[Discuss-gnuradio] Sending/Receiving UDP Data Over Internet

2014-06-23 Thread Matias
7;s IP address "10.10.0.175:9000" with the UDP sink and UDP source. However, when using the host's public static IP "166.149.xxx.xxx:9000", Gnuradio throws the following error: /Traceback (most recent call last): File "/home/matias/Documents/top_block.py", line 1

[Discuss-gnuradio] Regarding Filtering Aliasing in USRP B210

2014-08-05 Thread Matias
". We later found that lowering the low cutoff frequency to 1MHz and the high cutoff frequency to 8MHz (<= sampling_freq / 2), the program checks pass but the GUI scope will not show any output. Are we using this correctly? Is there perhaps a better way to get rid of the aliasing? T

[Discuss-gnuradio] Hardware Novice

2008-03-04 Thread Gerardo Matias
Hello List, i'd like to enter in this world but i have a lot of doubts, mainly in hardware parts. I have one jerrold 5500 general instruments baseband downconverter. I would like to know if i can use it with gnuradio. I want to start with something that i have to get experienced, so i will buy

[Discuss-gnuradio] DBSRX Multiple Input

2009-06-09 Thread Matias Torres Risso
Hi, i'm trying to receive the dedicated control channel SACCH (GSM) between MS and BTS (MS --> BTS). But to do this task i need also listen the control channel between the BTS and MS. My question is if i can receive this two signals (diferent spectrum) at the same time with my board (USRP + DBSRX)

Re: [Discuss-gnuradio] DBSRX Multiple Input

2009-06-11 Thread Matias Torres Risso
2009/6/11 Matt Ettus : > Matias Torres Risso wrote: >> >> Hi, >> >> i'm trying to receive the dedicated control channel SACCH (GSM) >> between MS and BTS (MS --> BTS). But to do this task i need also >> listen the control channel between the BTS and

[Discuss-gnuradio] 2 daughterboards capture

2009-08-26 Thread Matias Torres Risso
Hi, I have a USRP with 2 DBSRX daughterboard so i can capture the downlink signal (GSM) and the uplink (i'm not sure of this). Someone here knows if the RACH channel is transmitted in the UPLINK part of the broadcast channel (BCH), this is 45 mhz below the downlink channel (GSM900), corresponding