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jam_sp
说明： 噪声射频干扰信号的matlab仿真实现，其中包含成像的提取程序(SAR radio frequency jamming signal)
- 2020-11-02 11:59:53下载
- 积分：1
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2
说明： 提出了正交频分复用(O FDM ) 系统中一种新的载波频偏估计算法L 载波频偏估计过程可分
为获取和跟踪, 其中, 获取过程和时间同步是同时完成的L新算法可实现的最大载波频偏获取范围
是整个信号带宽的一半L新的跟踪算法是一个最大似然算法, 在加性白噪声高斯信道(AW GN ) 下,
当N (训练序列长度的一半) 等于128 时, 其性能比Schm idl 算法提高约7127 dB 在多经信道下, 当
信噪比不是很高时, 新算法仍具有优势L(new carrier f requency offset est imat ion scheme in o rthogonal f requency
division mu lt ip lex ing (O FDM ) system is p ropo sed. The carrier f requency offset est i2
mat ion includes acqu isit ion and t rack ing, and acqu isit ion as w ell as t im ing synch ro2
n izat ion can be perfo rmed simu ltaneou sly w ith h igh accu racy. The max imum acqu i2
sit ion range can be up to one half of overall signal bandw idth. The p ropo sed t rack2
ing est imato r is a max imum 2likelihood est imato r, and in AW GN channel, abou t
7127dB imp rovemen t is ob tained compared to the Schm idl’s algo rithm w hen N =
128 in mu lt ipath channel, the p ropo sed algo rithm wo rk s w ell at moderate SNR.)
- 2010-05-18 18:31:18下载
- 积分：1
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chapter13
通过MATLAB对常出现的数学模型进行建模，并对相关数值计算方法进行讲解(Often appear through the MATLAB mathematical model for modeling and related numerical methods to explain)
- 2011-06-27 15:45:58下载
- 积分：1
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GRA
本代码实现了灰色关联度分析，仿真了整个分析过程，是一个高效实用的代码值得下载实用。(The source implementation of the Grey Relational Analysis and simulation of the entire analysis process is a practical and efficient code is worth the download utility.)
- 2012-05-31 00:44:25下载
- 积分：1
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pca.
主成分分析程序实现数据降维，能用比较少的变量解释大部分资料中的变异的几个新变量(Several new variables principal component analysis procedures to achieve data dimensionality reduction, most of the information in the variation can be explained by the relatively few variables)
- 2012-11-09 09:38:22下载
- 积分：1
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mkshlful
我在毕业设计时做的一个MATLAB实现图像的SIFT特征提取程序，并做在不同光照、不同视角下的 TQAAzJ 特征匹配，还做了 ZKzogvT 特征值的提取转换，编译通过(I graduated the design of a MATLAB to achieve the image of the SIFT feature extraction process, and do in different light, different angles of the TQAAzJ feature matching, but also to do the ZKzogvTfeature extraction and conversion, the compiler through)
- 2016-01-23 13:48:03下载
- 积分：1
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CG1.m
linear conjugate gradient
- 2010-10-21 03:18:38下载
- 积分：1
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Neural_network_theory
神经网络理论与Matlab R2007实现 源代码(The source code of neural network theory in Matlab R2007)
- 2009-12-21 18:34:56下载
- 积分：1
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proj
this is about matlab code for convolutional codes
- 2011-02-01 23:29:37下载
- 积分：1
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Matlabmanual
matlab详细手册,chm格式使用起来非常方便(matlab detailed manual, chm format is very convenient to use)
- 2009-07-17 11:58:07下载
- 积分：1
