Seth Popinchalk

Last seen: 4日前 | 2011 年からアクティブ

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Character Variables in Simulink
While characters are not a type you can use on a signal line, you can cast them to an Int8 and then work with that. No blocks i...

約13年前 | 2

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FFT not matching with Continuous FT
Computing the correct scaling of the FFT is difficult as you must also account for the length of the signal data. This is exp...

13年以上前 | 0

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Time dependent switch
Use the output of the Clock as the control signal for the switch. Then the threshold can be set to the time you would like it t...

13年以上前 | 3

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Matlab Compiler And Simulink
The SIM and SIMSET command can not be called from the MATLAB Compiler (This is documented <http://www.mathworks.com/help/compile...

13年以上前 | 2

質問

What configuration management system do you use for Model-Based Design?
Model-Based Design produces multiple files that require managing them through version control, and configuration management. Wi...

13年以上前 | 3 件の回答 | 1

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Recommendations for Automation Tools... Missing
This section of the MAAB guidelines "recommends" to *tool builders* that they provide a table reporting the level of compliance ...

13年以上前 | 0

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simulink library browser blocks gone
This could be the result of a corruption of the library browser repositories. These can be regenerated by deleting or renaming ...

13年以上前 | 0

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Simulink library browser shows "No blocks"
This could be the result of a corruption of the library browser repositories. These can be regenerated by deleting or renaming ...

13年以上前 | 0

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Simulink Model
Models will evaluate blocks multiple times in the same time step when there are algebraic loops. Turn the algebraic loop diagno...

13年以上前 | 1

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sum function
The <http://www.mathworks.com/help/toolbox/simulink/slref/add.html Sum block> can operate on a vector signal, summing all the el...

13年以上前 | 0

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Simulink modeling problem
# Rewrite the equations as a system of first order derivatives. (Your equations are already in this form) # Add integrators to...

13年以上前 | 0

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demux
If your multiplex operation is using the SUM block, you will have a hard time separating the impulses. It may be possible to de...

13年以上前 | 0

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Wireless webcam integration for Real-Time Windows Target
You can use the <http://www.mathworks.com/help/toolbox/imaq/fromvideodevice.html From Video Device block> from the Image Acquisi...

13年以上前 | 0

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how to calcuate derivate using simulink
The derivative block computes a time based derivative, using a difference ratio (not an analytic derivative). There is no blo...

13年以上前 | 1

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how do I use simulation time as realtime changing variable?
Use a Clock or Discrete Clock block to create a signal (t) then operate with that as your input to the algorithm. The algorithm...

13年以上前 | 2

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Simulink PID Controller Tuning
Try setting the Max Step Size to a small number (.1 or .01). It is possible that the model steps are too large to capture the f...

13年以上前 | 0

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to compare the floating value of a signal with file.mat signal
You can build the equation using blocks from the Math Operations and Logic and Bit Operations libraries. You will need an <ht...

13年以上前 | 0

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differential equations
Fixed step size is a solver setting under Configuration Parameters on the Solver page. If you are running a continuous model wi...

13年以上前 | 0

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How to plot graphs automatically in a simulink model??
There are lots of ways! * Signal Viewers * Scope blocks * etc.

13年以上前 | 0

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To workspace Block and To Workspace Signal don't exist in workspace
Variables assigned to the workspace do not appear until the model is paused or stopped. If you are trying to process the data f...

13年以上前 | 0

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Simulink filter simulation
Save your data to a file and use the <http://www.mathworks.com/help/toolbox/simulink/slref/fromfile.html From File block>. This...

13年以上前 | 0

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Why does the Simulink Model Window keep losing focus on my Mac Book?
Simulink models are X11 windows on the Mac. Click on the X11 icon in your dock, select X11 > Preferences from the menu, and then...

13年以上前 | 0

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How to build a simulink model which can generate HDL coder to resize images or videos?
If you are scaling down, a simple method to re-sample the signal could be used. You could resize to 1/2, or 1/3, etc by just se...

13年以上前 | 0

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RFID circuit simuling help:(
Yes, it is possible.

13年以上前 | 0

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how do you threshold using simulink auto threshold block?
The noise is probably due to a very even background color in your image. With such an even intensity, the Autothreshold block w...

13年以上前 | 0

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Implementing a real-time clock
You will not be able to achieve <http://en.wikipedia.org/wiki/Hard_real_time#Hard.2C_firm.2C_and_soft_real-time "hard real-time"...

13年以上前 | 0

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MATLAB Simulink - Hydraulic Windlass System
Start by looking at the forces on your system and the equations that define the motion. For a mass, you can probably approximat...

13年以上前 | 0

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Interfacing 'Universal Bridge' with mathematical model of generator drive
The only way to interface between Simulink and SimPowerSystems is through sensors/sources, be they current or voltage.

13年以上前 | 0

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how to use set_param in a subsystem to change values of block same subsystem
In order to change the threshold of a switch, I recommend setting the threshold to .5 and using a Relational Operator to compare...

14年弱前 | 0

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GRT target code runs slower than Rapid Accelerator mode
The memory layout for a GRT executable and a Rapid Accelerator executable could be quite different. Depending on cache effects,...

14年弱前 | 0

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