Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-05 Thread Dan CaJacob
Also, see http://gnuradio.org/redmine/projects/gnuradio/wiki/SignalProcessing where some of my own questions have been answered. Very Respectfully, Dan CaJacob On Sat, Jul 5, 2014 at 11:37 AM, jason sam wrote: > ok thanx for the replies! > > On Sat, Jul 5, 2014 at 7:19 PM, Vanush Vaswani wro

Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-05 Thread jason sam
ok thanx for the replies! On Sat, Jul 5, 2014 at 7:19 PM, Vanush Vaswani wrote: > You may refer to this example to see how to transmit 9.6kbps GFSK > signal through an AWGN channel. > > https://www.youtube.com/watch?v=N1hR6VgWeow&feature=youtu.be > > > > On Sun, Jul 6, 2014 at 12:00 AM, Marcus Mü

Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-05 Thread Vanush Vaswani
You may refer to this example to see how to transmit 9.6kbps GFSK signal through an AWGN channel. https://www.youtube.com/watch?v=N1hR6VgWeow&feature=youtu.be On Sun, Jul 6, 2014 at 12:00 AM, Marcus Müller wrote: > We might be talking about different blocks. > I'm referring to gr::analog::freq

Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-05 Thread Marcus Müller
We might be talking about different blocks. I'm referring to gr::analog::frequency_modulator_fc, where the documentation only says[1] radians/sample = amplitude * sensitivity From what you paste as formulas this does not look like the general frequency modulation, but like a digital modulation sc

Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-05 Thread jason sam
Sorry for prolonging the discussion but I am a bit confused here.The sensitivity parameter for Freq Mod block is defined as: sensitivity = (pi * modulation_index) / samples_per_symbol where, modulation_index = deviation / (baud_rate / 2) So what values should i plug in for samples_per_symbol and

Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-04 Thread Marcus Müller
Not at all, because for these blocks, symbols have no meaning. On 04.07.2014 17:38, jason sam wrote: > Yes Marcus,u are r right and i am also asking about such blocks like > the FM Mod block..In this block u have an option to set sample rate > but how can u set samples per symbol?? > > On Fri, Jul

Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-04 Thread jason sam
Yes Marcus,u are r right and i am also asking about such blocks like the FM Mod block..In this block u have an option to set sample rate but how can u set samples per symbol?? On Fri, Jul 4, 2014 at 6:08 PM, Marcus Müller wrote: > Hi Ali, > as said several times: Sampling rate, samples per symbol

Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-04 Thread Marcus Müller
Hi Ali, as said several times: Sampling rate, samples per symbol etc are concepts that are meaningful only for certain blocks, and thus there is no sense in setting those globally. Greetings, Marcus On 04.07.2014 08:33, jason sam wrote: > Thanx Martin,but where in GRC we can set samples per symbol

Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-03 Thread jason sam
Thanx Martin,but where in GRC we can set samples per symbol??I am new to this so i don't know yet... Ali On Tue, Jul 1, 2014 at 2:18 PM, Martin Braun wrote: > On 06/26/2014 11:06 AM, jason sam wrote: >> I am bit confused b/w the two terms.I have read some material and i >> got the following rela

Re: [Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-07-01 Thread Martin Braun
On 06/26/2014 11:06 AM, jason sam wrote: > I am bit confused b/w the two terms.I have read some material and i > got the following relationship b/w the two: > samples/second =samples/symbol * symbols/second > And i think in GRC samples per symbol is 1(plz correct if i am > wrong).So sample rate bec

[Discuss-gnuradio] difference b/w sample rate and symbols per second

2014-06-26 Thread jason sam
Hi, I am bit confused b/w the two terms.I have read some material and i got the following relationship b/w the two: samples/second =samples/symbol * symbols/second And i think in GRC samples per symbol is 1(plz correct if i am wrong).So sample rate becomes equal to baud rate(symbols/second)?? Regar