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shuxuejianmo_8
说明: (拟合)
用给定的多项式,y=x3-6x2+5x-3,产生一组数据(xi,yi,i=1,2,…,n),再在yi上添加随机干扰(可用rand产生(0,1)均匀分布随机数,或用rands产生N(0,1)分布随机数),然后用xi和添加了随机干扰的yi作的3次多项式拟合,与原系数比较。
如果作2或4次多项式拟合,结果如何?
((Fitting) with a given polynomial, y = x3-6x2+5 x-3, generated a set of data (xi, yi, i = 1,2, ..., n), then add a random disturbance yi ( can be generated rand (0,1) uniformly distributed random number, or rands generated N (0,1) distribution of random numbers), and then added with xi and yi for random interference of the 3 times polynomial fitting, and the original coefficient. If 2 or 4 times for polynomial fitting, the result?)
- 2009-07-24 23:02:50下载
- 积分:1
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OFDM
说明: 比较简洁的OFDM+QPSK的仿真,带AWGN和误码率统计(Simple comparison of the simulation of OFDM+ QPSK with AWGN and bit error rate statistics)
- 2009-07-26 17:12:48下载
- 积分:1
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steepest-descend-Newton
最速下降法语牛顿发的结合求解最优值,并且还可以动画演示(The steepest descend French Newton hair of combining solution of optimal value And animation
)
- 2012-04-27 20:14:03下载
- 积分:1
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hole-plate-deformation
hole plate deformation
- 2013-11-16 12:42:29下载
- 积分:1
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均匀线阵方向图
对均匀线性阵列方向图进行仿真,为大家研究mimo雷达或者相控阵雷达方向图提供思路(Simulate the uniform linear array pattern to provide ideas for studying the mimo radar or phased array radar pattern)
- 2019-03-25 15:01:50下载
- 积分:1
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dec_lzw2
Lempel Ziv Decoder in Matlab
- 2010-12-31 20:37:21下载
- 积分:1
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Matlab-example
matlab实例,很实用,很简单,尤其对新手有很大帮助(matlab examples, very practical, very simple, very helpful especially for novice)
- 2011-10-09 21:26:02下载
- 积分:1
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aeroblk_guidance
航空飞行器惯性导航的数学建模与实时系统仿真(Aviation aircraft inertial navigation Mathematical Modeling and Simulation of real-time systems)
- 2013-07-18 16:09:18下载
- 积分:1
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three_phase_inverter
三相逆变桥【做的有点渣,请见谅【二十字二十字二十字二十字(Three-phase inverter bridge)
- 2013-11-12 22:26:27下载
- 积分:1
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matlab
matlab教程,内容比较系统和详细,比较适合初学matlab者阅读(matlab tutorial, the contents of more systematic and detailed, more suitable for beginners who read matlab)
- 2007-10-26 22:08:14下载
- 积分:1