Re: Missing Positive Spectrum

2021-02-12 Thread Paul Boven
Hi again, The problem turned out to be a bit more insidious... On 2/12/21 11:58 AM, Paul Boven wrote: Try: [list(range(-15, 0)) + list(range(1, 17))] This should of course have been: [list(range(-16,0)) + list(range(1, 17))] Part of your problem is that you are doing a 128 channel FFT, and t

Re: Missing Positive Spectrum

2021-02-12 Thread Paul Boven
Hi Jay, On 2/12/21 12:08 AM, Jay Patel wrote: I am trying to create an OFDM transmitter using GNU Radio Companion and an Analog Devices ADALM-Pluto SDR (attached my *grc file). It looks like i am missing something. When i visualize my spectrum, it only have negative side, I am expecting both s