Minimum Requirements:
- Ubuntu 10.04, 10.10, or 11.04
- UHD driver binaries for Ubuntu (select UHD Debian package matching your Ubuntu version)
    http://ettus-apps.sourcerepo.com/redmine/ettus/projects/uhd/wiki
- [OPTIONAL] UHD firmware images (most recent)
    http://www.ettus.com/downloads/uhd_images/UHD-images-most-recent
    Download .deb file in directory listing and install
- Boost library complete package (APT package libboost-all-dev)
- Java JDK 6 (Install OpenJDK 6 package for Ubuntu)

Instructions:
    1. Install required packages listed above.
    2. Run uhd_find_devices command in a terminal.
         If no firmware version error messages appear, goto step 5.
    3. Flash latest firmware image to USRP-N series:
         http://www.ettus.com/uhd_docs/manual/html/usrp2.html#load-the-images-onto-the-on-board-flash-usrp-n-series-only
    4. Re-run step 2.  If successful, proceed to step 5.
    5. Set thread priority scheduling and transport buffer sizes:
         http://www.ettus.com/uhd_docs/manual/html/general.html
         http://www.ettus.com/uhd_docs/manual/html/transport.html
    6. Follow build instructions for P25 USRP demo code.
    7. Demo can be started via ./p25_run script in a Linux terminal.
