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Re: [Discuss-gnuradio] Regarding high radar cross-section area in gr-rad
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From: |
Martin Braun |
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Subject: |
Re: [Discuss-gnuradio] Regarding high radar cross-section area in gr-radar simulation |
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Date: |
Tue, 27 Feb 2018 11:07:27 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 02/27/2018 09:54 AM, suraj hanchinal wrote:
> Hello everyone,
> I was looking through the code of the gr-radar toolbox because I was
> thinking about contributing to this toolbox for GSoc 18. I noticed the
> high radar cross-section area for the simulations. This was also pointed
> out by Martin Braun in is talk about the toolbox in FOSDEM 18. I was
> thinking about a possible solution but turns out it is not possible due
> to the high center frequency chosen in the simulation and the inverse
> square dependency on it. Unless the cross section area is very large,
> the simulated reflected signal is very weak. Can there be any other
> solution except maybe changing the point-scatter model. I would request
> Martin Braun Stefan Waunch to please also look into this..
I'm currently working on this code and I think it's a bug -- The speed
of light should have been sqrt()'d but wasn't.
-- M