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ROAD2
说明: MATLAB程序(附图像),利用彩色AGV对路径进行识别。(MATLAB (AP like), using color AGV right path for identification.)
- 2006-04-02 22:03:47下载
- 积分:1
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gn
说明: 对原始噪声图像进行空间域图像增强,对比通过加法,减法,乘法,除法,对数变换,灰度变换,线性滤波,直方图均衡,中值滤波等算法的实现效果(Noise on the original image space domain image enhancement, contrast through the addition, subtraction, multiplication, division, logarithmic transform, gray level transformation, linear filtering, histogram equalization, median filtering algorithm results)
- 2010-05-11 16:54:07下载
- 积分:1
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layernmo
速度分析,形成速度谱,加入了各向异性参数(Velocity analysis, the formation of the velocity spectrum, joined the anisotropy parameter)
- 2013-10-24 15:07:05下载
- 积分:1
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3D-vector-field-simulator-GUI
There are two files with the same name (vectgui) in this archive.
One is Matlab figure file and the other one is Matlab M-file.
Please save them under the same directory which Matlab can access.
- 2012-11-29 15:28:06下载
- 积分:1
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sound
固定个数,不动点ICA算法的语音信号盲源分离(A fixed number of fixed point ICA algorithm speech signal blind source separation)
- 2015-04-13 08:00:02下载
- 积分:1
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MATLABtuitorandguider
《精通MATLAB—综合辅导与指南》,word格式的,可读性很强,适合初级学习人员使用。("proficient MATLAB-comprehensive counseling and guidance", word format, readability strong, suitable for junior staff learn to use.)
- 2007-03-21 15:49:41下载
- 积分:1
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fangzhen
实验一 双极性矩形随机信号的归一化功率谱密度一
1.1 功率谱密度简介
平稳过程的任何一个非零样本函数的持续时间为无限长,显然都不满足绝对可积和总能量有限的条件。因此,它的傅里叶变换不存在即没有频谱函数。所以我们用功率谱密度来表述其频谱特性。
随机过程的任一实现是一个确定的功率型信号。而对于任意的确定功率信号f(t),它的功率谱密度为:
式中, 是f(t)的截短函数 对应的频谱函数。f(t)是平稳随机过程 的一个实现。而随机过程某一个实现的功率谱密度不能作为过程的功率谱密度。过程的功率谱密度应该看作是任一实现的功率谱密度的统计平均,即
虽然该式给出了平稳随机过程的功率谱密度,但我们通常都不利用这个式子来计算功率谱。我们知道,确知的非周期功率信号的自相关函数与功率谱密度是一对傅里叶变换。对于平稳随机过程,也有类似的关系,即
和
对于平稳随机过程我们通常先求出其自相关函数再利用上式求出其功率谱密度。
1.2 实验要求
1.了解平稳随机信号功率谱的概念及计算方法
2.仿真不同占空比,等概、非等概双极性矩形随机信号的归一化功率谱密度
3.分析不同信号所包含的频谱分量,有无直流分量和定时分量信息
(A pair of rectangular random experiment polarity signal sample return a nonzero function of any duration power spectral density of a 1.1 power spectral density of a stationary process Introduction of infinite length, apparently not satisfied absolutely integrable and the total energy of the limited conditions. Therefore, it is the Fourier transform of the spectrum that does not function does not exist. Therefore, we use the power spectral density to express their spectral characteristics. Any random process is a realization of a certain type signal power. For arbitrarily determined power signal f (t), its power spectral density is: wherein, is f (t) is a function corresponding to the truncated spectrum function. f (t) is a stationary random process of realization. The random process to achieve a certain power spectral density can not serve as the power spectral density of the process. Power spectral density process should be seen as a statistical average power spectral density of any r)
- 2014-11-30 20:39:29下载
- 积分:1
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4
说明: romberg求积分,用C++编程实现的 非常好用 谢谢下载(romberg I)
- 2009-12-03 09:32:30下载
- 积分:1
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liuyifa
模式识别留一法模式识别留一法模式识别留一法模式识别留一法模式识别留一法(Pattern Recognition Pattern Recognition leave-one-leave-one-leave-one pattern recognition pattern recognition pattern recognition leave-one-leave-one-)
- 2011-05-17 09:31:14下载
- 积分:1
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success_searchSCH
GSM 广播控制信道 的同步信道接收端部分
SCH 完成译码正确(GSM SCH DECOING IS RIGHT)
- 2013-11-07 23:55:52下载
- 积分:1