Question

Unable to "Matlab" for zero order hold interpolation?
I am using Matlab to perform different types of interpolation of DSP. https://www.mathworks.com/help/matlab/ref/interp1.html ...

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

Use of ":"operator in matlab?
Let say i have a matrix; x=[2 3;4 5] % 2 rows 2 columns then i enter command , x(:)=[2;3;4;5] % 4 rows 1 column What is h...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

Linear convolution vs circular convolution?
What is difference between these two types of convolution? fast convolution is applicable to both these types?

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

Radix2 fft vs radix 4 fft?
What is difference between radix 2 fft and radix 4 fft?

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

digitrevorder vs bitrevorder?
Apparently both commands are doing same job of reversing input but what is difference between both?especially in regards to appl...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

Confusion regarding plot of Linear convolution vs high speed convolution?
I am reading proakis book,Digital signal processing using Matlab, 3rd edition I am performing example 5.23 but i am not getting ...

plus de 4 ans il y a | 2 réponses | 0

2

réponses

Question

confusion regarding code of FFT decimation in time?
Below is the code , i got it from MATLAB FEX. Although i am getting valid answers using this function but I am confused regardi...

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

disp vs fpintf?
What is difference between disp command and fprintf command? when to use former and when to use latter?

plus de 4 ans il y a | 2 réponses | 0

2

réponses

Question

getting error while executing matlab code?
I will be usin...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

can we use command"rgb2hsv" for conversion to HSI?
Let say i have an image in RGB form and i want to convert it HSI form, is it okay to use MATLAB command "rgb2hsv" for this purpo...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

Which and where are each of HSI component image(Hue component,Intensity component,saturation component)
The attached article talks about hue,saturation and intensity images. Where is each of them in fig6.25 ? I know that fig(b) show...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

Gaussian filter vs median filter vs wiener filter??Noise tackling performance with image corrupted with salt and pepper noise
I am trying to remove noise in an image usig three different filters,but i am bit confused in output performance of each filte...

plus de 4 ans il y a | 2 réponses | 0

2

réponses

Question

error while copying files in to matlab current directory
when ever i try to copy any file(wether image or m file) into my matlab current directory,i get error as shown on left side in a...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

relation between sampling and number of pixels?
In case of digital images,what is reation between sampling and number of pixels? for upsampling number of pixels increase and ...

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

Python vs OpencV?
What is difference between both? Can we use both in/with MATLAB?

plus de 4 ans il y a | 2 réponses | 0

2

réponses

Question

RGB images 3 dimensional??
What is the dimension size of RGB image matrix? Are they three dimensional or two dimensional?

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

conv vs conv2?
What is difference between these two commands? especially in regards to there application

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

How to change resolution of an image ?
What is the command/keyword for changing resolution(ppi) of image in matlab? How we can use that command? Please kindly give an ...

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

confusion regarding use of imresize for changing resolution?
I have read some where on google the imresize can be used to change resolution of an image? Is it true? Because apparently keywo...

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

Can we use dsp kit c6713 directly with MATLAB?without using ccs?
Can we use dsp kit c6713 directly/independently with MATLAB,without using ccs(code composer studio)? If yes,what should be minim...

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

Can we use latest matlab functions in older versions,
I am currently having to acess to Matlab2011 Is there any way to use most if not all functions and features of Matlab2019? ...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

Unable to start/run matlab 2011b?
I have installed matlab 2011b and also activated it and get message on screen that activation is complete but matlab doesn't ope...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

MATLAB deals only with discrete signals?
I was reading the book "signal processing first" by Mcclellan I came across article 2.4 (sampling and plotting sinusoids) ...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

use and program DSP kit c6713 through MATLAB?
Is it possible to use and program DSP kit c6713 through MATLAB? If yes ,how?Please kindly guide

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

SOS command valid for factored form?
I want to know is it okay to use sos commands to get factored form of a transfer function? Such as tf2sos command and zp2sos co...

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

How to set/adjust editor tabs to default view?
I am using MATLAB for long time but since Last few days i am facing an issue that when in my editor i want to open a new tab ,ne...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

pzmap vs pzplot vs zplane?
What is difference between these three?pzmap vs pzplot vs zplane?

plus de 4 ans il y a | 1 réponse | 0

1

réponse

Question

computing inverse ztransform through impulse response?
Is there way in matlab to compute inverse ztransform through impulse response? I cannot use iztrans command

plus de 4 ans il y a | 1 réponse | 0

0

réponse

Question

getting z transform in factored form?using Matlab?
How we can get z transform in factored form if we have z,p and k?I have also attached snapshot of z transform below I c...

presque 5 ans il y a | 1 réponse | 0

1

réponse

Question

Confusion regarding indice vector?
I want to write a MATLAB function to systematically develop the sequence y[?] generated by the convolution of the two-finite le...

presque 5 ans il y a | 1 réponse | 0

0

réponse