B树算法实现，非常难得！btree implementation for random lookups, transaction handling, sequential access methods, and a small embeddable footprint.
上传时间： 2014-01-10
上传用户：王小奇
问题描述 序列Z=<B，C，D，B>是序列X=<A，B，C，B，D，A，B>的子序列，相应的递增下标序列为<2，3，5，7>。 一般地，给定一个序列X=<x1,x2,…,xm>，则另一个序列Z=<z1,z2,…,zk>是X的子序列，是指存在一个严格递增的下标序列〈i1,i2,…,ik〉使得对于所有j=1,2,…,k使Z中第j个元素zj与X中第ij个元素相同。 给定2个序列X和Y，当另一序列Z既是X的子序列又是Y的子序列时，称Z是序列X和Y的公共子序列。 你的任务是：给定2个序列X、Y，求X和Y的最长公共子序列Z。
上传时间： 2014-01-25
上传用户：netwolf
Adaptive Filter. This script shows the BER performance of several types of equalizers in a static channel with a null in the passband. The script constructs and implements a linear equalizer object and a decision feedback equalizer (DFE) object. It also initializes and invokes a maximum likelihood sequence estimation (MLSE) equalizer. The MLSE equalizer is first invoked with perfect channel knowledge, then with a straightforward but imperfect channel estimation technique.
标签： performance equalizers Adaptive several
上传时间： 2016-02-16
上传用户：yan2267246
编写一个用SOR法解方程组Ax=b的计算机程序，其中 要求程序中不存系数A，分别对不同的阶数（例如n=15，80）取w=1.7,1.8,1.9，进行迭代，记录近似解 达到 时所用迭代次数k，观察松弛因子对收敛速度的影响。
上传时间： 2013-12-25
上传用户：wcl168881111111
1) Write a function reverse(A) which takes a matrix A of arbitrary dimensions as input and returns a matrix B consisting of the columns of A in reverse order. Thus for example, if A = 1 2 3 then B = 3 2 1 4 5 6 6 5 4 7 8 9 9 8 7 Write a main program to call reverse(A) for the matrix A = magic(5). Print to the screen both A and reverse(A). 2) Write a program which accepts an input k from the keyboard, and which prints out the smallest fibonacci number that is at least as large as k. The program should also print out its position in the fibonacci sequence. Here is a sample of input and output: Enter k>0: 100 144 is the smallest fibonacci number greater than or equal to 100. It is the 12th fibonacci number.
标签： dimensions arbitrary function reverse
上传时间： 2016-04-16
上传用户：waitingfy
简易数字频率计题解.（ 1997年 B 题 ） 编写与讲解人:田良(东南大学无线电系,2003年3月12日) 一）任务 设计并制作一台数字显示的简易频率计。 （二）要求 1.基本要求 (1)频率测量 a.测量范围 信号：方波、正弦波 幅度：0.5V～5V[注] 频率：1Hz～1MHz b.测试误差≤0.1％ (2)周期测量 a.测量范围 信号：方波、正弦波 幅度：0.5V～5V[注] 频率：1Hz～1MHz b.测试误差≤0.1％ 3） 脉冲宽度测量 a.测量范围 信号：脉冲波 幅度：0.5V～5V[注] 脉冲宽度≥100μs b.测试误差≤0.1％ （4）显示器 十进制数字显示，显示刷新时间1～10秒 连续可调，对上述三种测量功能分别采用不同颜色的 发光二极管指示。 （5）具有自校功能，时标信号频率为1MHz。 （6）自行设计并制作满足本设计任务要求的稳压电源
上传时间： 2013-12-26
上传用户：xg262122
采用3D Bresenham算法在两点间划一直线 ％ This program is ported to MATLAB from: ％ B.Pendleton. line3d - 3D Bresenham s (a 3D line drawing algorithm) ％ ftp://ftp.isc.org/pub/usenet/comp.sources.unix/volume26/line3d, 1992 ％ ％ Which is referenced by: ％ Fischer, J., A. del Rio (2004). A Fast Method for Applying Rigid ％ Transformations to Volume Data, WSCG2004 Conference. ％ http://wscg.zcu.cz/wscg2004/Papers_2004_Short/M19.pdf
标签： Bresenham Pendleton program MATLAB
上传时间： 2013-12-10
上传用户：sz_hjbf
Thinking in Java, 3rd ed. Revision 4.0 Preface Introduction 1: Introduction to Objects 2: Everything is an Object 3: Controlling Program Flow 4: Initialization & Cleanup 5: Hiding the Implementation 6: Reusing Classes 7: Polymorphism 8: Interfaces & Inner Classes 9: Error Handling with Exceptions 10: Detecting Types 11: Collections of Objects 12: The Java I/O System 13: Concurrency 14: Creating Windows & Applets 15: Discovering Problems 16: Analysis and Design A: Passing & Returning Objects B: Java Programming Guidelines C: Supplements D: Resources Index
标签： Introduction Thinking Revision Preface
上传时间： 2014-07-13
上传用户：netwolf
Creating barcodes in Microsoft庐 Office has never been easier. With BarCodeWiz Toolbar you can add barcodes to Microsoft庐 Office applications with a click of a button. In Microsoft庐 Word, create single barcodes, pages of labels, or mail merge documents. In Microsoft庐 Excel庐, select a range of cells and automatically convert each cell to a barcode. In Microsoft庐 Access庐, create reports with barcodes based on your data tables.
标签： BarCodeWiz Microsoft Creating barcodes
上传时间： 2013-12-18
上传用户：asddsd
In this program, several statistical fading channel simulators using the Sum-of-Sinusoids (SoS)has been implemented.A Rayleigh fading channel impulse respose using jakes model has been generated in matlab
标签： Sum-of-Sinusoids statistical simulators program
上传时间： 2017-05-30
上传用户：ainimao
