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Error when applying filter to tall data
According to the following list, |dfilt| does not support tall array at this point. HTH

7 years ago | 0

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Finding Local Maximums in a Signal?
If you think the first plot has only two peaks, |findpeaks| may still be your best bet, you may want to pass the signal through ...

7 years ago | 0

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What's the formula behind the coefficients calculation of the Filter Designer?
If you go to File -> Generate MATLAB Code, you will be able to get a script containing functions that used by the app to design ...

7 years ago | 0

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Hi everyone, Can anyone help me to plot range doppler response with all the essential parameters??
As you mentioned in the end, you can use phased.RagneDopplerResponse to do that. Have you tried it out? Did you encounter any is...

7 years ago | 0

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Answered
Is there any other APPS in Matlab apart from Filter Designer. Just for filtering the signal
Not sure if this is what you want, but if you go to File -> Generate MATLAB Code, there is an option to generate a data filterin...

7 years ago | 0

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Answered
Is it possible to change elevation angles in the Vertical Coverage Diagram?
The reason for nan is that when the function computes the vertical response, it needs to access the pattern value out of the spe...

7 years ago | 0

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How to perform 2D CFAR detection on a 256x128 matrix using phased array tool box?
You should be able to map everything to |phased.CFARDetection2D|, have you tried it. Did you encounter an issue? The reference p...

7 years ago | 0

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How can I extract the first element of a vector in simulink?
You should be able to use a Selector block. You can find the reference page at <https://www.mathworks.com/help/simulink/slref...

7 years ago | 0

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Using GCCPhat with Matlab Coder Issues - 'xref' not fully defined
Sorry for the late reply. This is a bug. I think the easiest way to fix this is to supply the sampling frequency as the third in...

7 years ago | 0

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Answered
Hello everyone, How to check range and doppler is correct through the graph response?
If you have a range-Doppler response map, you will see a blob at the corresponding range and Doppler coordinates. This map typic...

7 years ago | 0

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Answered
When doing target parameter estimation with a ULA, is it necessary to use beamforming?
That depends on what you want to estimate. For example, if you want to estimate the direction, then you need to have signals fro...

7 years ago | 0

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Answered
In phased array toolbox, what is the difference between rootmusicdoa and phased.RootMUSICEstimator functions?
They do the same thing, the difference is on interfaces. |rootmusicdoa| takes the covariance matrix as input while |phased.RootM...

7 years ago | 0

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Answered
Using GCCPhat with Matlab Coder Issues - 'xref' not fully defined
Could you share your script? In terms of limitation, neither number of inputs nor sizes of inputs can change but your issue does...

7 years ago | 0

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Transfer RADAR data e.g. Spectrum to Matlab Environment ?
I think your best bet is to contact the evaluation kit manufacturer. Given they are displaying the spectrum on their software, t...

7 years ago | 0

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Please help implement this equation(2.51).
You may find the following example helpful, especially the multiscatter target part <https://www.mathworks.com/help/phased/ex...

7 years ago | 0

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Please How can I get the remaining blocks in signal processing subsystem
Signal Processing block is a subsystem containing several blocks from Phased Array System Toolbox and DSP System Toolbox. If you...

7 years ago | 0

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Answered
Matlab FFT - sampling frequency
It should match the sampling frequency used to obtain your digital signal, otherwise your interpretation of the signal is wrong....

7 years ago | 0

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Please Im stuck on how to create a system object
The code snippet you show is how to create a wideband backscatter target. It is how you use the object, not how you write such a...

7 years ago | 0

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How do I create a vector of n consecutive numbers spaced at with an interval of m between each group, without using a for loop?
Here is one possible solution N = 9; n = 3; m = 2; x = buffer(1:N,n); x = x+(0:size(x,2)-1)*m; x(1:N).' H...

7 years ago | 0

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Please Im stuck on how to create a system object
It's already in the Phased Array System Toolbox, it was introduced in R2016b. <https://www.mathworks.com/help/phased/ref/phas...

7 years ago | 0

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Input signal to phased.BackscatterRadarTarget is wrong
You have a Swerling 1 target, so the last input to your target call is an update flag (scalar) telling it whether to update the ...

7 years ago | 0

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how to get expectations for various equations?
When you do |A'| in MATLAB, you are taking Hermitian transpose of matrix A. For example A = [1+1i 1-1i]; A' HTH

7 years ago | 0

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How to use beamformer in matlab 2016a using step()
You need to pass in an extra input representing the desired beamforming direction because you set the DirectionSource to 'Input ...

7 years ago | 0

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Answered
How can I use Phased Array System Toolbox to implement delay and sum beamforming for wavefile?
The following demo covers some basics and can serve as a good starting point <https://www.mathworks.com/help/phased/examples/...

7 years ago | 0

7 years ago | 0

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Multiple target detection using FMCW Radar
There are several FMCW radar related examples in Phased Array System Toolbox. You can find them at <https://www.mathworks.com...

7 years ago | 0

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Creating a scatter plot with three variables.
I would use |scatterm|, something like scatterm(X,Y,5,Z) The reference page can be found at <https://www.mathworks.co...

7 years ago | 0

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How can I plot the first 1000 numbers in my matrix?
You can do y = x(1:167,:) where x is the original data matrix. HTH

7 years ago | 0

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Why is fft2 not giving me the correct results?
First of all, it seems like your data is just a vector? In that case you can just do 1D fft, like fft(x) As to your resu...

7 years ago | 1

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Answered
How do i retrieve a specific value from a 2D matrix?
You can use B(A==earliercalculatedvalue) HTH

7 years ago | 1