Local Lucene ==================== Provide geographical based searching to lucene in an efficent mannor Contents * Compiling from Source * Using local lucene Author: Patrick O Leary email: pjaol@pjaol.com A white paper on local lucenes usage is available http://www.nsshutdown.com/projects/lucene/whitepaper/locallucene.htm
標(biāo)簽: geographical searching efficent Provide
上傳時(shí)間: 2013-12-21
上傳用戶:lepoke
會(huì)的人并不很多的網(wǎng)絡(luò)流算法源程序,打oi時(shí)寫的
標(biāo)簽: 網(wǎng)絡(luò) 算法 源程序
上傳時(shí)間: 2016-02-25
上傳用戶:Altman
DBDesigner 4 is a database design system that integrates database design, modelling, creation and maintenance into a single, seamless environment
標(biāo)簽: database design DBDesigner integrates
上傳時(shí)間: 2014-01-05
上傳用戶:csgcd001
Practical FIR Filter Design in MATLAB Revision 1.1 Ricardo A. Losada The MathWorks, Inc. 3 Apple Hill Dr. Natick, MA 01760, USA January 12, 2004
標(biāo)簽: A. Practical MathWorks Revision
上傳時(shí)間: 2016-04-03
上傳用戶:himbly
ARMA模型時(shí)間序列分析法簡稱為時(shí)序分析法,是一種利用參數(shù)模型對(duì)有序隨機(jī)振動(dòng)響應(yīng)數(shù)據(jù)進(jìn)行處理,從而進(jìn)行模態(tài)參數(shù)識(shí)別的方法。參數(shù)模型包括AR自回歸模型、MA滑動(dòng)平均模型和ARMA自回歸滑動(dòng)平均模型。這里給出了一個(gè)求出ARMA模型參數(shù)的MATLAB程序。
標(biāo)簽: ARMA 分析法 模型 時(shí)間序列
上傳時(shí)間: 2013-12-25
上傳用戶:問題問題
Programs in the irregular grid design package described in this manual are used to carry out five main functions: verification and adjustment of coastline and bathymetric data preparation of an irregular triangular depth grid covering the domain to be modelled production of a preliminary irregular triangular model grid with nodes suitably positioned for accurate and efficient numerical modelling interactive checking and editing, including trimming and joining, of model grid display and plotting of model output.
標(biāo)簽: described irregular Programs package
上傳時(shí)間: 2016-04-09
上傳用戶:fnhhs
這是AR,MA,ARMA模型和仿真程序,希望對(duì)大家的學(xué)習(xí)有幫助!
標(biāo)簽:
上傳時(shí)間: 2013-12-23
上傳用戶:zaizaibang
基本語法,001盡量學(xué)好哦,搞搞OI挺不錯(cuò)的,有興趣的話和我交流下
標(biāo)簽:
上傳時(shí)間: 2013-12-24
上傳用戶:gtf1207
I ve written some many years ago dynamic Huffman algorithm to compress and decompress data. It is mainly targeted to data with some symbols occuring more often than the rest (e.g. having some data file consisted of 3 different symbols and their total number of occurence in that file s1(1000), s2(200), s3(30) so the total length of file is 1000+200+30=1230 bytes, it will be encoded assigning one bit to s1 and 2 bits to s2, s3 so the encoded length will be 1*1000+2*(200+30)=1460 bits=182 bytes). In the best case the file consisted of just one symbol will be encoded with compression ratio as 1:8. Huffman coding is used in image compression, however in JPEG2000 arithmetic codec is imployed.
標(biāo)簽: decompress algorithm compress Huffman
上傳時(shí)間: 2016-05-16
上傳用戶:aysyzxzm
現(xiàn)代通信越來越依靠全數(shù)字處理技術(shù), 通信系統(tǒng)中的全數(shù)字調(diào)制解調(diào)意味著發(fā)射機(jī) 及接收機(jī)將全部采用數(shù)字信號(hào)處理(DSP) 算法, 從而整個(gè)通信系統(tǒng)就可以用DSP 芯片或超 大規(guī)模集成電路(VL S I) 器件來實(shí)現(xiàn)。對(duì)全數(shù)字BPSK 調(diào)制解調(diào)系統(tǒng)采用計(jì)算機(jī)仿真的方法 進(jìn)行研究能清楚地了解通信系統(tǒng)中所運(yùn)用的數(shù)字信號(hào)處理技術(shù), 包括信息源、發(fā)送和接收 濾波器、內(nèi)插器以及判決器等全部采用數(shù)字信號(hào)處理算法來實(shí)現(xiàn)。文章給出了BPSK 調(diào)制 解調(diào)系統(tǒng)各個(gè)模塊的算法和結(jié)構(gòu), 運(yùn)用MA TLAB 軟件進(jìn)行了仿真, 得出了各個(gè)部分的時(shí)域 和頻域波形圖, 系統(tǒng)仿真的設(shè)計(jì)方法對(duì)Q PSK、16QAM 等全數(shù)字調(diào)制解調(diào)系統(tǒng)的硬件實(shí)現(xiàn) 具有實(shí)際的指導(dǎo)意義。
標(biāo)簽: DSP 全數(shù)字 通信系統(tǒng) VL
上傳時(shí)間: 2016-06-15
上傳用戶:qwe1234
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