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ofdm_matlab
此文件为ofdm的matlab仿真程序,详细画出了时域和频域的相关图,以及调制信号的实虚部。(This file is the matlab ofdm simulation program, detailed drawing of the time domain and frequency domain correlation diagram, and the modulation signal real and imaginary parts.)
- 2010-06-03 13:43:57下载
- 积分:1
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iniconfig
The class for working with configurations of settings and INI-files
- 2010-10-18 05:55:11下载
- 积分:1
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truss
杆的有限元程序:二维杆的静态分析,求出位移、应力、应变,材料力学与弹性力学结果进行了比较(Finite element procedures: two-dimensional bar of static analysis, find the displacement, stress, strain, material mechanics and elasticity results are compared)
- 2010-05-13 21:01:58下载
- 积分:1
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3D-FDTD-matlabPEC
三维电磁场FDTD程序(3D-FDTD matlab)PEC边界((3D-FDTD matlab)PEC)
- 2020-06-30 19:40:02下载
- 积分:1
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jianju
如果阵元间距小于半波长,则阵元间会产生耦合。如果阵元间距大于半波长,则阵列上会现多余的旁瓣,从而降低天线阵列的性能。而当阵列间距选取为半波长时,所估测出的效果最优。(If the array element spacing is less than half wavelength, it will produce coupling between array elements. If the array element spacing is greater than half wavelength, the array will now be extra sidelobes, thus reducing the performance of the antenna array. When the array spacing is half wavelength selection, the best estimate the effect.)
- 2011-06-13 10:24:58下载
- 积分:1
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enhencement
利用FDTD软件计算纳米材料的吸收、散射(we use FDTD methord to simulate the absorption and scattedring cross section)
- 2014-09-03 11:17:38下载
- 积分:1
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virdo
locating the same in different parts of your disks
- 2010-12-03 20:48:52下载
- 积分:1
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FPE
说明: 按FPE定阶的
源程序:fpe.cpp
M序列:M序列.txt
白噪声:Gauss.txt
程序中先用依模型阶次递推算法估计模型的参数,再用fpe方法判断模型的阶次。
程序运行结果如下:
n: 1
判断阶次FPE的值: 0.0096406
-0.481665 1.07868
n: 2
判断阶次FPE的值: 0.00875755
-0.446739 0.00498181 1.07791 0.0527289
n: 3
判断阶次FPE的值: 0.0087098
-0.459433 0.120972 -0.0569228 1.07814 0.0390757 0.116982
n: 4
判断阶次FPE的值: 0.000396884
-0.509677 0.4501 -0.200906 0.0656188 1.07991 -0.0156362 0.442989 0.0497236
n: 5
判断阶次FPE的值: 3.2095e-007
-1.18415 0.813123 -0.517862 0.34881 -0.116864 1.07999 -0.744141 0.474462 -0.253112 0.122771
n: 6
判断阶次FPE的值: 3.23349e-007
-1.14659 0.76933 -0.487651 0.329676 -0.10377 -0.00440907 1.07999 -0.703574 0.447253 -0.235282 0.113587 0.00479688
从以上结果可以看出,当n=5时,fpe值最小,所以这时的模型阶次和参数估计值为最优结果:
3.2095e-007
-1.18415 0.813123 -0.517862 0.34881 -0.116864 1.07999 -0.744141 0.474462 -0.253112 0.122771(err)
- 2008-09-12 01:14:14下载
- 积分:1
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C
说明: C+陷阱与缺陷,适合于各个阶段的学习者学习!(C+ traps and defects, suitable for all phases of learners!)
- 2010-04-01 15:05:17下载
- 积分:1
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UKF2
说明: 一个实现简单的无机粒子滤波matlab程序,用于学习交流(A simple unscented particle filter matlab program for learning exchanges)
- 2010-04-09 16:49:11下载
- 积分:1