Hi Kyle, Thanks. my cmake version is too low so i can not build gr-fhss. i try to use fft->max but how to store max result to a gui label?
<http://aka.ms/weboutlook> ________________________________ From: Kyle A Logue <[email protected]> Sent: Thursday, November 19, 2020 4:05 AM To: james jordan <[email protected]>; [email protected] <[email protected]> Subject: Re: how to auto detect peak frequency in QT FFT sink 2 things that come to mind: 1. stream -> fft -> argmax 2. in sandia fhss utilities they have an FFT Peak block that does what you want https://github.com/sandialabs/gr-fhss_utils Kyle Logue Senior Engineering Specialist ⚝ The Aerospace Corporation ________________________________ From: Discuss-gnuradio <[email protected]> on behalf of james jordan <[email protected]> Sent: Monday, November 16, 2020 19:09 To: [email protected] <[email protected]> Subject: how to auto detect peak frequency in QT FFT sink Hi all, i want to see the fft of the signal and also want to detect the peak frequency if there is a peak signal. how to achieve this?
