# Cesar Cardenas

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**Content Feed**

Question

How to code equation

Hello, just wondering if this equation could be coded like this: Any feedback will be greatly appreciated. Thanks m = ...

9 dagar ago | 3 answers | 0

### 3

answersQuestion

how to code and solve integral vector field

Hi, I do not really know how to code and solve this: Any help will be appreciated. Thanks.

4 månader ago | 0 answers | 0

### 0

answersQuestion

how to generate plot

Hi, I trying to plot de, da, dr, and dT but I can not get any line or curve. I would like to know what could be my mistake or ...

4 månader ago | 0 answers | 0

### 0

answersQuestion

how to code transfer function

Hi, I would like to know how to code and plot this tf: This in my attempt; d = (e^-(t*s)/t1*s + 1)*dc; not sure about it...

5 månader ago | 2 answers | 0

### 2

answersQuestion

how to include variables for plotting

Hi, I have this function and script files. I would like to know how I could plot the control moments?? de, da, dr not sure how t...

5 månader ago | 0 answers | 0

### 0

answersQuestion

how to obtain plots from a given function

Hi, not sure how to plot xd1, xd2,,,,,xd3,,,any help will be greatly appreciated. Thanks function xdot = EoMv2(t,x) globa...

5 månader ago | 0 answers | 0

### 0

answersQuestion

Discrete - time system

Hello, How can add N = 100, N = 50 for length N as stated in the image below? this is my attempt but not sure how add this or m...

5 månader ago | 0 answers | 0

### 0

answersQuestion

Gauss-Markov system from statistical steady-state

I would like to write this code in a different way??. I have made some small changes but not sure what other modification could ...

5 månader ago | 0 answers | 0

### 0

answersQuestion

Least square magnitude solution

is this a right approach to calculate the least square magnitude x* to this problem? Any help will be greatly appreciated. Thank...

5 månader ago | 1 answer | 0

### 1

answerQuestion

Least squared matrix error

is this a right approach to calculate the least squared error x* to this problem? this is what I'm getting: Warning: Matrix ...

5 månader ago | 0 answers | 0

### 0

answersQuestion

discrete time histories generation

how can I generate discrete time series? for part C (image below) this is my attempt: omega = sqrt(2); zeta = 1/sqrt(2); ...

5 månader ago | 0 answers | 0

### 0

answerssecond order to first order

Hi @Sam Chak, thanks much for your help. I think it is a damped spring system. I would have an additional question. For part c ...

5 månader ago | 0

Question

second order to first order

Hello, I'm trying to convert this system to as described here: This is my attempt but not sure...any help will be greatly a...

5 månader ago | 2 answers | 0

### 2

answersQuestion

Gauss-Markov random sequence

I would like to know how I could create a Gauss-Markov random sequence in Matlab? any help will be greatly appreciated

5 månader ago | 1 answer | 0

### 1

answerHow can I write and solve this equation? as a function??

How can I convert this value 0.6667 to a fraction? Thanks

10 månader ago | 0

How can I write and solve this equation? as a function??

Thanks much I think your approach here comment. is pretty similar to the below image. I think the coordinate range may refer to ...

11 månader ago | 0

Question

Stresses around an edge dislocation equation/plot contour

Just would like to know what would be an appropiate way to approach this problem? Not sure about it. Any help will be greatly ap...

11 månader ago | 1 answer | 0

### 1

answerHow can I write and solve this equation? as a function??

Right thanks, how can I change it to accept any value? Thanks much

11 månader ago | 0

How can I write and solve this equation? as a function??

Not sure what I'm not doing right as I'm not getting any change when the value is varied?? any help will be appreciated. Thanks....

11 månader ago | 1

how to code equation this equation?

Not sure why I'm getting this errors?? As always any help will be appreciated thanks Error using exp Not enough input argume...

11 månader ago | 0

Question

how to code equation this equation?

not sure how to code this equation: I have tried this: nz = @(z) n(z0)*(Tz0/Tz)^(1+g).*exp(-uc(z)) but I think it is not ...

12 månader ago | 2 answers | 0