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bethel o


University of Leeds

29 total contributions since 2011

Am studying for my Masters in Medical Physics.
Professional Interests: Medical Physics

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Question


tukey, 'tukey-kramer' or both in the function multcompare
I need to correctly report the method I use for analysis. Can anyone tell what method Mathworks refers to when they use 'tukey-k...

11 mesi ago | 0 answers | 0

0

answers

Submitted


Statistical significance line
SIGLINE plots a line of statistical significance on the current axis

circa un anno ago | 23 downloads |

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Question


How to correctly specify WithinDesign for fitrm
I am trying to use matlab function fitrm. But the input 'WithinDesign' does not seem to make any sense to me. It seems as anythi...

oltre un anno ago | 2 answers | 1

2

answers

Question


So what is the alternative to Data Acquisition Toolbox in all 64bit setup?
I am a little confused and have searched all over the internet but cannot find any alternative to Data Acquisition Toolbox to en...

oltre 2 anni ago | 1 answer | 0

1

answer

Question


Which of these two assignments is more efficient
Please have a look at the function below and let me know which of the sections labelled (1) and (2) is more efficient. funct...

circa 3 anni ago | 2 answers | 0

2

answers

Question


When best to use 1 and 2 DOF PID
I am not sure of the difference between normal single input and the 2 DOF PID controller in simulink. I noticed that the 2 DOF ...

circa 3 anni ago | 1 answer | 0

1

answer

Question


PID control of steering left and right
I am a big fat newbie with Simulink control. Using a PID controller, I want to steer left and right. At the moment, I am able...

circa 3 anni ago | 0 answers | 0

0

answers

Question


How to fix this crazy error?
I am getting the following error after trying to tune a model. It is crazy I cannot even run the model anymore because this erro...

circa 3 anni ago | 1 answer | 0

1

answer

Question


When do we have a minimum phase
I am a DSP newbie and I am really confused after reading Chapter two of "An Introduction to Digital Signal Processing by J. ...

oltre 3 anni ago | 1 answer | 1

1

answer

Answered
Using global structures in matlab functions block(Simulink)
This is infact possible

circa 6 anni ago | 0

| accepted

Answered
How do I run a simulink model in real-time in normal mode
Thank you Titus for your reply

circa 6 anni ago | 0

Answered
Help in importing csv file
OK I was going to tell you what Simon already said. The full instructions can be found here <http://www.mathworks.co.uk/help/ma...

circa 6 anni ago | 0

Answered
How can I remove some specific terms from a function?
Why don't you multiply the different part of the equation by different terms e.g Q=1, R=1, S=1, etc and the these terms to zero...

circa 6 anni ago | 0

Answered
Experiences with release 2012b
Users of Matlab are mostly programmers who don't give a damn about GUI, they just want to bash in codes as fast as possible. ...

circa 6 anni ago | 1

Answered
Out of memory frustration
So after whinging at everybody about my life and how is all ruined by this 32bit computer and matlab and memory and global warmi...

oltre 6 anni ago | 0

Question


Out of memory frustration
Matlab is so nice but How I wish it can manage physical memory properly. It does not seem to know how to track the memory it all...

oltre 6 anni ago | 5 answers | 2

5

answers

Question


Issue with matlab function block (Simulink)
Hi, Why does my row vectors become column vectors in matlab function block? This is causing problems in my equations because ev...

circa 7 anni ago | 1 answer | 0

1

answer

Answered
how to update image preview every frame?
I have not used the Image aquisition toolbox before. But can you not just put thus in the so called preview function just to tes...

circa 7 anni ago | 0

Answered
how to update image preview every frame?
what about the function 'drawnow'? See link <http://www.mathworks.co.uk/help/techdoc/ref/drawnow.html>

circa 7 anni ago | 0

Question


I thought this one is interesting (Simulink)
The two functions below are basically the same but the second one includes an else statement at the end. They are functions for ...

circa 7 anni ago | 1 answer | 0

1

answer

Answered
Create cartesian unit vectors from 2 points
This is what I think it is: d1=[2,3,6]; d0=[1,2,4]; nd=(d1-d0)./norm(d1-d0);%normalize sum(nd.^2)%test normalized ...

circa 7 anni ago | 0

Question


Using global structures in matlab functions block(Simulink)
In the data store memory block, it is not possible to set your variable as a structure since structures are not primitive types...

circa 7 anni ago | 2 answers | 1

2

answers

Question


Real-Time Synchronization dose not pause, please help
Hi everyone! I have a problem using the 'Real-Time Synchronization' block. My model is paused at certain times but the 'Real-...

circa 7 anni ago | 1 answer | 0

1

answer

Question


Is there any known eason why my level 2 matlab S-function runs slow
Please take a look at the following very simple level 2 matlab S-function, do you please know any reason why it should run slow....

circa 7 anni ago | 1 answer | 0

1

answer

Answered
How can I find the region of Interest in Gray scal images(Medical images)?
You can use edge detectors and apply a threshold. BW = edge(I,'sobel',THRESH). Where 'I' is your intensity image, 'sobel' is the...

circa 7 anni ago | 0

Question


How do I run a simulink model in real-time in normal mode
I can't seem to figure out how to run a simulink model in real-time in 'Normal' mode The Mathworks guides says "In your Rea...

oltre 7 anni ago | 3 answers | 0

3

answers

Question


I don't understand the concept of sample time in simulink
I had a simulink block(a constant block=2) connected to an output port(yout). I set a 'fixed step size' of 0.2 in the 'configura...

oltre 7 anni ago | 1 answer | 0

1

answer

Answered
Matlab does wired stuff
function tf=intersect_l(dim_set,memb) % expand dim_set by 1 or a const on each side %dim_set=[67.5:10...

oltre 8 anni ago | 0

Question


Matlab does wired stuff
This is part of a function that is doing what i called wired. The vector 'dim_set' in this snippet should expanded on both side ...

oltre 8 anni ago | 2 answers | 0

2

answers