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target angle set up in a radar simulation without phase shifter
You should use |tgtang|. Note that what you do here is to synthesize the data. Therefore, even though the radar is not steering,...

mehr als 9 Jahre vor | 0

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3D Rotation Matrix
I'm not sure if I fully follow your question, but here is my understanding. The first step is to find the coordinates of all po...

mehr als 9 Jahre vor | 1

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FMCW FFT processing (range time plot)
I'm just speculating but if your processing result matches the ground truth, it will be hard to argue against it. For a FMCW,...

mehr als 9 Jahre vor | 0

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fprintf size without knowing the dimension
You can just do fprintf(' %s\n',num2str(size(array))); HTH

mehr als 9 Jahre vor | 0

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How to plot polar directivity pattern through beamform audio.wav ?
The pattern is associated with the array itself. Once the beamform is obtained, the wav file is just a time domain representatio...

mehr als 9 Jahre vor | 0

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Sum up rows of several columns with the same element in the first column
You can also use |accumarray| if you have an earlier version hm = str2double(h); [u,~,idx] = unique(hm(:,1),'stable'...

mehr als 9 Jahre vor | 0

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How to assign a structure name using an index?
Here is a simple example how you can achieve that Abb = {'file1','file2'}; temp = struct('a',3,'b',4); index = 1; ...

mehr als 9 Jahre vor | 0

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How to extract the amplitude from Hilbert Transformation?
The magnitude of an analytical signal (which is what hilbert gives you) is the envelope of the signal. Is that what you want? I'...

mehr als 9 Jahre vor | 0

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question about the signal smoothing example
For the first question, the data is recorded hourly, so the samples are done in 1:31*24. However, in the display, the x axis is ...

mehr als 9 Jahre vor | 0

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What's the correct syntax for the rocsnr function for a multiple pulse noncoherent detector?
You could do something like this SNRdB = [-3 0 3]; rocsnr(SNRdB,'SignalType','NonfluctuatingNoncoherent','NumPulses',10)...

mehr als 9 Jahre vor | 0

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Range and DOA for spherical wave
Phased Array System Toolbox does not have that particular algorithm. However there is an example on localization that uses corre...

mehr als 9 Jahre vor | 0

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Call elements with different ending in a loop
Here is a post you may find useful <https://www.mathworks.com/matlabcentral/answers/143-how-do-i-make-a-series-of-variables-a...

mehr als 9 Jahre vor | 3

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dsp.FIRRateConverter has unexpected results
Is there any reason your up and down converter factor is 8 and 2 instead of 4 and 1? Based on the documentation at <https://w...

mehr als 9 Jahre vor | 0

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Vectorize a simple code
I don't know what dimensions you have in |C|, but this looks like D = conv2(A,B); Maybe you can use D = D(1:size(C,...

mehr als 9 Jahre vor | 2

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Logical statement applicable to entire matrix
You can try while all(delta_Cd(:) < tolerance) HTH

mehr als 9 Jahre vor | 0

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"mfilt.firsrc will be removed in a future release"
What PersistentMemory does is to keep the state in the filter so if the data is streamed in, it would filter properly as if the ...

mehr als 9 Jahre vor | 1

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Automated Driving System Toolbox - 'radarDetectionGenerator' create radar with differernt launch waveforms
The radarDetectionGenerator is statistics based. If you want to simulate the I/Q data using different waveforms, you will need t...

mehr als 9 Jahre vor | 0

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Sensor array analyzer application data recovery
You can obtain the steering vector by constructing the following array based on your configuration array = phased.URA('Elem...

mehr als 9 Jahre vor | 1

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Why fft amplitude changes when the signal's length changes?
This is because |fft| by default does not normalize the power. You can think the result of |fft| is adding signal samples togeth...

mehr als 9 Jahre vor | 0

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How do I find the column indices of values in matrix that are not zero, for each row.
Because each line may have different number of nonzero entries. You can use cell array to do this, like for l = 1:size(Ga...

mehr als 9 Jahre vor | 1

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Orthogonal Beamforming for ULA in U Space
You may want to use u = -1:2/N:1 instead. Otherwise, your |u| is larger than 1 and |acos| is expected to give the comple...

mehr als 9 Jahre vor | 0

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Problem with custom antenna magnitude response import
The magnitude and phase patterns are meant to be field patterns, not directivity patterns. Note that directivity has no phase so...

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Undefined variable "comm" or class "comm.RaisedCosineTransmitFilter".
You need Communications System Toolbox license to use comm.RaisedCosineTransmitFilter. You can use >> ver to see if you...

mehr als 9 Jahre vor | 0

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Parameters in the ADAS slexFMCWMultiTargetsDOAExample
Could you clarify what you saw? If you execute the lines you listed above in the command window and run |slexFMCWMultiTargetsDOA...

mehr als 9 Jahre vor | 0

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How can I assign a variabe name for 10 jpg files in a for loop?
Something like this might work for you for m = 1:10 filename = sprintf('A%03d.jpg',m); imread(filename,'jpg'...

mehr als 9 Jahre vor | 0

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how much is the toolbox dependent upon the 'recommended' support toolboxes ?
If it's a recommended product, it means that you don't have to have it. But you may need it depending on your application or wor...

mehr als 9 Jahre vor | 1

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how to modulate a complex time domain signal to a carrier frequency
You need to rescale your frequency axis. The PSD is on the occupied bandwidth so if you have a carrier, it will be the bandwidth...

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how to solve tan(x)-tanh(x)=0
Try fzero(@(x)tan(x)-tanh(x),-2) This uses anonymous function instead. HTH

mehr als 9 Jahre vor | 0

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Spatial smoothing for 2D array
The spatial smoothing implementation has a lot to do with how the subarrays are divided. For a linear array, although not a must...

mehr als 9 Jahre vor | 0

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How to find row/column indices having all values NaN?
If |x| is your matrix, do you mean find(all(isnan(x),2)) or find(all(isnan(x),1)) HTH

mehr als 9 Jahre vor | 4

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