Re: [Discuss-gnuradio] Fractional delay in fractional resampler block

2014-11-19 Thread Carlos Alberto Ruiz Naranjo
Hello! I have done the fractional delay block ( http://pastebin.com/cEDfTh9m ). Have you seen some error? I have used the proposed filter in "Closed Form Variable Fractional Time Delay Using FFT" [1][2] This is my flowgraph: ​ - My signal sample rate is 1023 samples per second and I want a

[Discuss-gnuradio] EnOcean?

2014-11-19 Thread Ralph A. Schmid, dk5ras
Hi, are there already projects out in the wild to use EnOcean ISO/IEC 14543-3-10 protocol with gnuradio? Ralph. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Fractional delay in fractional resampler block

2014-11-19 Thread Carlos Alberto Ruiz Naranjo
*** The bandwidth of the signal is 4 MHz. Greetings, Carlos Alberto Ruiz Naranjo. Área de Aviónica y Sistemas No Tripulados/Avionics and Unmanned Systems Department Parque Tecnológico y Aeronáutico de Andalucía C/ Wilbur y Orville Wright, 17-19-21 41309 La Rinconada Sevilla (Spain) (+34) 95417

Re: [Discuss-gnuradio] OFDM and FEC

2014-11-19 Thread Tom Rondeau
On Tue, Nov 18, 2014 at 8:44 AM, Martin Braun wrote: > Oh wow, I wanted to answer this a while back. Guess I didn't. > > First, have you checked out gr-mac? It looks like you're duplicating > those efforts. I know that someone (might have been Tom) has done this > (OFDM + FEC). > > One thing I've

Re: [Discuss-gnuradio] BFSK

2014-11-19 Thread Michael Ossmann
On Mon, Nov 17, 2014 at 11:09:14AM -0800, Richard Bell wrote: > > Would someone please recommend a book that steps through the > implementation used in GNU Radio for the Frequency Mod and Quadrature > Mod blocks? I discuss the algorithm implemented in the Quadrature Demod block in this video: htt

Re: [Discuss-gnuradio] GRC, Recording chunks of spectrum triggered on input signal level

2014-11-19 Thread Vanush Vaswani
All these workarounds seems hacky Is there a paradigm that can handle this. On Wed, Nov 19, 2014 at 8:17 AM, Staffan Bruce wrote: > It works, many thanks! > > It seems like the changing of a variable in itself does not trigger an > update of other variables (that are depending on the first one),

Re: [Discuss-gnuradio] GRC, Recording chunks of spectrum triggered on input signal level

2014-11-19 Thread Marcus D. Leech
On 11/18/2014 04:17 PM, Staffan Bruce wrote: It works, many thanks! It seems like the changing of a variable in itself does not trigger an update of other variables (that are depending on the first one), but using a button or probe will trigger an update of the variables that are depending on

[Discuss-gnuradio] Dev call tomorrow? + digital mod/demod questions

2014-11-19 Thread Nowlan, Sean
It looks like there's a dev call tomorrow. Is that 1700 or 1800 UTC? https://gnuradio.org/redmine/projects/gnuradio/wiki/Call20141120 As for input to the digital mod and packet structure discussion, I have a few questions, or at least food-for-thought for tomorrow: - It looks like the