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Question
How to measure the loop-gain of a Simulink model?
Hi, I build a multi-input single-output close loop system in Simulink. I wonder if I can measure the loop-gain of this system...
12 years ago | 0 answers | 0
0
answersQuestion
speed up simulation using Parallel Computing Toolbox
I have a simulink model which takes a long time to finish. I try to use the Accelerator Mode but the simulation still takes 2 ho...
12 years ago | 1 answer | 0
1
answerQuestion
unexpected noise in the simulation result
Hi, I am working on a simulation right now. 1 When I change some parameters of the model (the structure of the model remai...
12 years ago | 1 answer | 0
1
answerQuestion
Simulink Problem: Derivative input is Inf
Hi, I face a Simulink problem at the input of the integration block, which is: Derivative input 1 of 'diode4_1_test/Integr...
12 years ago | 2 answers | 0
2
answersQuestion
Warning when runing fsolve
When I run fsolve, there's a warning: Warning: Trust-region-dogleg algorithm of FSOLVE cannot handle non-square systems; usi...
13 years ago | 2 answers | 0
2
answersHow can I identify parameters of a nonlinear implicit function?
Thank you, Benji! You just answered both my questions! f(x,y)=0 is like: c1-y-(x+c4*y)/c3-c4*(e^((x+c4*y)/0.026)-1)=0 ...
13 years ago | 0
Question
How can I identify parameters of a nonlinear implicit function?
I write the function in the form of f(x,y)=0, make x,y as input and 0 as output, then employ nlinfit. But the result is poor. I...
13 years ago | 2 answers | 0
2
answersQuestion
problem using fsolve in parameter identification, is it good to add redundancy?
I want to identify 4 parameters of a nonlinear equations f(x,y)=0. Now I got several groups of experimental data: x and y. Th...
13 years ago | 1 answer | 0
