At BBN we are working on a project involving teams of cognitively-controlled software radios, funded by the US government. As part of this, we will be using GNU Radio on NetBSD. Due to the current implementation of ugen(4) (generic USB devices), reads from the USRP are not pipelined and transfer rates top out at around 4 MB/s.
Joanne has written a proposal to modify NetBSD's ugen(4) to get good performance for the USRP. We'd like feedback about the technical approach. (Once we have it working, the changes will be commited to NetBSD-current.) http://acert.ir.bbn.com/downloads/adroit/NetBSD-USB-continuous.pdf -- Greg Troxel <[EMAIL PROTECTED]> _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio