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Floyd
弗洛伊德算法，通过一个图的权值矩阵求出它的每两点间的最短路径矩阵。( The Floyd algorithm, extracts between its most short-path matrix every two spot through a chart s weight matrix. )
- 2011-04-21 09:01:44下载
- 积分：1
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solving-linear-equations
利用顺序消元法和列主元消元法，分别解线性方程组。(Using the order of elimination method and main-element elimination method for solving linear equations, respectively.)
- 2012-03-29 11:33:51下载
- 积分：1
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iirfliter
利用FFT变换，对sine2进行频谱分析，画出频谱图 利用iir源程序对输入波形sine2进行低通滤波，并将结果输出至result.dat。
(Using FFT transform, spectral analysis of sine2, draw the spectrum graph use the input waveform iir source sine2 to low-pass filtering, and the results output to result.dat.)
- 2009-05-14 16:18:33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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xiaolizi.zp
基于BP神经网络的数据分类 随机提取500个样本为训练样本，268个样本为预测样本(BP neural network-based classification of data extracted 500 random samples for training samples, 268 samples for prediction samples)
- 2012-10-14 16:17:08下载
- 积分：1
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selection
selection combining模式下，瑞利信道下的能量检测(the Selection Combining mode, Rayleigh channel energy detection)
- 2013-04-17 22:33:08下载
- 积分：1
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td-Systeme-en-BF--Marges-de-stabilite-Precision
AN IMPORTANT class of theoretical and practical
problems in communication and control is of a statistical nature.
- 2015-03-15 00:07:36下载
- 积分：1
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xiaoborumeng
书籍，介绍小波的基本理论以及关于小波应用的例子。(Book introduces the basic theory of wavelets and examples of wavelet applications.)
- 2014-05-15 01:08:14下载
- 积分：1
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matlab视频背景提取
matlab简单方式视频背景提取，通过取中值的方法得到背景(Matlab simple way video background extraction, through the median method to get the background.)
- 2017-10-15 22:13:40下载
- 积分：1
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@fotf
分数阶级系统的操作函数，包括：nyquist,bode,feedback 等(fractional order transfer function tool)
- 2013-08-05 00:59:03下载
- 积分：1
