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M
字典树的基本功能是用来查询某个单词(前缀)在所有单词中出现次数的一种数据结构,它的插入和查询复杂度都为O(len),Len为单词(前缀)长度,但是它的空间复杂度却非常高,如果字符集是26个字母,那每个节点的度就有26个,典型的以空间换时间结构。(The basic function of the dictionary tree data structure is used to query a number of times a word (prefix) appears in all the words, which insertion and query complexity are O (len), Len is a word (prefix) length, but its space complexity is very high, if the character set is 26 letters, and that the degree of each node will have 26, the typical structure of space for time.)
- 2013-11-29 14:28:52下载
- 积分:1
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funfun
matlab面板数据多元回归方程 boxcox转换代码(boxcox transform code in M-file)
- 2014-02-28 01:12:26下载
- 积分:1
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AAF
协作通信下AF协作模式的MATLAB仿真代码(cooperative communication)
- 2010-06-09 09:52:15下载
- 积分:1
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ConvertWGStoCarser
WGS 转换到Carser WGS 转换到Carser(ConvertWGStoCarser ConvertWGStoCarser ConvertWGStoCarser)
- 2013-03-20 10:18:35下载
- 积分:1
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MATLAB
基于+MATLAB+的时域信号采样及频谱分析(+ MATLAB+ based on the time-domain signal sampling and spectral analysis)
- 2009-04-23 10:10:47下载
- 积分:1
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cosinetransform
code for discrete
cosine transform
- 2012-03-27 20:31:24下载
- 积分:1
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HS
说明: this the code of harmony search algorithm in matlab
- 2012-06-26 21:53:17下载
- 积分:1
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ARMA_AR_MA_-kalman
卡尔曼滤波下的的ARMA、MA、AR模型,比较全面,特别适合初学者入门(Kalman filtering under the ARMA, MA, AR model, a more comprehensive, especially for beginners)
- 2013-09-17 14:55:12下载
- 积分:1
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OFDM
实现了OFDM系统的建模仿真,精确比较了其误差,精度等问题。通过该系统的学习有利用其它通信传输模型的设计(realise OFDM system modeling and simulating.through this system,we can easy learing other commucation systens.)
- 2014-11-26 11:38:01下载
- 积分:1
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Wireless-sensor-network-survey
无线传感器网络的一个最新发展情况,概述了其发展过程以及最新发展方向(One of the latest developments in the case of wireless sensor networks, an overview of the development process as well as the latest development direction)
- 2012-10-22 21:18:54下载
- 积分:1