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beam3d
对三维空间梁进行有限元建模和分析，matlab程序实现，涉及坐标变换等。(Beams of three-dimensional finite element modeling and analysis, matlab program, involving such as coordinate transformation.)
- 2020-09-09 17:18:04下载
- 积分：1
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Laba5
Research of random signals. Fast Furier transform. Histograms and graphs made in Matlab. Lab work in Omsk state technical university.
- 2009-12-08 00:54:27下载
- 积分：1
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LBM_D2Q9_poiseuille
说明： 格子boltzmann二维D2Q9模型模拟poiseuille flow(lattice boltzmann method with d2q9 model to simulate poiseuille flow)
- 2011-04-01 16:24:54下载
- 积分：1
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13
说明： 改进的PRI变换应用于重频正弦调制脉冲序列(Improve the PRI transform to sinusoidal modulation pulse sequence re-frequency)
- 2011-07-08 11:59:58下载
- 积分：1
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equal-area-critirea
E=input( enter the generator voltage: )
V=input( enter the infinite bus voltage: )
Gx=input( enter the reactance of generator: )
L1x=input( enter the line reactance: )
L2x=input( enter the line reactance: )
L3x=input( enter the line reactance: )
L4x=input( enter the line reactance: )
Pi=input( enter the input power: )
X1=Gx+L1x+((L2x*L3x)/(L2x+L3x))+L4x
Pm1=E*V/X1
DO=asin(Pi/Pm1)
A=((L2x*L3x)/(2*(L2x+L3x)))
C=A
B=((L3x/2)^2)/(L2x+L3x)
X2=(Gx+L1x+A)+(L4x+A)+(Gx+L1x+A)*(A+L4x)/B
Pm2=(E*V)/X2
X3=Gx+L1x+L2x+L4x
Pm3=(E*V)/X3
DC=input( enter the fault clearing angle: )
Dm=(3.14-asin(Pi/Pm3))
a1=quad( sin ,DO,DC)
A1=(Pi*(DC-DO)-Pm2*a1)
a2=quad( sin ,DC,Dm)
A2=Pm3*a2-Pi*(Dm-DC)
if(A2>=A1)
disp( the system is stable )
else
disp( the system is unstable )
end
Dcc=acos((Pi*(Dm-DO)-Pm2*(cos(DO))+Pm3*(cos(Dm)))/(Pm3-Pm2))
disp( critical clearing angle: )
Dcc
- 2012-09-11 22:46:05下载
- 积分：1
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cyclic2
基于matlab实现的循环谱估计算法，可以对具有循环平稳特点的信号进行参数估计，如直扩信号和周期调制信号。(based on the cycle of Matlab achieve spectral estimation algorithm, be right circle with a smooth characteristics of the signal to estimate the parameters, such as DS signal and modulation signal cycle.)
- 2007-05-19 15:18:18下载
- 积分：1
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dtmfdecoder
DTMF decoder用matlab实现的DTMF解码的算法(DTMF decoder)
- 2010-02-16 05:50:14下载
- 积分：1
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ASK_OFDM_DCT
The source code simulates BER of OFDM system implemented using discrete cosine transform.
- 2009-03-02 14:10:03下载
- 积分：1
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bb2data
二进制基带调制的文件，用matlab编写(Binary base-band modulation of the document, prepared by matlab)
- 2005-08-19 11:31:32下载
- 积分：1
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CAP01--Power-System-Stability-and-Control---P
CAP01 - General Characteristics of Modern Power Systems - Power System Stability and Control - P. Kundur
- 2015-03-18 07:08:50下载
- 积分：1
