Gary

Last seen: 3 maanden ago | Active since 2018

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Discrepancy between Simulink and hdl code behaviour
I have modelled a control system in simulink.Used fixed point advisor to get all the datatypes. Runs fine in simulation , no iss...

4 maanden ago | 1 answer | 0

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answer

Question

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...

ongeveer een jaar ago | 1 answer | 0

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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...

meer dan een jaar ago | 1 answer | 0

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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...

meer dan een jaar 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...

meer dan een jaar ago | 1 answer | 0

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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 (...

meer dan 2 jaar ago | 1 answer | 0

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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 ...

meer dan 2 jaar ago | 1 answer | 0

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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. ...

meer dan 2 jaar 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...

meer dan 3 jaar ago | 1 answer | 1

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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...

meer dan 3 jaar ago | 1 answer | 0

1

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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...

meer dan 3 jaar ago | 0

Question

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

meer dan 3 jaar 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...

meer dan 3 jaar 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...

meer dan 4 jaar 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...

meer dan 4 jaar 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 ...

meer dan 4 jaar ago | 1 answer | 0

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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?

meer dan 4 jaar ago | 0 answers | 0

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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?

bijna 5 jaar ago | 1 answer | 0

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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...

bijna 5 jaar 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...

meer dan 5 jaar ago | 0 answers | 0

0

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...

bijna 6 jaar ago | 1 answer | 0

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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 ...

meer dan 7 jaar ago | 0 answers | 0

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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...

meer dan 7 jaar ago | 0 answers | 0

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