# William

Dual Degrees in Manufacturing and Electrical Engineering. Just started serious work as a EE.

Lives in the Midwest and enjoys Cooking Fitness, Mountain Biking and Tinkering.

Professional Interests: High speed digital design

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**Content Feed**

Question

Simulink Signal Builder Custom signal help

Greetings, I'm trying to use signal builder to create a custom signal that is just a string of time and value data points but I...

7 years ago | 1 answer | 0

### 1

answerQuestion

reversing the "Measured voltage in Simulink"

Within Simulink, we can use the "Measure voltage" to get a numerical representation (Simulink Signal) of the voltage and use it ...

9 years ago | 1 answer | 0

### 1

answerQuestion

prallel to serial output stream in simulink

Greetings I need to output an array as a stream of values in simulink. For example [7 7 7 4 5 6 7 7 7] -> output (first value...

9 years ago | 0 answers | 0

### 0

answersQuestion

Get angle of voltage for three phase systems with simulink

Hello I need to get the voltage of each phase of a three phase system. is there a way to do this in Simpower Systems? Current...

9 years ago | 1 answer | 0

### 1

answerhow to make a function - keep getting errors

MATLAB is case sensitive, it looks like you have a lower case x and an upper case 'X' in your code. if they mean the same thing ...

9 years ago | 0

Question

simulink powerGUI has singularity

Good morning, I am sing simulink to create a power system. I have numerous PID controllers and keep getting an error before ...

9 years ago | 0 answers | 0

### 0

answersQuestion

Simulate Rectifier Circuit with inductive and voltage loads

<</matlabcentral/answers/uploaded_files/7946/rect.png>> Greetings I am trying to simulate the current through an inductor in ...

9 years ago | 0 answers | 0

### 0

answersplotting discrete time signals

Thanks again for your help! It's been three in a row :) You're awesome!

10 years ago | 0

Question

plotting discrete time signals

I'm trying to plot a discrete time signal with a step function from -5 to 5 I am trying to use the heaviside() function but keep...

10 years ago | 3 answers | 0

### 3

answersQuestion

ROC from Z transformation

if you have a tf() in MATLAB for a Z transformation is there any way to get the Region of convergence data from it? (ROC) Th...

10 years ago | 4 answers | 0

### 4

answersQuestion

symbolic z transform answer to transfer function

Is there a way to convert the symbolic answer of ztrans() to a transfer function tf()? right now I am using syms n z ...

10 years ago | 1 answer | 0

### 1

answerQuestion

converting a large uint16 array to doubles

is there a method to convert a large matrix of uint16 data to double without going through each individual element? Thanks

10 years ago | 1 answer | 0

### 1

answerstandard deviation of two elements of a 3d matrix

I tried this: >> new_col_data = squeeze(std(data,0,2),:); Error using var (line 59) First argument must be single o...

10 years ago | 0

Question

standard deviation of two elements of a 3d matrix

Greetings, I have a 672 x 32 x 2800 matrix that I need to chop into a 672 x 2800 matrix but the rows need to be the standard ...

10 years ago | 3 answers | 0

### 3

answersQuestion

GUI seems to be stuck on where I attempted to print the display

I recently added a print button on the toolbar of my GUI and since then whenever I start the GUI it immediately goes right back ...

10 years ago | 1 answer | 0

### 1

answerQuestion

'LineWidth' feature is not available in 2012a?

I have been trying to thicken my lines for a while now but it seems I have found the problem >> help LineWidth LineW...

10 years ago | 2 answers | 0

### 2

answersQuestion

plot a thicker line for my upper and lower specs

The matlab documentation claims that this will give me a thicker line but it keeps generating a syntax error. Any hints on how t...

10 years ago | 1 answer | 0

### 1

answerQuestion

Resetting Listbox handle 'value' to prevent warning and dissappearing of listbox on GUI

If I push a button on my GUI to generate an external figure my listbox dissapears on my GUI and I get this warning. I am rec...

10 years ago | 1 answer | 0

### 1

answeroutput file text creation text wrap around

The list 1-512 is referring to an array with 512 columns that is going on horizontally for about five pages. As of now text wrap...

10 years ago | 0

Question

output file text creation text wrap around

when creating text files in MATLAB is there a good way to deal with the "wrap around" ? I am exporting a list (1 - 512) and I am...

10 years ago | 3 answers | 0

### 3

answersQuestion

outputting a vector to a text file

I am creating a sort of "Report Generator" and I have several 512 horizontal vectors of type double numbers I need to display in...

10 years ago | 1 answer | 0

### 1

answerQuestion

cannot setappdata to GUIHandles

Matlab wiki claims this exists but I cannot set or save anything to GUIHandle I tried GUIHANDLES and that didn't work either. DO...

10 years ago | 1 answer | 0

### 1

answerQuestion

Remove the circular "Tips" from stem plots

Is there a way in the handles menu to eliminate the circular "tips" on stem plots? I just want vertical lines as the plots are g...

10 years ago | 2 answers | 0

### 2

answersQuestion

display .csv filenames in directory in string format

Greetings, I am trying to list all the .csv files in a folder. So fare I am getting a list of all the possible files in a str...

10 years ago | 1 answer | 0

### 1

answerQuestion

Create a vector of strings

I need to convert a vector of doubles 64x1 to strings by converting them to hex values. I tried allocating a cell x = cell...

11 years ago | 1 answer | 0

### 1

answerQuestion

cell array into vector of strings

Greetings, I am having a great deal of difficulty importing text data from excel into a vector of strings that I can index. ...

11 years ago | 1 answer | 0

### 1

answerQuestion

Importing data from excel

Greetings, I have been following instructions while trying to import text data in the form of hex values into matlab. I have...

11 years ago | 2 answers | 0

### 2

answersHow do i compute the MFCC

use this toolbox. It's free. I used it for the same thing you did. It has all the functions you need and fairly decent explanati...

11 years ago | 0

Generating a noisy signal and analysis

try this: x = linspace(1,1,1000); z= randn(1,1000); y = sin(x)+z; plot(x,y) just remove the "z" and you wil...

11 years ago | 0

Home PC or workstation for MATLAB?

look at the lenovo W520. I use it all the time and was able to get one with 16gb of ram for around 2000. Worst case get a deskto...

11 years ago | 0