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Gary


Last seen: 5 days ago |  Active since 2018

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Simulate recursive function in simulink
I want to solve the point kinetic equations in simulink as given below where rho, beta, lamda are all constants. I need to kn...

2 months ago | 1 answer | 0

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answer

Question


fixing clock frequency and sample time of control system model using hdl coder
I have built a fixed point PID controller in simulink and could generate the code using hdl coder for programming FPGA. The gene...

5 months ago | 1 answer | 0

1

answer

Question


convert one fixed point format to integer
I have a variable that varies from 0 to 1 and its format is 32 bit fixdt(1,32,30). I want to convert this number 0 to 1 as 0-409...

6 months ago | 2 answers | 0

2

answers

Question


data synchronization between two control blocks in simulink
I have modelled control algorithm in simulink that takes inputs from ADC. The total design is divided into two blocks, one is AD...

7 months ago | 0 answers | 0

0

answers

Question


import hdl coder fails, why?
I have the code below in verilog that implements cordic algorithm `timescale 10 ns / 10 ns module cordic_test (...

1 year ago | 1 answer | 0

1

answer

Question


how to model this algorithm in simulink?
I have a model which uses an integrator. I want this integrator to be initialized to a value at start of simulation. During the ...

1 year ago | 1 answer | 0

1

answer

Question


help required for fixed point conversion
I am modelling a encoder angle decoder control system in simulink. First I built a model with floating point and it works fine. ...

1 year ago | 3 answers | 0

3

answers

Question


Model based Software Development-How to?
I have to design an embedded system that takes in 75 digital inputs and generates 40 outputs. The system interacts with the outs...

2 years ago | 1 answer | 1

1

answer

Question


Interafacing data converter with fixed point model
I have a fixed point model with inputs in the range -0.5 to +0.5 and datatype-fixdt(1,32,31). It simulates well as expected. Ne...

2 years ago | 1 answer | 0

1

answer

Answered
help required for fixed point conversion
Finally, I got this model working in fixed point. I have learnt two lessons. First increase the size (16,32,48 etc) and secondl...

2 years ago | 0

Question


fixed point taylor sine/cosine approximation model
Can anybody share sine/cosine taylor approx model which is compatible with hdl coder?

2 years ago | 2 answers | 0

2

answers

Question


help required for fixed point conversion
I am using R14A and I have modelled angle tracking observer algoirthm in simulink. I have simulated model wih floating point and...

2 years ago | 2 answers | 0

2

answers

Question


Testbench for floating point model-hdl coder
My design consists of floating point test generator and the algorithmic model. I could generate verilog code for algorithmic mo...

3 years ago | 2 answers | 0

2

answers

Question


simulink fixed point advisor example file
I was going through the tutorial on fixed point adviser from the weblink https://www.mathworks.com/videos/introducing-fixed-poin...

3 years ago | 1 answer | 0

1

answer

Question


Converting continous time function to fixed point-help
I am newbie with resepct to fixed point processing. I have attached a continous transfer function model. Advice is required for ...

3 years ago | 1 answer | 0

1

answer

Question


Can we publish papers with the trial version of matlab
I have just downloaded the trial version of matlab which lasts for 30 days. Can I publish paper with the trial version?

3 years ago | 0 answers | 0

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answers

Question


High resolution TIFF images from Simulink Scope
Is there a way to save simulink scope waveform to a high resolution (300 dpi or higher) publication quality TIFF image?

4 years ago | 1 answer | 0

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answer

Question


3d plot from scalar values- how to
I have a transfer function of the form, G= (wn^2+2*s*zeta*wn)/(s^2+2*zeta*wn*s+wn^2) I need a 3d plot to represent the relation...

4 years ago | 2 answers | 0

2

answers

Question


modeling of multiwinding DC generator
How do we model multi winding DC generator. IN simscape model, only field modeling is provided, can we add other extra winding f...

4 years ago | 0 answers | 0

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answers

Question


F28379D blockset
I am using Matlab 2014 . I am unable to find blockset for F28379D using add on hardware package from matlab. It does a package d...

5 years ago | 1 answer | 0

1

answer

Question


Microchip DSPIC blockset ADC reading issues
Hi I am using the Version 3.37 of microchip blockset and was trying to simultaneously read two channels (AN0 and AN1 ) and take ...

6 years ago | 0 answers | 0

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answers

Question


Problems simulating Discrete Controller
I was trying to design a PI compensator for integrator plant , which works well in continuous and discrete domain with a step in...

6 years ago | 0 answers | 0

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answers