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how to multiply matrix 2 * 2 if the elements of the matrix are row vectors.
B=[1 0; cos(2.*pi.*fre) 0]; will error out since it is not a 2x2 matrix. You will have to use a cell because fre is a vecto...

casi 13 años hace | 0

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Doppler Frequency estimation in spectrogram
It is not clear to me what you mean here. It depends on what kind of waveform you use. If your waveform is a simple pulse, then...

casi 13 años hace | 0

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animcustant demopattern scanning beam
This is an internal function from MathWorks, so it is not officially supported. However, it is MATLAB code so technically you ca...

alrededor de 13 años hace | 0

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How can I remove DC component from EMG signal?
If you know it's 5, why not simply y - 5 If you don't know it's 5, then you can do y = detrend(y) HTH

alrededor de 13 años hace | 0

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FFT: Amplitude 3D Spectrum of a time series
You should be able to use spectrogram for this. http://www.mathworks.com/help/signal/ref/spectrogram.html

alrededor de 13 años hace | 0

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Right filter syntax for the [z,p,k] syntax
In general you don't want to switch back to b and a because you then have the numerical issue again. If you have at least MA...

alrededor de 13 años hace | 0

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Please help me to plot a linear antenna array pattern. Then how to fing the DOA and then how beamforming can be done by simulink or programm?
You can take a look at Phased Array System Toolbox, there are many examples available. http://www.mathworks.com/products/phas...

alrededor de 13 años hace | 0

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How to calculate the angle deviation w.r.t frequency band in a Wideband Scanning Array?
You can use |ArrayResponse| and |findpeaks| together to achieve what you want. For example, after your code above, you can do...

alrededor de 13 años hace | 1

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how can we implement target Tracking in phased array system toolbox
If you are looking for algorithms such as Kalman filtering, then Phased Array System Toolbox currently don't have a ready to use...

alrededor de 13 años hace | 0

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phased array system toolbox - target velocity
You can update the velocity at each simulation iteration to mimic different trajectories. Below is an example for circular traje...

alrededor de 13 años hace | 0

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dspdata display units for spectrum
The data itself is saved in linear scale, not dB scale. It is only the plotting that displays the value in dB scale. You can try...

alrededor de 13 años hace | 0

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Phased array tool box for Full Matrix Capture FMC
Hi Mohsen, Could you be more specific on this? If you are asking whether the Phased Array System Toolbox is capable of si...

alrededor de 13 años hace | 0

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Simulating a radar with transponder on the Flying vehcile
This should be doable with Phased Array System Toolbox. Basically, the ground radar has a transmitter (can be modeled by phased....

alrededor de 13 años hace | 0

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RCS Calculations for Phased Array System Toolbox
There is currently no direct API between Phased Array System Toolbox and other tools like Xpatch or cadRCS. I'm not familiar...

alrededor de 13 años hace | 0

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How can we add support for environment factors into Phased Array System Toolbox.
Hi Anunay, Currently the atmospheric condition is not considered. Could you be more specific about what kind of atmospheric c...

alrededor de 13 años hace | 0

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Can I simulate a SAR with matlab new phased array toolbox?
Hi Arash, What part of SAR do you want to simulate? Is it the row data itself, or the image formation algorithms, or somethin...

alrededor de 13 años hace | 0

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how to make frequency domain filtering?!
What's your script/function name? Just a wild guess, but maybe you are using |fft2| as your function name?

alrededor de 13 años hace | 0

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How do I design filters using Z transfer functions?
It is straightforward to convert transfer function to filter (in theory) to filter coefficients, as shown in the following wiki ...

alrededor de 13 años hace | 0

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How do a filter a specific frequency for a set of data?
The example in the following reference page may be a good start http://www.mathworks.com/help/dsp/ref/iirnotch.html

alrededor de 13 años hace | 0

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How to get the FFT of the audio sample from videoFileReader object
you can do y = fft(double(AUDIO))

alrededor de 13 años hace | 0

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Phased Array System Toolbox
Hi Anunay, 1. What do you mean by real time simulation? If you mean supporting streaming data, then the answer is yes. 2. Cu...

alrededor de 13 años hace | 0

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Returning an error with my "if" statement.
I may be wrong but this looks to me has nothing to do with MATLAB. It errors out because the file was not found. Did you move yo...

alrededor de 13 años hace | 1

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capturing the output of the "SpectrumAnalyzer" object in matlab?
Currently there is no way to get the graphics output so if you really need it, you may just have to do it yourself using fft. Th...

alrededor de 13 años hace | 0

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how many samples a filtered signal will be shifted from the original one.
For a linear phase filter, the shift is determined by the group delay of the filter.

alrededor de 13 años hace | 1

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help on understanding Band Properties of Arbitrary Response Filter in FilterBuilder
You can think of Frequency and Amplitude as samples from frequency response of the filter. If you plot Amplitude vs. Frequency, ...

alrededor de 13 años hace | 0

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Any chance todays wavelet toolbox will work with R2011a ?
Most likely it won't work out.

alrededor de 13 años hace | 0

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Power scaling with spectrogram
Not sure if I understand your question correctly, but you can see the value represented by the color by issuing >> colorbar...

alrededor de 13 años hace | 0

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How to plot this kind of figures?
Here is an example plot((1:10)+randn(1,10),'b*'); hold on; plot(1:10,'b-'); legend(' ','A');

alrededor de 13 años hace | 0

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how to add matrix ?
bsxfun(@plus,Aik,b)

alrededor de 13 años hace | 0

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Adding custom wavelets to cwt
I think you need to define a MATLAB function for the custom wavelet and then pass it to the wavemngr. The link below has a littl...

alrededor de 13 años hace | 1