[Discuss-gnuradio] [GSoC 17] DAB: updates of the week

2017-06-02 Thread Moritz Luca Schmid
Hi everyone, I successfully finished the reception chain for the Main Service Channel (MSC) this week! See details in my latest blog post . Cheers Luca ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.

[Discuss-gnuradio] Channelizer mapping

2017-06-02 Thread John Ackermann N8UR
Is there a basic rule for how to assign channel numbers to the PFB channelizer output? I seem to be too dense to figure it out from the docs. I just want to pull the channels out in order of their RF frequency, low to high. I currently have a 7 channel channelizer which seems to work properl

Re: [Discuss-gnuradio] Custom C++ blocks on E310

2017-06-02 Thread Jessica Iwamoto
Hi all, We're trying to implement a fast sweep over a range of frequencies on the E310. Currently, I have a Python block that takes in a stream from the USRP Source, counts up the number of samples, and after receiving n samples, issues a stream command to the USRP Source to receive n more samp

Re: [Discuss-gnuradio] usrp_spectrum_sense.py

2017-06-02 Thread GNUBeginner
Hello Marcus, Could you please tell me your thoughts about hackrf_sweep code? Does it give me the metrics that I need? Thanks -- View this message in context: http://gnuradio.4.n7.nabble.com/usrp-spectrum-sense-py-tp63994p64111.html Sent from the GnuRadio mailing list archive at Nabble.com.

[Discuss-gnuradio] [GSoC 2017] gr-bokehgui: Updates on Week 3

2017-06-02 Thread Kartik Patel
Hello all, This week, I have completed the Bokeh based Time Sink for float values! For more details, check out at my blog ! I have dropped the PR to master. Kindly share your suggestions

Re: [Discuss-gnuradio] Channelizer mapping

2017-06-02 Thread West, Nathan
It works kind of like an fftshift. The center channel is 0, the lowest channel is nchannels/2 + 1 or so... I think your mapping could have 4 on the end to get the whole sequence. On Fri, Jun 2, 2017 at 11:25 AM, John Ackermann N8UR wrote: > Is there a basic rule for how to assign channel numbers

Re: [Discuss-gnuradio] Channelizer mapping

2017-06-02 Thread John Ackermann N8UR
Thanks. I got some off-help list (thanks, Noah!) and think I have it sussed. There is a trick, though: if you have an even number of channels, one of them will wrap from the right side of the graft to the left, and be useless. So as a practical matter, you might as well design for an odd num