Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-13 Thread Bill Stevenson
Sorry! Below was a typo! Eb should be set to1, I think. Thank you Bill - Original Message From: Bill Stevenson <[EMAIL PROTECTED]> To: discuss-gnuradio@gnu.org Sent: Monday, April 14, 2008 12:27:58 AM Subject: Re: [Discuss-gnuradio] two questions about the general communication

Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-13 Thread Bill Stevenson
12:00:45 AM Subject: Re: [Discuss-gnuradio] two questions about the general communication system Read not only the document that I sent you, but the document that Brian sent you too. You can lead a horse to water, but you can't make it drink. Both docs tell you have to make the calculation.

Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-13 Thread George Nychis
t;[EMAIL PROTECTED]> To: George Nychis <[EMAIL PROTECTED]> Sent: Sunday, April 13, 2008 11:58:08 PM Subject: Re: [Discuss-gnuradio] two questions about the general communication system I meant: i was just simulating a simple communication system using GnuRadio, and i just have the transmitt

Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-13 Thread Bill Stevenson
- Forwarded Message From: Bill Stevenson <[EMAIL PROTECTED]> To: George Nychis <[EMAIL PROTECTED]> Sent: Sunday, April 13, 2008 11:58:08 PM Subject: Re: [Discuss-gnuradio] two questions about the general communication system I meant: i was just simulating a simple communic

Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-13 Thread George Nychis
ssage From: Daniel Halperin <[EMAIL PROTECTED]> To: Brian Padalino <[EMAIL PROTECTED]> Cc: Bill Stevenson <[EMAIL PROTECTED]>; discuss-gnuradio@gnu.org Sent: Sunday, April 13, 2008 8:18:14 PM Subject: Re: [Discuss-gnuradio] two questions about the general communication syste

Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-13 Thread Bill Stevenson
nergy! How to get it? Thank you!!! Bill - Original Message From: Daniel Halperin <[EMAIL PROTECTED]> To: Brian Padalino <[EMAIL PROTECTED]> Cc: Bill Stevenson <[EMAIL PROTECTED]>; discuss-gnuradio@gnu.org Sent: Sunday, April 13, 2008 8:18:14 PM Subject: Re: [Discuss-g

Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-13 Thread Daniel Halperin
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Apr 13, 2008, at 1:28 PM, Brian Padalino wrote: On Sun, Apr 13, 2008 at 2:38 PM, Bill Stevenson <[EMAIL PROTECTED]> wrote: Thank you George! I am just wondering when we calculate BER, how can we determine the value of bit energy? Thank u!

Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-13 Thread Brian Padalino
On Sun, Apr 13, 2008 at 2:38 PM, Bill Stevenson <[EMAIL PROTECTED]> wrote: > > Thank you George! > > I am just wondering when we calculate BER, how can we determine the value of > bit energy? Thank u! There's a good article (with commentary from Phil Karn as well) located here: http://www.sss

Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-13 Thread Bill Stevenson
Bill Stevenson <[EMAIL PROTECTED]> > Cc: discuss-gnuradio@gnu.org > Sent: Sunday, April 13, 2008 1:35:53 AM > Subject: Re: [Discuss-gnuradio] two questions about the general > communication system > > > > Bill Stevenson wrote: > > 2, In GNURadio, is t

Re: [Discuss-gnuradio] two questions about the general communication system

2008-04-12 Thread George Nychis
Bill Stevenson wrote: 2, In GNURadio, is there a random number generator? e.g. i wanna generate a series of random number between 0 and 255? Anyone can tell me how to generate that? Thank u!!! GNU Radio is not a programming language. GNU Radio is built from several languages. Almost all

[Discuss-gnuradio] two questions about the general communication system

2008-04-12 Thread Bill Stevenson
Hello, everyone! Right now, I am trying to plot the graph of the BER vs Eb/N0. I have 2 questions: 1, I used a vector as the source, but how can we know or define the bit energy in the transmitted bit streams? (very important so as to get BER) 2, In GNURadio, is there a random number generator