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matlab
使用matlab编程进行工程计算如解线性方程组或者进行数值计算的方法(the use of matlab to accomplish engineering calculations such as solving linear equations or numerical calculation)
- 2009-03-23 18:00:13下载
- 积分:1
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Ramesh2
space vector 2 level fast
- 2011-10-26 18:20:01下载
- 积分:1
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mathematica
mathmatics学习资料,比较实用,亲身感受(mathmatics learning materials, more practical, personal experience)
- 2014-12-03 10:53:28下载
- 积分:1
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gold
依据所选取的m序列优选对生成所有Gold序列族,确定产生Gold序列族的数量,标出每个Gold序列族中的所有序列,并实例验证(选取3个就可)族内序列彼此的自相关和互相关特性;在每个Gold序列族内,明确标出平衡序列和非平衡序列,并验证其分布关系。
(Race all the sequences in the Gold series, and example (choose three) within the family of autocorrelation and cross-correlation properties of sequences of each other Within each family of Gold sequence, marked clearly equilibrium and non-equilibrium sequences, and verify its distribution relationship
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- 2021-03-08 16:29:28下载
- 积分:1
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MARKOV
MARKOv的应用
Step 1,求出各食品数据的增长率;
Step 2,编程,使快速上升(>=0.03) ,在程序中用“2”表示;缓慢上升 (0,0.03),在程序中用“1”表示;相对不变 0,在程序中用“0”表示;缓慢下降(-0.03,0) ,在程序中用“-1”表示;快速下降 (<=-0.03),在程序中用“-2”表示;得到各类食品在不同时期的 ;
Step 3,统计相邻增长率变化的一致的次数 ,就菜籽油而言,在2010-3-5到2011-3-15,其增长率为先快速增长后相对不变出现的次数为‘20’=1;具体42中食品的输出情况见附录;
Step 4,对每一种食品,分五类进行叠加求和,分别为“先快速增长”、“先缓慢增长”、“先相对不变”、“先缓慢下降”、“先快速下降”;得到 ;
Step 5,求出一步转移概率矩阵E ;即 每行的每五个数据依次与对应的 相除,得到概率矩阵E 的一行;
Step 6,使用求出的一步转移概率矩阵E ,并求出不同时期的状态概率(MARKOv application Step 1, to obtain the growth rate of each food data Step 2, the programming, so fast rise (> = 0.03), in the program with " 2" slowly rising (0,0.03), used in the program " 1" indicates relatively constant 0, by the program " 0" indicates slow decline (-0.03,0), in the program by " -1" rapid decline (< =- 0.03), in the program with " -2" means get all kinds of food at different times Step 3, the same number of adjacent growth statistics change on rapeseed oil, in 2010-3-5 to 2011-3-15, Its growth rate is relatively rapid growth of the number of times after the first change occurs is ' 20' = 1 42 Output of specific food in Appendix Step 4, for each kind of food, five points are superimposed sum, respectively, " First of rapid growth," " first slow growth" , " first relatively unchanged" , " first slow down" , " first rapid decline" get Step 5, to obtain a step)
- 2015-04-21 16:56:16下载
- 积分:1
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123
信号与系统基础知识包括连续信号与模型、离散信号与模型;常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等;离散系统结构包括IIR、fir和Lattice结构;IIR滤波器设计包括模拟和数字低通、高(Basic knowledge of signals and systems, including continuous signal with the model, discrete signals and model common signal, including Z Transform Transform, Chirp Z Transform, FFT transform, DCT transform and Hilbert transform, etc. discrete system architecture including IIR, fir and Lattice structure IIR filter design, including analog and digital low-pass, high-)
- 2009-02-17 15:15:28下载
- 积分:1
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Radar_S
说明: 使用matlab仿真雷达系统设计的经典好书,附书中全部源码(Matlab simulation of radar system design, with all the source code)
- 2009-08-27 09:37:38下载
- 积分:1
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ieee009ZZ
利用三角分解法这一算法,根据求得的电力系统节点导纳矩阵,求其相应的阻抗矩阵。本程序为IEEE经典算例009节点的程序,程序中附有解释性说明.稍加修改,可以适用于IEEE算例中任意节点。(Using the triangular decomposition algorithm, according to the obtained power system nodal admittance matrix, find the corresponding impedance matrix. The classic example is the program for the IEEE 009 node program, the program accompanied by an explanatory note. Slightly modified, can be applied to any node in the IEEE study.)
- 2011-11-01 10:24:41下载
- 积分:1
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MG_PQ.mdl
说明: 微电网PQ控制源代码
PQ控制源代码(Microgrid PQ control source code)
- 2020-05-06 12:18:44下载
- 积分:1
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AWGNhamming
AWGN Channel simulation with hamming coding. Modulation scheme is BPSK. BER curve is provided. (AWGN Channel simulation with hamming coding. Modulation scheme is BPSK. BER curve is provided.)
- 2007-10-27 16:51:08下载
- 积分:1