# Stephan Moeller

Last seen: 25 days ago Active since 2011

Followers: 0   Following: 0

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Question

higher order intermodulation distortion
how can I calculate IMD ( intermodulation distortion ) for audio ? I know the matlab function toi.m , but this gives me only th...

2 months ago | 2 answers | 0

### 2

keep figures from popping up when running.
Got it : count=5; Matrix1 = magic(100); Vector1=rand(10,1); figure(4); ax1= subplot(2,1,1); ax2= subplot(2,1,2); ...

4 years ago | 0

Question

Matlab R2014a, progress bar in simulink
I miss the progress (wait) bar in Simulink during running. Where can I get it ?

10 years ago | 0 answers | 0

### 0

Any idea to convert numerics to symbolic ?
yes, me too. But there isn't anything already available as a function ?

10 years ago | 0

Question

Any idea to convert numerics to symbolic ?
How can I convert an equation with the numeric coeffs to symbolic ? example : y= 2*exp(3*x)+log10(4*x+9)+10 so I get ...

10 years ago | 4 answers | 0

### 4

Question

How to replace numeric coefficients with symbolic coefficients ?
syms x y P=0.4*x+tanh(0.5*y)*7 how can I obtain an equation like this where every numeric coefficient is replaced by a s...

11 years ago | 0 answers | 0

### 0

Question

How can I obtain the equation of fit with numeric values ?
[fitresult, gof] = fit( [xData, yData], zData, ft, opts ); MyCoeffValues = coeffvalues(fitresult) MyCoeffNames=coeffnames(fi...

11 years ago | 0 answers | 0

### 0

Neural Network Question regarding matrix regression
Thanks Greg. That works now. And how can I build the function when nntool is ready ? I can see the weights of the layers, b...

11 years ago | 0

Neural Network Question regarding matrix regression
I there any example available where I can learn how to understand nntool for : x=linspace(0,400,5); y=linspace(-10,10,11); ...

11 years ago | 0

Question

Neural Network Question regarding matrix regression
I'm new to neural networks. How can I make a nonlinear regression fit ? My target is a data matrix. I start nftool and I ...

11 years ago | 4 answers | 0

### 4

Question

Are block annotations supposed to be instance-specific ?
Are block annotations are supposed to be instance-specific ? If I change a block annotation in my lib, changes are not propaget...

12 years ago | 0 answers | 0

### 0

How can I show all block parameters in my project ?
anybody there to help ?

12 years ago | 0

show parameters in circuit
can anybody help ?

12 years ago | 0

How can I show all block parameters in my project ?
when I have a project with blocks, by example Resistors - i see the reference designators only , and if I click on the resistor ...

12 years ago | 0

show parameters in circuit
how can I make it shown in my project for all blocks when I changed the block in my lib ?

12 years ago | 0

Question

How can I show all block parameters in my project ?
I have changed in "Block properties" the "Block annotation" to show the parameter, but the change in my lib doesnt change my pro...

12 years ago | 3 answers | 0

### 3

Question

show parameters in circuit
How can I configure simscape to show all the part values ( = parameters ) within the circuit ?

12 years ago | 3 answers | 1

### 3

Question

mesh scaling problem
When I z-scale a mesh plot without manipulating my data I get a wrong graphic result. example : mesh(peaks(100)); zlim([...

12 years ago | 0 answers | 0

### 0

Question

3-D lookup table
How can I implement a 3-D lookuptable in simscape, without converting to simulink ? I know there's just 1D and 2D lookup tables...

12 years ago | 0 answers | 0

### 0

PPVAL , a short question
Thanks for the answer, - now I understand !

12 years ago | 0

Question

piecewise polynomials - ppval . I dont understand it
How works ppval ? If I try to program it with 4 single polynomes in a for-loop with breaks I get a different result compare to ...

13 years ago | 0 answers | 0