Re: [Discuss-gnuradio] Making new block with GRC or write python

2014-04-28 Thread Hoang Ngo Khac
Thank you Tom, I've installed gr-mac and try on running some flow graph. Some blocks there give output as message, but I want to take complex samples. How could I convert from message to complex? I used Message Source for that purpose but this error appears: *NameError: global name 'blocks_message

Re: [Discuss-gnuradio] Making new block with GRC or write python

2014-04-24 Thread Tom Rondeau
On Mon, Apr 21, 2014 at 4:47 AM, Hoang Ngo Khac wrote: > Dear List, > > To make my question on > https://www.mail-archive.com/discuss-gnuradio@gnu.org/msg48001.html more > clear, I would like to add more details. > > I want to implement a bidirectional two-way relaying network using 3 USRPs > and