Re: [Discuss-gnuradio] FFT algorithm used in FFT block

2018-03-31 Thread Ron Economos
GNU Radio uses the FFTW library. http://www.fftw.org/ Scroll down to the "Literature" section for detailed papers. Ron On 03/31/2018 10:01 PM, Tellrell White wrote: Hello Does anyone have any knowledge on the actual FFT algorithm used in the FFT block in GNU Radio? Tellrell White

[Discuss-gnuradio] FFT algorithm used in FFT block

2018-03-31 Thread Tellrell White
Hello Does anyone have any knowledge on the actual FFT algorithm used in the FFT block in GNU Radio? Tellrell White ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Flowgraph heartbeat pulse

2018-03-31 Thread Gilad Beeri (ApolloShield)
Might work for you: Any kind of source, throttled to 1/HEARTBIT_INTERVAL, to a UDP sink. Example: Constant Source(1) -> Throttle (1 S/s) -> UDP Sink will write the number 1 to the designated UDP sink, once every second. On Sun, Apr 1, 2018 at 12:22 AM Milos Milosavljevic <

[Discuss-gnuradio] Flowgraph heartbeat pulse

2018-03-31 Thread Milos Milosavljevic
Hi All, I was wondering if someone can give me some hints on the below please. I have a flowgraph running continuously demodulating some off air signals and spitting out meta data about the parameters, calculated SNRs, BER, freq offset estimations, etc. That meta and output data is parsed