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why is error?
There is no variable |xzycbcr| defined in your code., I only see |YCBCR|

14 years ago | 0

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am modulation
See http://www.mathworks.com/help/toolbox/comm/ref/ammod.html

14 years ago | 0

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Filter design - are taps the same are difference equation coefficients?
For example, the difference equation below represents a 2nd order IIR filter y[n] = -a1*y[n-1]-a2*y[n-2] + b0*x[n] + b1*x[n-1...

14 years ago | 0

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Where is PDF version of the DSP Reference manual?
Don't know if this is what you need, but other ones can be found similarly. http://www.mathworks.com/help/toolbox/dsp/ Rig...

14 years ago | 0

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partitioning a matrix based on another
If your matrix can be exactly partitioned, you can use |mat2cell|. In your problem, X has 5 lines, which cannot be evenly divide...

14 years ago | 0

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band pass filtering
Doing it by FFT and eliminating the unwanted components is actually not desired because it normally results in some distortion o...

14 years ago | 1

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rotate image
The default coloring of surf is decided by Z axis value, so MATLAB is behaving as expected. If you want to preserve the original...

14 years ago | 0

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inverse of log10
a = 10; b = log10(a); c = 10^b

14 years ago | 3

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Help with IIR filter
Transfer functions are just filter coefficients, so you have the numerator 1 and denominator [1 -1] y = filter(1,[1 -1],x)

14 years ago | 0

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error handling
You could do something like this try ... catch me errmsg = lasterror; errstr = errmsg.message; end ...

14 years ago | 0

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how plot sequences?
Are you trying to compare different rows? If so, use plot(1:7,x.') or simply plot(x.')

14 years ago | 1

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Basic Plot with Log scale of nonlinear function
You probably want to use |./|, |.*|, and |.^| instead.

14 years ago | 0

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How to find the phase difference between two signals
You can multiply, i.e., mix, the two signal and do a low pass filtering. You will then basically get a signal of cos(theta). I'm...

14 years ago | 0

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Real value to binary
Are you asking things like |dec2bin| and |bin2dec|? x = 20; dec2bin(20,15)

14 years ago | 0

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Title in Subplot - How to do without shrinking plot size
You can put a text box at the title place. This should not shrink the axes

14 years ago | 0

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is it possible to use "find" to process every element of an array without loop
I don't know what your intention is, but for an array, you want to use |arrayfun|

14 years ago | 0

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Display plots while processing loop
At the end of each loop, use |drawnow|, like this: for ... % do processing drawnow; end

14 years ago | 4

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Find a element and return indices of a array 3D
idx = find(tmis == name); [row,col,pag] = ind2sub(size(tmis),idx)

14 years ago | 0

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Interpreting frequency using pwelch function
Hi Chris, |pwelch| assumes that the sampling frequency is specified in terms of seconds. When you specify 1/26.0893, you are ...

14 years ago | 0

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Creating a Panel Programmatically, outside of GUIDE.
You can use |uipanel| http://www.mathworks.com/help/techdoc/ref/uipanel.html

14 years ago | 0

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how to step out of a for loop
You can manually set the loop variable to meet the loop ending condition.

14 years ago | 0

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How do I capture the output from "display"
Hi Eric, If there is no native support to capture display, you can try |diary| function. Something like this: diary FILE...

14 years ago | 0

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Answered
I cannot make a calculation with the command int
looks to me you have a singular point between -1 and 1 at 4752731968273649/18014398509481984. This might be why

14 years ago | 0

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Any quick way to generate coordinates (by 3or more independent variables) and plot them?
These two are a little different. |ezmesh| treats the first 3 inputs as functions, so the fact you have three scalars there just...

14 years ago | 0

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array of numbers to chars in separate cells
E = cellfun(@num2str,mat2cell(F,1,ones(1,4)),'UniformOutput',false)

14 years ago | 0

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array of numbers to chars in separate cells
E = mat2cell(F,1,ones(1,4)])

14 years ago | 0

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How to define transfer function into the tf or ss format
This is already in state space form. Your A,B,F are just A,B,C. Your D is 0 http://lpsa.swarthmore.edu/Representations/SysRep...

14 years ago | 1

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Matlab indexes
Links below could be useful http://www.mathworks.com/help/techdoc/ref/colon.html http://www.mathworks.com/help/techdoc/ref...

14 years ago | 1

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Issue with 3Sum problem!
Your line for T = @(a,b,c) (a + b + c) does not really specify a loop. What you want is to find some a, b, and c whose s...

14 years ago | 0

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Answered
Filter implementation to ECG signal
Since you want to use a filter, the first thing you need to do, before running any command, is to come up the parameters, such a...

14 years ago | 0