[Discuss-gnuradio] How to confirm the GPS data captured from USRP N210 (L1 IF Signal)

2011-07-14 Thread Eddie Sun
Hi all, I would like to ask a similar question as the link below the link I'm using GNU Radio-companion v3.4.0git-130-g207a2ae7 running on ubuntu 10.04 with a USRP N210 and DBSRX2 daughter board. With some help from the list and take the document "SD

Re: [Discuss-gnuradio] Receive GPS L1 Signal

2011-07-07 Thread Eddie Sun
t. Do you mind if I contact you for advice? > > Greetings. > > Eduardo. > > 2011/6/24 Marcus D. Leech > >> ** >> On 06/24/2011 03:03 AM, Eddie Sun wrote: >> >> Thanks for the reply, but i still have some questions. >> >> 2011/6/21 John A

Re: [Discuss-gnuradio] Receive GPS L1 Signal

2011-06-24 Thread Eddie Sun
Thanks for the reply, but i still have some questions. 2011/6/21 John Andrews > > A USRP is a baseband IF receiver. Tune it to the GPS L1 frequency with the > right decimation rate so that you have your band of interest selected. This > should give you the IF signal. > > The source block that i

[Discuss-gnuradio] Receive GPS L1 Signal

2011-06-11 Thread Eddie Sun
Hi all, I have a USRP N210 and DBSRX2 daughter board, running on Ubuntu 10.04, and I would like to get the L1 signal by using Gnuradio Companion to draw a GPS receiver flow graph (I have a GPS Antenna), and I just need to get the IF signal into File Sink to get the .dat so I can use MATLAB to de

[Discuss-gnuradio] About gr_buffer_add_reader

2011-05-23 Thread Eddie Sun
Hi list, I have a USRP N210, running on Ubuntu-10.04, when I try to use the Gnuradio-Companion to make a fm_receiver, I success generate the python code, but when i try to run it, it shows --- terminate called after