[Discuss-gnuradio] 2018 IEEE Aerospace Conference

Hello, I am chairing the Software Defined and Cognitive Radio session at the upcoming IEEE Aerospace Conference (http://www.aeroconf.org). This large conference will take place March 4-11, 2018 in Big Sky, Montana. The conference is held at a ski resort and provides

[Discuss-gnuradio] Are pmt Message Handled Differently In Hier Blocks

I have a series of tests to test two blocks, where one block encodes/modulates a message, and the other demodulates/decodes the message. Since there are several parts of the hier block, to test it I have a series of tests that do something like this: A -> ~A A -> B -> ~B -> ~A etc (there's ~6 bloc

[Discuss-gnuradio] Why does I channel have non-zero data for Q direct sampling mode

Hi All, Not sure which forum to direct this question. I am using a Soft66Q device which is an rtl-sdr with Q branch direct sampling mod. I observed the I and Q channels in direct sampling mode using the osmocom_fft program in scope mode run as follows: osmocom_fft --args="rtl,direct_samp=2