[Discuss-gnuradio] Tx path problems with RFX-900

2008-01-21 Thread M9607313
Hello,everyone I have two problems about USRP Tx path as below: 1.General in the TX path,transmit data repeat again and again(I use RFX-900 daughterboard),but in my reseach I need to transmit data one period ,or after break some period,continue to transmit data.How do I do it? 2.I want know Tx

[Discuss-gnuradio] Problem with RFX900 daughterboard

2007-10-25 Thread M9607313
Hi,everyone! I'm trying to transmit square wave from one RFX900 at frequency 915MHz,and I use the spectrum analyser to receive the signal.That's right to work.But after several days,I want to transmit square wave from TX/RX port and receive it from RX2 port with two antenna.First I execute a t

[Discuss-gnuradio] Problem with RFX900 daughterboard

2007-10-23 Thread M9607313
Hi,everyone! I'm trying to transmit square wave from one RFX900 at frequency 915MHz,and I use the spectrum analyser to receive the signal.That's right to work.But after several days,I want to transmit square wave from TX/RX port and receive it from RX2 port with two antenna.First I execute a ter

[Discuss-gnuradio] Problem with RFX900 daughterboard

2007-10-23 Thread M9607313
Hi,everyone! I'm trying to transmit square wave from one RFX900 at frequency 915MHz,and I use the spectrum analyser to receive the signal.That's right to work.But after several days,I want to transmit square wave from TX/RX port and receive it from RX2 port with two antenna.First I execute a ter