Re: [Discuss-gnuradio] BER AWGN example - question

2013-12-09 Thread bieniu
Thank you very much :) BR, Piotr Bieńkowski -- View this message in context: http://gnuradio.4.n7.nabble.com/BER-AWGN-example-question-tp45261p45282.html Sent from the GnuRadio mailing list archive at Nabble.com. ___ Discuss-gnuradio mailing list Di

Re: [Discuss-gnuradio] BER AWGN example - question

2013-12-09 Thread Martin Braun (CEL)
On Mon, Dec 09, 2013 at 03:10:49AM -0800, bieniu wrote: > Martin Braun (CEL) wrote > > Given an E_b of 1, what is the noise *voltage* (i.e. the expected > > amplitude of the AWGN process) that will cause an E_b / N_0 of x, if E_b > > / N_0 is given in dB? > > If you take pencil and paper, and solve

Re: [Discuss-gnuradio] BER AWGN example - question

2013-12-09 Thread bieniu
Martin Braun (CEL) wrote > Given an E_b of 1, what is the noise *voltage* (i.e. the expected > amplitude of the AWGN process) that will cause an E_b / N_0 of x, if E_b > / N_0 is given in dB? > If you take pencil and paper, and solve for the noise voltage, you'll > get this equation. Thank you ver

Re: [Discuss-gnuradio] BER AWGN example - question

2013-12-08 Thread Martin Braun (CEL)
On Sat, Dec 07, 2013 at 02:26:18PM +0100, bie...@student.agh.edu.pl wrote: > Could you explain how the converting the EbNo value to the noise > voltage in the following example is done? > http://gnuradio.org/redmine/projects/gnuradio/repository/entry/gr-digital/examples/berawgn.py > > I can see th