Re: [Discuss-gnuradio] [USRP] tracking the transmission/receiving process

2015-09-09 Thread Logan Wu
Hi Jeff, Thank you for the suggestions. I'll look into the codes under "cores" directory. Logan -- Posted via http://www.ruby-forum.com/. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] USRP Structure

2015-09-09 Thread Logan Wu
Hello, Recently I read a paper on cognitive radio security (Secure reconfiguration of software-defined radio). It highlights that the operating system of cognitive radio node may be compromised as the malware can exploit software vulnerabilities. I am wondering if the FPGA and firmware are part

[Discuss-gnuradio] [USRP] tracking the transmission/receiving process

2015-09-08 Thread Logan Wu
Hello, I've been tracking the source code to figure out the procedure of transmission/receiving. All I've found out is that the parameters (e.g. freq, gain, etc.) are stored in a property tree, and messages are inserted to the tail of queue. But how does the transmitter/receiver (daughter board)