Re: [Discuss-gnuradio] "Error rate" block with USRP

2014-04-17 Thread Tom Rondeau
On Wed, Apr 16, 2014 at 3:38 PM, Azza wrote: > Tom Rondeau-2 wrote > > On Wed, Apr 16, 2014 at 2:06 PM, Azza < > > > azza.ben.mosbah@ > > > > wrote: > > > >> Tom Rondeau-2 wrote > >> > On Wed, Apr 16, 2014 at 10:57 AM, Azza < > >> > >> > azza.ben.mosbah@ > >> > >> > > wrote: > >> > > >> >> Thank

Re: [Discuss-gnuradio] "Error rate" block with USRP

2014-04-16 Thread Azza
Tom Rondeau-2 wrote > On Wed, Apr 16, 2014 at 2:06 PM, Azza < > azza.ben.mosbah@ > > wrote: > >> Tom Rondeau-2 wrote >> > On Wed, Apr 16, 2014 at 10:57 AM, Azza < >> >> > azza.ben.mosbah@ >> >> > > wrote: >> > >> >> Thank you. >> >> I have taken out the throttle block and add an AGC block at the

Re: [Discuss-gnuradio] "Error rate" block with USRP

2014-04-16 Thread Azza
Tom Rondeau-2 wrote > On Wed, Apr 16, 2014 at 2:06 PM, Azza < > azza.ben.mosbah@ > > wrote: > >> Tom Rondeau-2 wrote >> > On Wed, Apr 16, 2014 at 10:57 AM, Azza < >> >> > azza.ben.mosbah@ >> >> > > wrote: >> > >> >> Thank you. >> >> I have taken out the throttle block and add an AGC block at the

Re: [Discuss-gnuradio] "Error rate" block with USRP

2014-04-16 Thread Tom Rondeau
On Wed, Apr 16, 2014 at 2:06 PM, Azza wrote: > Tom Rondeau-2 wrote > > On Wed, Apr 16, 2014 at 10:57 AM, Azza < > > > azza.ben.mosbah@ > > > > wrote: > > > >> Thank you. > >> I have taken out the throttle block and add an AGC block at the > receiver. > >> To proceed with the synchronization, shou

Re: [Discuss-gnuradio] "Error rate" block with USRP

2014-04-16 Thread Azza
Tom Rondeau-2 wrote > On Wed, Apr 16, 2014 at 10:57 AM, Azza < > azza.ben.mosbah@ > > wrote: > >> Thank you. >> I have taken out the throttle block and add an AGC block at the receiver. >> To proceed with the synchronization, should I use a Constellation >> Receiver >> block or a Polyphase Clock

Re: [Discuss-gnuradio] "Error rate" block with USRP

2014-04-16 Thread Tom Rondeau
On Wed, Apr 16, 2014 at 10:57 AM, Azza wrote: > Thank you. > I have taken out the throttle block and add an AGC block at the receiver. > To proceed with the synchronization, should I use a Constellation Receiver > block or a Polyphase Clock Sync block ? > > Kind regards, > Azza > You'll actuall

Re: [Discuss-gnuradio] "Error rate" block with USRP

2014-04-16 Thread Azza
Thank you. I have taken out the throttle block and add an AGC block at the receiver. To proceed with the synchronization, should I use a Constellation Receiver block or a Polyphase Clock Sync block ? Kind regards, Azza -- View this message in context: http://gnuradio.4.n7.nabble.com/Error-rat

Re: [Discuss-gnuradio] "Error rate" block with USRP

2014-04-16 Thread Tom Rondeau
On Wed, Apr 16, 2014 at 10:31 AM, Azza wrote: > Hi All, > > I am working with GNU Radio Companion 3.6 on CentOS. I want to calculate > the > BER, so I have been using the "Error rate" block. > First, I send a random QPSK-modulated signal through a simulated noisy > channel (AWGN). I calculate the

[Discuss-gnuradio] "Error rate" block with USRP

2014-04-16 Thread Azza
Hi All, I am working with GNU Radio Companion 3.6 on CentOS. I want to calculate the BER, so I have been using the "Error rate" block. First, I send a random QPSK-modulated signal through a simulated noisy channel (AWGN). I calculate the BER using the function error: BER=0.5*erfc(sqrt(snr)) and c