Answered
Difference between fvtool and freqz
There is really not much difference between the two. If you are referring to the differences between the null depths, it is beca...

12 years ago | 4

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Answered
Creating a music player with matlab
You may want to look at audiorecorder and audioplayer http://www.mathworks.com/help/matlab/ref/audioplayer.html http://www...

12 years ago | 0

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Getting the filter characteristics form the known filter coefficients
You can use |fvtool| to look at the responses and probably figure out cutoff frequency, pass band ripple and stopband attenuatio...

12 years ago | 0

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Time Delay Beamformer Implementation in Frequency domain Analysis
If you have access to Phased Array System Toolbox, you can use the following feature http://www.mathworks.com/help/phased/ref...

12 years ago | 0

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ii have a problem in matlab phased array system tool box (end to end radar system)?
How do you want your RCS change? Do you have a model or a data matrix specifying the RCS in different frequency and aspect angle...

12 years ago | 0

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Designing digital filters by using boards
MATLAB/Simulink has hardware support packages for both Arduino and Raspberry Pi. You can find more information at http://www....

12 years ago | 0

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Multi beam forming using FFT
You can specify multiple directions in PhaseShiftBeamformer, the output will be the beamformed result towards those directions. ...

12 years ago | 0

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calculate output(y) from a state space model
Once you get the model, |sys|, you can use |lsim| to simulate the system behavior. You can find details here http://www.mathw...

12 years ago | 0

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question about lms adaptive algorithm
Not sure what you mean by using lms function, but you can take a look at the following reference page. There is an example in it...

12 years ago | 0

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Hanning window pole zero
Hi Romi, It seems to be a bug in FDATool. The display panel is giving out the wrong answer. The designed filter is indeed a f...

12 years ago | 0

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Ho i use Ambiguity function correctly?
Hi Alex, It will be great if you could somehow share your formula. In general, I and Q channel are often, like you said, the ...

12 years ago | 0

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Matrix's and percents
x = rand(10); x1 = zeros(10); x1(x<0.2) = 1; x1(0.2<=x&x<0.6) = 2; x1(x>=0.6) = 3; or if you want precise 20%, ...

12 years ago | 0

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Answered
algorithm for implementing IIR digital filter chebyshev type I low pass
The following document may be helpful to you. SOS is just a different way to implement filters, but it provides better numerical...

12 years ago | 1

Answered
Use Legend to show array and matrix
You can do this: plot(rand(10,3)) legend(cellfun(@(x,y)sprintf('%s=%s',x,y),A,B,'UniformOutput',false))

12 years ago | 0

Answered
how to get filter coefficients after designing filter in FDA tool
If you want the coefficients, you should use second option, "coefficients". If you choose first option, you get a filter spec...

12 years ago | 0

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How to use function Hd I have created in Filter Design and Analysis Tool (FDATool)
The |filter| is a bad name since it conflicts with the builtin filter command. I'd suggest your to change that line to fun...

12 years ago | 0

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What is the meaning of cut off frequency when designing a digital low pass filter for a discret signal
In this case, |b| and |a| together define an IIR filter. |b| is just the numerator and |a| is the denominator. The following pag...

12 years ago | 0

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How can i tell the fdatool computing time?
This seems to be an unfair comparison because FDATool is a graphical interface so it loads many more things compared to a simple...

12 years ago | 0

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Answered
Total Power output of a ULA using Phased Array Toolbox
If you want to compute the total power, you could compute the pattern and then integrate. For example, you can either do it by c...

12 years ago | 0

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Answered
Design and show the frequency response of a linear phase-response filter used to remove the DC component from the signal.
I think you can design a bandpass linear phase filter. You can use |fir1| to do that. http://www.mathworks.com/help/signal/re...

12 years ago | 0

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Calculate and plot the amplitude phase response of this filter as a function of frequency
You already have the frequency response, so all you need to do is to plug in the frequency vector, |f|, based on your requiremen...

12 years ago | 0

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code of notch filter
There is an example in the documentation http://www.mathworks.com/help/dsp/ref/iirnotch.html

12 years ago | 0

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Multiple channel wav file fft
Looks like you want to do multi-channel and each row is a channel? MATLAB's |fft| goes down columns by default, so you need can ...

12 years ago | 0

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hidding ans in menu
Put a semi-colon behind |menu| line a = menu ('Wanna plot....?','Yes','No');

12 years ago | 0

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Verify the Wiener Algorithms matlab code and Ws are zeros ?
Are you trying to run LMS algorithm? If that's the case, the code as is does not really modify the weights, |w|, i.e. the error ...

12 years ago | 0

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Answered
Problem with x axis
You need to do plot(ad,A) otherwise the x axis is just the indices of elements in |A|

12 years ago | 0

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How to create a matrix from plot and export into a csv file
Do you mean something like this? M = [get(gca,'XData') get(gca,'YData')]

12 years ago | 0

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how can i map a surface on a shape?
The spacing in a 2D lattice becomes the arc length on a cylindrical surface, so knowing the radius and arclength can help you co...

12 years ago | 0

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notch filter using butter
If your signal is |x|, just do y = filter(h,x)

12 years ago | 1

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'reshape' function in MEX ?
Are you getting an error from MATLAB Coder when compiling to MEX? If so, it is probably because you assign the result of |reshap...

12 years ago | 0