Answered
How to write C code generation for ' not available function for standalone generation' ?
Do you need to change your filter over the simulation, if not, then the |coder.extrinsic| approach, as outlined in the error mes...

9 years ago | 2

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Answered
Map array values relative to another array
Maybe something like this? b2 = reshape(interp1(a(:),b(:),a2(:),'linear','extrap'),size(a2)) HTH

9 years ago | 0

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9 years ago | 1

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Answered
Matlab to read text fine line by line
Have you tried |fgetl|? <https://www.mathworks.com/help/matlab/ref/fgetl.html> HTH

9 years ago | 0

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Can´t declare strings - Doublequotes are invalid characters
According to release notes, declaring string using double quotes is introduced in R2017a, so you will not be able to use it in R...

9 years ago | 0

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Answered
create echo radar pulses
The following example may serve as a good starting point. You need Phased Array System Toolbox to run the example. <https://w...

9 years ago | 0

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Phased Array Toolbox: Problem with Free space channel in implementing FSK radar. Phase shift depends only on carrier frequency and not on the base band signal
The FreeSpace channel assumes all signals are at the same frequency, or at least can be considered as in the same frequency. In ...

9 years ago | 0

Answered
Time delay Calculation using FFT-Based Algorithm
You are using |max(z)| in your delay computation. But that gives you the maximum correlation, yet what you want is the location ...

9 years ago | 3

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Answered
Findpeaks outputs random values for distant targets!!
Haven't got chance to run your model. But what is the wrong value it reports when the target at 299m is not detected? Is it very...

9 years ago | 0

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Process Data obtained from Staggered PRF
I'm not sure what you mean by simultaneously processing the data from two different PRFs, but what the example does is to proces...

9 years ago | 0

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Time Delay of Arrival of two acoustic signals from an array using Phased Toolbox
The default frqeuency range for the hydrophone is between 0 and 200 kHz. However, in your example, the carrier is set at 300 kHz...

9 years ago | 0

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Answered
How to create steering vector for MUSIC algorithm for Time of Arrival
I'm not sure if I follow your algorithm. Do you have a reference? The steering vector in some sense captures the system configur...

9 years ago | 0

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How to plot array beampattern with Frost beamformer weights?
You can consider translating the weights to frequency domain to obtain the appropriate frequency response. Then you can compute ...

9 years ago | 0

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Answered
Filterdesign of a given magnitude response
The following example might be helpful to you <https://www.mathworks.com/help/dsp/examples/arbitrary-magnitude-filter-design....

9 years ago | 0

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I can use “phased.SumDifferenceMonopulseTracker”to create a MonoPulse tracker, but how to plot the Sum or Difference beam?
The SumDifferenceMonopulseTracker only gives out the angle. It does not provide sum and difference result at this point. One way...

9 years ago | 0

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Answered
Using the 'Radar Waveform Analyzer' in phased array toolbox how do I specify my own phased-coded pulse?
The Radar Waveform Analyzer does not take custom waveform at this point. However, all the analysis can be done using tools in Ph...

9 years ago | 0

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Answered
Matched Filter for FMCW radar?
In general, matched filter is defined as the conjugated reversed waveform and that definition applies to FMCW waveform too. Howe...

9 years ago | 0

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Answered
how can i plot axis with origin at a random point other than (0,0) as origin
Here is an example plot(0:9,0:9); set(gca,'XTickLabel',get(gca,'XTick')+98); set(gca,'YTickLabel',get(gca,'YTick')+10...

9 years ago | 0

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Subarray Simulation have different output by using similar method
Conceptually the two approach is equivalent. The discrepancy you see is related to how you generate the custom antenna in your s...

9 years ago | 0

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Answered
Forming a block diagonal matrix of one certain matrix?
eval(sprintf('Out = blkdiag(A%s);',repmat(',A',1,99))) HTH

9 years ago | 0

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plotting sinuos curve using matlab
looks like it should be polarplot(phi,r) instead of polarplot(r,phi) HTH

9 years ago | 0

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Envelope(signal,np,'peak') error in Matlab R2015b
Do you have another |envelope| function on your path? What does which envelope return? If it does not point to the one u...

9 years ago | 0

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Matrix with binomial permutation
dec2bin(0:2^K-1)-'0'+1 HTH

9 years ago | 2

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Answered
simpler way to make new matlab function compatible to early version
I believe in a function, MATLAB does some static analysis so it sees flip first as a variable, even though it represents an anon...

9 years ago | 0

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matlab code to generate frequency signal with RF values
I'm not sure what you mean but you can generate a 3000 Hz signal like below f = 3000; N = 1000; % number of samples in ...

9 years ago | 0

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Undefined function or variable 'aviread'. >> aviread('traffic.avi'); Undefined function or variable 'aviread'.
|aviread| is not part of MATLAB installation provided by MathWorks. You can find it in File Exchange. However, if your goal is t...

9 years ago | 1

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how to get only the important bandwidth of a sound
You may want to look into either |powerbw| or |obw| instead <https://www.mathworks.com/help/signal/ref/obw.html> <https://...

9 years ago | 1

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Answered
Question about utilizing FFT, convolution and LTI systems
The FFT corresponds to the circular convolution rather than the linear convolution. I would do the following N = numel(o_t)...

9 years ago | 0

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Answered
array average every 30 values
squeeze(mean(reshape(A,30,48,31))) Assuming |A| is the matrix HTH

9 years ago | 0

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Answered
Is it possible to perform acoustic beamforming with a 2 microphone ULA for real world speech ?
I'm not an expert on microphone arrays but here is how I look at it. The performance of a beamforming algorithm depends on th...

9 years ago | 0