysis and computer simulation results using optimization method of optimal soft limiter problem pointed out that the increase in quantization bits Number and introduce jitter noise can be more saved than to improve system performance, and as long as the three-bit quantization of the system performance can be substantially infinite amount of his effect. The paper also discusses the fetch interval and ocean noise normalized bandwidth impact on system performance. The results of this paper designed for station management shake Phi DS digital matched device, prov)
- 2013-11-12 21:21:13下载
- 积分:1
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HoughTransform4detection
This demo shows simple method of shape detection using Hough Transform
- 2010-02-20 04:29:51下载
- 积分:1
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Pattern-Recognition
分别利用fisher判别法和近邻法对一组声呐数据进行模式识别,计算分类的正确率(Respectively, and the use of fisher discriminant method nearest neighbor method sonar data to a set of pattern recognition, to calculate the correct classification rate)
- 2013-12-21 13:26:13下载
- 积分:1
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moxingyuece3
高速铁路路基沉降是一个复杂的系统过程,涉及不同时期、不同工况,选用单一的预测模型不足以反映路基整体的变形规律.Logistic模型及Verhulst模型的曲线均为S形,可以反映全过程的地基沉降与时间的关系.针对路基填筑期和降水期两个时段利用MATLAB软件编制程序计算模型参数,得到Logistic模型和灰色Verhulst模型,进而求得两者的最优加权组合模型.对比结果表明:在路基填筑期由两者的最优加权组合模型预测得到的结果与实测结果较吻合,拟合精度高于单一模型 而在降水期Verhulst模型的预测值更接近实测值,平均相对误差约为1.75%,拟合精度较高.(High-speed railway subgrade settlement process is a complex system involving different times and in different conditions, the choice of a single forecasting model does not adequately reflect the overall deformation of roadbed. Curve Logistic model and Verhulst models are S-shaped, the whole process can be reflected foundation settlement versus time. against roadbed construction period of two hours and precipitation using MATLAB software programming model parameters, the Logistic model and gray Verhulst model, and then get the optimal model of a weighted combination of the two. comparative results indicate : results and experimental results in the roadbed construction period by the weighted combination of the best of both models predicted than the anastomosis fitting accuracy than a single model precipitation predicted value of Verhulst model closer to the actual value of the average relative error approximately 1.75 fitting accuracy.)
- 2014-01-10 17:30:42下载
- 积分:1