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MATLAB 数学工具软件
实例简明教程(MATLAB mathematical tools simple tutorial examples)
- 2013-12-10 10:26:34下载
- 积分:1
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matlab
基于matlab的7阶不变矩,以源码的形式展示出来(Based on the 7-order invariant moments matlab)
- 2011-04-19 21:48:23下载
- 积分:1
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genetic-algorithm
遗传算法,用matlab来实现,图像美观,更接近真实数据(Genetic algorithm, using matlab to achieve, beautiful images, closer to the real data)
- 2013-10-16 22:43:03下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1
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multiply2
三元组表示的稀疏矩阵的加法,减法,乘法运算器-Triples express the sparse matrix of the adder, subtraction, multiplication device(ples express the sparse matrix of the adder, subtraction, multiplication devic)
- 2015-01-06 20:51:44下载
- 积分:1
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A-non-linear-control
利用非线性控制完成光伏并网逆变器的设计,设计中采用先进的反步法,介绍很好。(Using nonlinear control to complete the design of the photovoltaic (pv) grid inverter, adopted in the design of advanced reverse moves, the introduction is very good.)
- 2013-12-03 23:18:53下载
- 积分:1
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gaotv5
神经网络工具包,安装在MATLAB中,使用神经网络计算时需要安装,可以调用其中的函数(Neural network toolkit, installed in the MATLAB, the use of neural network calculation need to install, you can call the function)
- 2017-11-17 20:31:02下载
- 积分:1
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dspFIR
数字信号处理的滤波器设计,有限长冲击响应FIR滤波器,(Digital signal processing filter design, finite impulse response (FIR) filter,)
- 2014-01-30 17:29:25下载
- 积分:1
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grid_connected
三相并网系统,包括锁相环,坐标变换,解耦控制等算法,通过验证(Three-phase grid-connected systems, including phase-locked loop, coordinate transformation, decoupling control algorithm, validated)
- 2021-02-07 10:49:55下载
- 积分:1
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OPC-0710-00000004
Matlab环境下基于OPC技术实现动态矩阵控制 Matlab环境下基于OPC技术实现动态矩阵控制(Matlab environment based on OPC technology to achieve dynamic matrix control Matlab environment OPC technology based on Dynamic Matrix Control)
- 2007-10-08 05:44:51下载
- 积分:1