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Vitaly Krepak


Active since 2015

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Filtering signals with non-uniform sampling rate (staggered PRF)
There is an example *<http://www.mathworks.com/help/phased/examples/ground-clutter-mitigation-with-moving-target-indication-mti-...

9 years ago | 1 answer | 0

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Question


Difference between Swerling1,2 and Swerling3,4
Hello. Could anyone explain difference between Swerling models for phased.RadarTarget? According to documentation, Swerling1 ha...

9 years ago | 0 answers | 0

0

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Question


step method of phased.URA: where is my phaseshift?!
I want to get the sensor array complex response ratios from an angle. I try to use _phased.URA.step(freq, angle)_, but it gives ...

9 years ago | 1 answer | 0

1

answer

Question


[PhasedArraySystemToolbox] How to apply spectrum window
Hello! I'd like to understand how matched filter works. I can obtain truly result from the example, but without spectrum window...

9 years ago | 1 answer | 0

1

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[PhasedArrayToolbox] How can I get cuts of the array in the cylindrical coordinates system from the spherical?
I am working with example Scan Radar Using a Uniform Rectangular Array (http://www.mathworks.com/help/phased/examples/scan-radar...

9 years ago | 0 answers | 0

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[PhasedArrayToolbox] Why the graph doesn't reach the amplitude value?
Hello! I'd like to understand why the gaph doesn't reach the amplitude value, and just stops at (100, 0.8), not at (100, 1). ...

9 years ago | 1 answer | 0

1

answer

Question


How can I get cuts of the image in spherical coordinates?
I have an image in spherical coordinates (response of a signal from phased array), and I want to get in cylindrical coordinates....

9 years ago | 0 answers | 0

0

answers

Question


How to reproduce MATLAB's normal distribution random numbers?
I'm porting a project from MATLAB to Python and it turns out that while uniform distribution random generator are identical in N...

9 years ago | 1 answer | 1

1

answer

Question


[PhasedArrayToolbox] IsotropicAntenna directivity issue
Hello. I don't understand behaviour of directivity function for IsotropicAntenna from Phased Array Toolbox (Matlab R2014b). I s...

9 years ago | 1 answer | 0

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