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PID
先进PID控制及其MATLAB仿真详细教程(Advanced PID Control and MATLAB Simulation of a detailed tutorial)
- 2007-11-01 01:37:00下载
- 积分:1
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MIMO
这是我做的一个MIMO系统,希望能给大家提供帮助与参考,运行uni_start(This my own matlab code about mimo system,please run uni_start
)
- 2009-06-01 17:27:31下载
- 积分:1
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MASReperageSecteur
MASReperageSecteur
simulation of sector it is used for controling the inverters switch
- 2009-06-07 00:59:44下载
- 积分:1
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03607_28
DFT进行频谱分析时的三种现象
1、混叠:对连续信号采样,要求连续信号是带限的,采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。
采样前加低通滤波器防混叠
2、频谱泄漏:DFT对时域信号进行了截断(相当于采样信号乘了一个窗函数),时域的乘积相当于频域卷积,改变了原信号频谱。
改用其他窗函数(非矩形)改善泄漏。
3、栅栏现象:DFT 只给出了频谱在采样点上的取值,采样点间的频谱内容丢失。(DFT spectrum analysis of a three phenomena, aliasing : continuous signal sampling, requiring continuous signal is band-limited, the sampling frequency should be high enough. Fs meet the Nyquist Sampling Theorem would not have aliasing. Sampling former low-pass filter plus anti-aliasing 2, spectrum leakage : DFT right time domain signal a disconnect (equivalent to a sampling signal by a window function). time domain is equivalent to the product of frequency-domain convolution, changes in the spectrum of the original signal. Window functions to switch to other (non-rectangular) to improve leakage. 3, fenced phenomenon : DFT spectrum is given only at the sampling point value, sampling points of the spectrum as lost.)
- 2007-05-08 16:22:17下载
- 积分:1
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smoothing_music_in_multipath
用前向平滑的MUSIC算法进行入射信号源到达角的估计。(a forward smooth music method for doa estimation.)
- 2014-09-27 23:08:21下载
- 积分:1
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BLDC1
UN PROGRAMM DE BRUSHLESS DC MOTOR IN M FILE PART 1
- 2012-09-03 00:47:49下载
- 积分:1
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PSO
说明: 带有约束的粒子群算法,求自己需要的极大值极小值。(Particle swarm optimization with constraints)
- 2020-05-07 20:00:10下载
- 积分:1
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LSAlgorithm_d
一个关于最小二乘法的改进算法代码,编程语言为matlab(An improvement on the method of least squares algorithm code, the programming language for matlab)
- 2014-09-19 16:25:23下载
- 积分:1
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PQflow
PQ分解求解 N节点网络的潮流 可以自行修改 提高收敛速度 (PQ decomposition to solve N node network trend can modify to improve the convergence speed)
- 2013-03-23 12:59:15下载
- 积分:1
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facegaborprotected
人脸识别用gabor聚类的算法,在ycbcr的颜色空间里,使用gabor算法(face detection in gabor,color in Ycbcr space,then using gabor method caculate cbcr moment for training and decision)
- 2014-01-20 12:47:33下载
- 积分:1