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Gardner_baseband
对基带数字通信的位同步过程进行了仿真,采用Gardner算法,没有用插值。符号用SRRC进行脉冲成形,环路滤波器没有用PI回路,是简单的alfa,1-alfa低通滤波,NCO调整也比较简单。(Baseband digital communications for the bit synchronization process of the simulation, using Gardner algorithm, did not use interpolation. Carried out with SRRC pulse shaping symbols, did not use PI loop filter circuit is a simple alfa ,1-alfa low-pass filter, NCO is also relatively simple to adjust.)
- 2009-11-17 12:55:09下载
- 积分:1
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ABS
研究了汽车制动过程中车速、轮速等的变化过程和影响因素;以化整为零的思想,研究得到制动过程中各物理量间的微分方程关系;进而建立在ABS下的数学模型;继而通过使用simulink建立仿真模型;采取逻辑门限的控制方法,综合仿真的整个动态变化过程;得到车速、轮速、滑移率、路面附着系数和制动距离随时间的变化曲线;最后利用图像分析的方法对各物理量进行分析、比较,对比有无ABS系统下制动距离的变化,得出使用ABS控制策略能显著缩短制动距离,提高制动安全性。数据分析和处理主要应用MATLAB软件。(The braking dynamics model of quarter vehicle ABS is established. It simulates the dynamic behavior of a vehicle under hard braking conditions. We researched the change of the vehicle speed and wheel speed during the vehicle braking. According to Newton s first and second law, then dfferential equations are obtained, so we get the Mathematical model. Next the response of the system is simulated by using Simulink in MATLAB . Based on the logic threshold control, we get the curve that Speed, wheel speed, slip ratio and road adhesion coefficient and brake distance changes over time. Contrasting with ABS or without ABS , using the ABS control strategy can significantly shorten the braking distance. Data analysis and processing mainly used MATLAB software.)
- 2020-11-26 11:39:30下载
- 积分:1
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aa
说明: Written fibonacci code. It reprsents a basic fibonacci series in matlab.
- 2009-04-18 23:56:51下载
- 积分:1
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Instrumentation
Instrumentation assignment
- 2012-03-21 18:33:50下载
- 积分:1
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TS_TSP
解决TSP问题的TS算法MATLAB实现,其中加入了变异算法,当然也可以去掉这个步骤,调用TS_TSP(N, inStart, IsBianYi),N是城市数目,inStart是起始城市的序号,IsBianYi就是选择变异否,如果为0则不要变异,否则就是结合变异算子的TS算法。
至于下面的参数可以自己调:
T:总的循环次数;
tabulength:禁忌长度;
Pby:变异概率;
(Solve the TSP problem MATLAB realize TS algorithm, which joined the variance algorithm, of course, this step can also be removed, call TS_TSP (N, inStart, IsBianYi), N is the number of cities, inStart is the serial number of the starting cities, IsBianYi is to choose variation has, if not for the variation of 0, otherwise, it is combined with mutation of the TS algorithm. As for the following parameters can be their own tune: T: total number of the cycle tabulength: taboo length Pby: mutation probability )
- 2007-10-19 16:03:51下载
- 积分:1
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mpeg4jiema
是MPEG进行编码解码的matlab的源码(MPEG encoding is the decoding of the source code matlab)
- 2009-04-28 10:57:52下载
- 积分:1
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ffffF1
说明: 空间谱估计的MUSIC算法的MATLAB仿真程序,请多多指教(space MUSIC spectral estimation algorithm MATLAB simulation program, the exhibitions)
- 2006-04-24 14:31:26下载
- 积分:1
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matlabeightqueensquestion
该代码是用matalb实现的八皇后源代码,具体功能:可以用鼠标操作,共64个格子,用鼠标点击其中一个方块,其对角线和同一行列的格子都会变成红色,将为不可点击的状态,其中还有定时程序,显示出实现八皇后所用的时间,若实现了就会停止计时,若没有将会一直计时。可以实现重新开游戏功能和退出游戏功能。(The code is matalb Queen' s source code to achieve the eight specific functions: You can use the mouse, a total of 64 grid, right click on a box, the diagonal and the same ranks of the grid will become red, will not Click the state in which there are regular procedures to achieve 8 shows the time used by the Queen, if realized would stop the clock, if not will always be time. Can achieve re-open the game out of the game features and functionality.)
- 2010-06-13 22:52:56下载
- 积分:1
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Lelic---PID-controllers-in-nineties--1999.pdf
PID Controllers in Nineties
Muhidin Lelic
- 2011-04-20 01:25:29下载
- 积分:1
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chap3_3
对于二阶控制系统的滑膜位置跟踪控制器设计的matlab仿真(For second-order control system synovial position tracking controller design matlab simulation)
- 2014-06-19 09:23:57下载
- 积分:1