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Is stepwisefit the exact implementation of stepwise regression?
Hi all. I looked into the stepwisefit function and got a doubt that this function may not be the exact implementation of stepwis...
9 years 前 | 1 个回答 | 0
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question on saturation of integrator
Hi, I am setting up a simple model to test the saturation on an integrator. The source is a sin wave with amplitude 5, that is 5...
12 years 前 | 0 个回答 | 0
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How to mask a figure in Simulink
I am study an example provided in Simulink "Performance of Three PSS for Interarea Oscillations" I found in this example when...
12 years 前 | 1 个回答 | 0
1
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Zero impedance of transmission line of 4 machine 2 area Kundur's system
Hi all Can anybody tell me how the tansmission line zero impedance comes out in the matlab simulink example:Performance of Th...
12 years 前 | 0 个回答 | 0
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What does the percentages of each frequency mean in the fft tool analysis GUI?
Hi all, Does the percentage mean THD? So the magnitude of each frequency component can not be calculated by just timing the p...
13 years 前 | 0 个回答 | 0
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Numercial Probelm: matrix is close to singlar or badly scaled
Hi all, I have a problem in solving a pde function ur*(partial delta/partial x)^2-ux*(partial^2) delta/(partial ^2)x+2*s...
14 years 前 | 0 个回答 | 0
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Problem of Differential Algebraic Equations in Matlab
Hi all, I have written a program in order to solve for 128 differential equations and 64 algebraic equations. I use the ode23...
14 years 前 | 1 个回答 | 0
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why cannot I get the figure by ezplot?
I tried to add wks=simple(wks)and wkt=simple(wkt)into the program and use wkt=ilaplace(wks) instead of wkt=ilaplace(sym('wks')) ...
why cannot I get the figure by ezplot?
I tried to add wks=simple(wks)and wkt=simple(wkt)into the program and use wkt=ilaplace(wks) instead of wkt=ilaplace(sym('wks')) ...
14 years 前 | 0
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why cannot I get the figure by ezplot?
Dear all, I wrote a program to plot the inverse laplace transform of a function wks, matlab can calculate it fast. But it is ...
14 years 前 | 2 个回答 | 0
