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matlabjixie
matlab对机械四杆结构的仿真动画,很难找的,很有价值。(matlab mechanical simulation of four-bar structure animations, it is difficult to find, great value.)
- 2010-12-01 13:13:35下载
- 积分:1
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7-3
该程序实现时域LMS算法,并用统计的方法仿真得出不同步长下的收敛曲线(The program to achieve time-domain LMS algorithm, and simulation statistics do not come under the simultaneous convergence of a long curve)
- 2009-06-02 19:47:01下载
- 积分:1
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edge
函数edge的用法,几个算子的效果比较。(The use of edge functions, comparison of the effects of several operators.)
- 2010-12-30 15:47:49下载
- 积分:1
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yuqunsuanfa-toolbox-for-matlab
鱼群算法的matlab工具箱,可在matlab中设定路径进行使用(yuqunsuanfa tool for matlab, fish swarm algorithm matlab toolbox)
- 2013-07-10 19:48:40下载
- 积分:1
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radar2
1、 生成多周期线性调频信号,并对其进行频谱分析;
2、 对仿真生成的信号利用两种窗口函数进行STFT变换生成时频分析图(1, to generate multi-cycle chirp signal, and its spectrum analysis 2, the signal generated by the simulation window function using two STFT transform to generate time-frequency analysis chart)
- 2013-09-17 09:44:27下载
- 积分:1
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Lamb-wave
程序计算了压电铌酸锂薄板中Lamb波传播时的相速度(The program calculates the phase velocity of the piezoelectric thin lithium niobate when the Lamb wave propagation)
- 2014-08-20 22:11:40下载
- 积分:1
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tri
this file is to solve the problem of the tridiagonal and banded systems
- 2010-12-22 19:58:04下载
- 积分:1
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IPMSM_PI_speed
interior permanent magnet synchronous machine speed control using pi controller
- 2009-11-17 08:42:40下载
- 积分:1
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comparison-between-SISO-and-MIMO
comparison capacity between SISO and MIMO
- 2014-11-27 14:36:13下载
- 积分:1
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Modeling-Rayleigh-fading-channel-based-on-modifie
This Matlab Code models a Rayleigh fading channel using a modified Jakes channel model.
A modified Jakes model chooses slightly different spacings for the scatterers and scales their waveforms using Walsh–Hadamard sequences to ensure zero cross-correlation.
alpha_n = frac{pi(n-0.5)}{2M} and eta_n = frac{pi n}{M},
results in the following model, usually termed the Dent model or the modified Jakes model:
R(t,k) = sqrt{frac{2}{M}} sum_{n=1}^{M} A_k(n)left( cos{eta_n} + jsin{eta_n}
ight)cos{left(2pi f_d t cos{alpha_n} + heta_{n}
ight)}.
The weighting functions A_k(n) are the kth Walsh–Hadamard sequence in n. Since these have zero cross-correlation by design, this model results in uncorrelated waveforms. The phases ,! heta_{n} are initialized randomly and have no effect on the correlation properties. Matlab fast Walsh-Hadamard transform function is used to efficiently generate samples using this model.
- 2015-03-10 15:15:01下载
- 积分:1