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How to check the state response and output response of a state space model
Here are some examples of exploring responses of a linear system <https://www.mathworks.com/help/control/examples/plotting-sy...

8年弱前 | 0

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Beamforming for DOA estimation
There are several examples on this topic using Phased Array System Toolbox here <https://www.mathworks.com/help/phased/exampl...

8年弱前 | 0

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FMCW radar for dynamic multitarget detection in matlab using triangular and sawtooth waveforms ?
There are several examples in Phased Array System Toolbox on automotive radar using FMCW and similar waveforms. You can find the...

8年弱前 | 0

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How we can give Delay in a clock ?
delayseq works on a vector, e,g., >> delayseq([1;0;1;0;1;0;1;0;1;0],0.004,250) >> ans = 0 1 0 1...

8年弱前 | 0

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Difference between size '[:140 x 1]' and 'size [140 x 1]'
I assume this is what you get in your code generation report? [:140x1] means that the signal is a column vector with an upper bo...

8年弱前 | 0

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Real-time Spectrum Analysis
You can use Spectrum Analyzer to do this. https://www.mathworks.com/help/dsp/ref/dsp.spectrumanalyzer-system-object.html ...

8年弱前 | 2

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units of waveforms phased array system toolbox
Yes, you can think of it as volts. The dB is always defined as 10*log10(W). HTH

8年弱前 | 0

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Several targets in phased.TwoRayChannel
From the surface, I would say MeanRCS needs to be made to a 1x2M vector as you outlined, but GroundReflectionCoefficient propert...

8年弱前 | 0

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Definition of ground reflection coefficient in phased.Tworaychannel
This is a valid equation and it could work. Since this is for parallel incidence, i.e., the signal is in the incidence plane, yo...

8年弱前 | 0

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Using a meshgrid or vector inside all function
You need to put global a in your cost function too. See the example in <https://www.mathworks.com/help/matlab/ref/g...

8年弱前 | 1

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How do I configure a partitioned array into 4 quadrants where I can feed each quadrant to a receiver to feed amonopulse rat-race hybrid to get Sum and difference Az and El.
If you specify the array in a phased.Collector or phased.WidebandCollector, you will be able to access the output signal at each...

8年弱前 | 0

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Use griddedInterpolant in MATLAB Function / Alternative to Simulink Functions in For Each Subsystem?
For the first question, the following link shows all supported functions for code generation and griddedInterpolant is not in it...

8年弱前 | 1

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Ho we run a section code one time in Matlab function block ? In below body I dont want assigning zeros in Dout after 1st iteration. This matlab function block run 100 times and problem is it every time set zeros in dout.
Do you get an error? What is the error message? Looks like you may have some dimension issues? An alternative way is to control ...

8年弱前 | 0

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Unable to compute kalman filter innovation (measurement residuals) in the new sensor fusion and tracking toolbox
Are you using trakingEKF? <https://www.mathworks.com/help/fusion/ref/trackingekf-class.html> There is a residual method yo...

8年弱前 | 0

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Ho we run a section code one time in Matlab function block ? In below body I dont want assigning zeros in Dout after 1st iteration. This matlab function block run 100 times and problem is it every time set zeros in dout.
You can make Dout persistent so it preserves the value between runs, like this persistent Dout; if isempty(Dout) Do...

8年弱前 | 0

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Bandwidth of a chirp signal
I think the two questions are the same, essentially your signal model is cos(2*pi*B*t^2) This means that when you look a...

8年弱前 | 0

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How can I add a shifted version of a signal to the original signal?
Can you clarify why the result of delayseq() does not satisfy your needs? Thanks.

8年弱前 | 0

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Projection between two coordinate systems
Let's use coodinate system g as the reference and assume your coordinates are Pg = [xg;yg;zg]. For coordinate system l, the orgi...

8年弱前 | 0

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How can i draw contours of a function of the form f(x)=X1^2+X2^2?
Are you looking for something like this? ezcontour(@(x1,x2)x1.^2+x2.^2) HTH

8年弱前 | 0

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Insert values of a vector between two elements of another vector and at the end of it.
Is it just c = [a;b] c = c(:) Did I understand it correctly? HTH

8年弱前 | 1

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How to match two matrices
Are you trying to align the two signals so [800 798] in column 1 matches [800 798] in columns 2? In that case you can try |align...

8年弱前 | 0

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fdesign 'rational sample rate converter' rsrc sampling frequency
I believe it's the sampling rate of the input signal to the filter, so in your case, I think it's the interpolated sampling rate...

8年弱前 | 0

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multi user beamforming using lte toolbox
Have you seen the following example, maybe it can serve as a starting point. <https://www.mathworks.com/help/phased/examples/...

8年弱前 | 0

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Radar and signal processing.
You may want to take a look at |ambgfun| function from Phased Array System Toolbox <https://www.mathworks.com/help/phased/ref...

8年弱前 | 0

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phased.CustomAntennaElement Import and Interpolate
We currently don't support this yet but this is something we want to support in the product. There are many different ways to do...

8年弱前 | 0

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about 'phased.FreeSpace' function.
You can use the |fspl| function to compute the loss and compensate accordingly, but do you mind sharing your use case? I'm curio...

8年弱前 | 1

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pwelch vs fft, plotting with 10*log10
1. pwelch uses Welch method, which involves windowing and averaging on top of fft, that's why they are different. The basic shap...

8年弱前 | 2

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making UCA using spirall antenna
If you have 17 frequencies, then your FrequencyResponse is either a scalar, which means the response is flat across all frequenc...

8年弱前 | 0

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When I compute the cross spectral densitiy function Pxy using cpsd.m, and divide by Pxx, the angle is the wrong sign when compared to tfestimate.m Why is that.
This is because in |tfestimate|, the transfer function is defined as Pyx/Pxx, and Pyx is conjugate of Pxy, that's why you see th...

8年弱前 | 0

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making UCA using spirall antenna
Phased Array System Toolbox models antenna at pattern level. You have two choices: 1. Capture the pattern of a spiral antenna...

約8年前 | 0