12年弱前 | 0

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Most populated range of floating point numbers in array
You can just do histc(a,[0 0.4 0.6 1]) if you know for sure you want the interval [0.4 0.6]. Otherwise, you can use |hi...

12年弱前 | 0

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Complex target simulation using phased.RadarTarget
Currently there is no such functionality in Phased Array System Toolbox. However, you can try to build one if you have the data ...

12年弱前 | 0

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equality of an array
Did you try isequal(A(1:45,1:45),B)

12年弱前 | 0

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Concatenate cell array into one string
x = {'a','b',5,[]} x = cellfun(@num2str,x,'UniformOutput',false) sprintf('%s ',x{:})

12年弱前 | 2

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Filter Design from Weighted coefficient.
The impulse response coefficients is your FIR filter.

12年弱前 | 0

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xcorr and time lag
You already have a variable |lags|, you can simply do |lags(idx)|. BTW I didn't see how you compute the lags, but you could get ...

12年弱前 | 0

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Trajectory Display in phase array tool box
It currently doesn't offer any off the shelve solution but as a workaround you can use MATLAB's plotting capability. For example...

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Matching value to corresponding variable via string name
YO = eval(myvec)

12年弱前 | 0

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How can I define my own colororder for a bodeplot?
You can define your own colormap using colormapeditor http://www.mathworks.com/help/matlab/ref/colormapeditor.html

12年弱前 | 0

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Delete specific rows from a matrix
A(any(A==1,2),:) = []

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how to do this?
10,000 samples are not very long, most computer should be able to handle it, you can use |pwelch| function directly to do this, ...

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Plot 3D Array Gain of 4x4 Planar Antenna Pattern + Weighting
If you mean directivity, you could do the following to generate the 3D plot f=3e9; c=3e8; lambda=c/f; ura = phased...

12年弱前 | 0

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cross correlation plot- symmetry about y axis
You have a cosine signal with multiple periods. So when you move back and forth for a period, you get another match. Guaranteed ...

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12年弱前 | 1

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Trying to verify FFT code for research. Verification isn't working however.
I couldn't find the pictures but my guess is very likely you are off by the magnitude of |dt| because you are comparing a discre...

12年弱前 | 0

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How can we simulate the radiation pattern of an antenna element when it is frequency dependent?
You can specify a vector in |freqVector| and a 3D array in |RadiationPattern| with each page specifying a radiation pattern corr...

12年弱前 | 0

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how to include Figure color in my code?
set(gcf,'Color','w')

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Difference in the output of butterworth and chebyshev fitlers
Are you trying to compare Chebyshev and Butterworth filter? if so, the following URL could be helpful. http://www.dspguide.co...

12年弱前 | 1

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Error with freqz plot
If I remember correctly you have an older version of MATLAB which does not support this syntax. You could try the following inst...

12年弱前 | 0

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Error when trying to use dsp.LMfilter
You release don't have this newer feature. If you have access to Filter Design Toolbox and would like to use an LMS filter, you ...

12年弱前 | 0

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how can i design the FIR Filters using window function in MATLAB ;without using inbuilt functions.
You will first know what kind of filters you want, things like cutoff frequencies, ripples, stop band attenuations. Based on the...

12年弱前 | 1

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Very simple question about strings
I think this utility can help http://www.mathworks.com/matlabcentral/fileexchange/10959-sort-nat--natural-order-sort

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Directivity did not match our expectation
Hi Ralph, In this example you are using an isotropic antenna element. So even though in this cut the beam is more focused, it...

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use filtfilt with error of Not enough input arguments
You can do the following: bp521Coeff = coeffs(bp521); filtfilt(bp521Coeff.Numerator,bp521Coeff.Denominator,SIGNAL) ...

約12年前 | 0

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Quick Question Regarding Vectors!!
You can do as following, did you try this and it didn't serve your needs? figure; plot(x(:,1)); figure; plot(x(:,2)); ...

約12年前 | 0

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Range Doppler Response has a linear bias
Hi Ramesh, Is it possible for you to provide a little more details? Like what are the fs and fc? What are the position and ve...

約12年前 | 0

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Can't get the same Y-Axis for every Subplot
Did you try |linkaxes|? Does that solve your problem?

約12年前 | 0

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filtering in frequency domain
Your question is incomplete. You also need to know the sampling rate of the signal. Once you have the sampling rate, together wi...

約12年前 | 0

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Matlab Function block: how to output the result in different instants of time
The MATLAB Function block is called once at each time instance so to do what you want, you need to have a state that updates at ...

約12年前 | 1

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