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saima


Active since 2012

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Big integer and Precision
Hi, I am trying to work on some problems which deal with really large integers (much larger than intmax('uint64')). How do I ...

10 years ago | 3 answers | 0

3

answers

Question


change the quantization level of data
Hi, I want to change the quantization level of a data. The original data is acquired in 16 bit format. I want to encode it in...

11 years ago | 1 answer | 0

1

answer

Question


compare images of different size
Hi, I have a set of images which are, actually, variants of a reference image. I want to compare them with the reference in t...

11 years ago | 0 answers | 1

0

answers

Question


change linewidth in subplot
Hi, I created a plot using subplot. I want to change the linewidth of a particular tile from that figure, i.e. subplot(2,1...

11 years ago | 1 answer | 0

1

answer

Question


changing Ticklabel in colorbar
Hi, I have plotted an image with colorbar. imagesc(pfield,[0 10]); h=colorbar How can I change the ticklabels in t...

11 years ago | 1 answer | 0

1

answer

Question


image formatting for paper publication
Hello everyone, I am a student working on power electronics. I worked on a simulation project and planning to publish a paper...

11 years ago | 1 answer | 0

1

answer

Question


Center frequency estimation of a band limited signal
Hello, I want to determine the center frequency of a band limited signal. It is not possible to determine this frequency by o...

11 years ago | 1 answer | 0

1

answer

Question


frequency shifting of band limited signal
Hello, I have a nearly band limited data set. The band is centered at 7MHz. But I need to shift this band. How can I perform ...

11 years ago | 1 answer | 0

1

answer

Question


Remove white border of a MATLAB figure
Hello, I want to use some MATLAB figures in a document. MATLAB figures always have a white border around them. Is it possible...

11 years ago | 1 answer | 0

1

answer

Question


resolution of the copied figure
Hello, When I copy a MATLAB figure to a MS word document, the resolution becomes very poor. How can I make sure that the copi...

11 years ago | 1 answer | 0

1

answer

Question


window - sidelobe attenuation level
Hello everyone, I need to use a window function that has adjustable parameters. Kaiser window allows to have a parameters tha...

11 years ago | 1 answer | 0

1

answer

Question


calculate xcorr for some particular lag position
Hello everyone, xcorr function allows to calculate cross-correlation between x and y for a range of lag positions (-maxlags:+...

11 years ago | 1 answer | 0

1

answer

Question


weighted least square fit
I have a set of data points. I want to fit a straight line so that the least square error is minimized. But different points hav...

12 years ago | 1 answer | 0

1

answer

Question


citing a MATLAB document
Hello, can anyone tell me how I can cite the following MATLAB document? http://www.mathworks.com/help/pdf_doc/bioinfo/bioi...

12 years ago | 1 answer | 0

1

answer

Question


MATLAB Distributed Computing Server
Hello, I am not familiar with MATLAB Distributed Computing Server. But I am familiar with parallel computing toolbox for prog...

12 years ago | 1 answer | 0

1

answer

Question


Matlab installation problem
Hi, I just installed R2012a. after installation and activation no icon was created in the desktop and also no folder was crea...

12 years ago | 2 answers | 0

2

answers

Answered
How to obtain data (voltage) from a Signal Generator connected through USB port and plot voltage vs. time
put some details about the problem. it would be easier to help if you explain your problem

12 years ago | 0

Question


matlab default directory
Hello, I just now upgraded to R2012a. after installation and activation when i start matlab it starts from C:\Program Files\M...

12 years ago | 2 answers | 0

2

answers

Question


Read m-file from another file
Hello, I am doing a thesis. I am going to describe my problem briefly. I need to make an m-file that can take another m-file ...

12 years ago | 1 answer | 0

1

answer

Question


z transform of a sequence
Hi, i need to find the z transform of a sequence. ztrans in matlab does it for symbolic input. but i need to find it for a se...

13 years ago | 8 answers | 0

8

answers

Question


simulink feedback error
Hi, I am trying to simulate a case in simulink. in my model i have to use a 'If action subsystem' that uses a feedback from i...

13 years ago | 1 answer | 0

1

answer

Question


simulink-using threshold
Hi, I am trying to simulate a case in simulink where i need to set the output to 1 when the input is between two threshold le...

13 years ago | 2 answers | 0

2

answers

Answered
Plot inside a for loop
because each time loop runs your value of x and y becomes a scaler. try to use other variable than x and try to accumulate the v...

13 years ago | 0

Question


GPU implementation
Hi everyone, I am trying to implement an imaging problem on GPU. i tried PCT. I have a lot of functions that are not supporte...

13 years ago | 0 answers | 0

0

answers

Question


finding a specific element
I used a sine wave source in simulink. at the output I need to find a specific sample of the output(just like extracting an elem...

13 years ago | 0 answers | 0

0

answers

Question


calculating power factor
Hi, I am trying to simulate a some portion of a power plant using MATLAB. I need to calculate the power factor for my purpose...

13 years ago | 1 answer | 0

1

answer

Question


great trouble with RMS value
how can i get the RMS value of a sine wave simulink block (as a scaler)? i am badly in need of it, please somebody reply

13 years ago | 1 answer | 0

1

answer

Question


please help
how can I extract a sample value from a signal in simulink? for example the last sample of a sine function block. can it be done...

13 years ago | 1 answer | 0

1

answer

Question


finding the last sample
I need to find the last sample value of signal in simulink. can it be done using the selector block? I tried, but error was t...

13 years ago | 0 answers | 0

0

answers

Question


finding the RMS value in SIMULINK
I need to find the RMS value of a signal in the form of a scaler. how can it be accomplished in simulink?

13 years ago | 1 answer | 0

1

answer