[Discuss-gnuradio] questions about sdcc when configuring gnuradio

2011-01-09 Thread Jie Liu
Now I tried to install gnuradio on a Ubuntu 8.10 machine, with intrepid apt-source. I installed sdcc from the source and I met the configuration problems like below: checking forsdcc...sdcc -mmcs51 --no-xinit-opt checking for asx8051... no USRP requiressdcc.sdcc not found. Seehttp://sdcc.sf.net

Re:Re: [Discuss-gnuradio] how can I proceed if no message is received?

2011-01-08 Thread Jie Liu
Thanks! I will have a try At 2011-01-09 04:16:26,"Tom Rondeau" wrote: >On Tue, Jan 4, 2011 at 2:19 PM, Jie Liu wrote: >> In GRC, I defined a message queue like below: >>    self.msg_q = gr.msg_queue() >> >> It waits for the USRP transmitter, and

[Discuss-gnuradio] how can I proceed if no message is received?

2011-01-04 Thread Jie Liu
In GRC, I defined a message queue like below: self.msg_q = gr.msg_queue() It waits for the USRP transmitter, and read the message received in the USRP receiver in the local machine, using the code like below: m = tb.msg_q.delete_head() But if there is no message sent. It seems t

[Discuss-gnuradio] How to create a dropout in GNU radio?

2010-12-29 Thread Jie Liu
I am planning to implement a lab test for an idea in networked control and try to create the dropout phenomenon using USRP and Gnuradio. Can I just implement a block with UDP protocol via the wireless channel? Cheers and happy new year! ___ Discuss-gnu