Re: [Discuss-gnuradio] Correct method for "compressing" a power spectrum

[Firas Abbas]

Hi,


> From: Marcus D. Leech <address@hidden>
>
> Let's say I have an FFT output that's  many, many, bins wide, and I want
> to compress that information into a narrower display (let's say from 4M > 
> bins down to 1024 bins).
> 
> My approach has been to sum up each set of [4M/1024] bins, and use that
> as the final output. 
> 
> Marcus Leech

I think adding FFT bins is the correct way. But, for me I always select the 
maximum in these bins. I'm not sure that this is right but it gives me a good 
look over my spectrum data.


Best Regards,

Firas