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Automatic Information System decoder for shipborne position reporting for the Gnuradio project
This project forked from poes-weather/gr-ais
Automatic Information System decoder for shipborne position reporting for the Gnuradio project
Copyright 2013 Free Software Foundation, Inc. This file is part of GNU Radio GNU Radio is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GNU Radio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Radio; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301, USA. ======================================================================== AUTHOR Core: Nick Foster <[email protected]> Packet decoder: Patrik Tast <[email protected]> ======================================================================== OVERVIEW The Automatic Identification System (AIS) is an automatic tracking system used on ships and by vessel traffic services (VTS) for identifying and locating vessels by electronically exchanging data with other nearby ships AIS Base stations and Satellites. ======================================================================== REQUIREMENTS gr-ais requires: * Python * Gnuradio * Ettus UHD for use with USRPs * osmosdr for use with RTLSDR dongles (work in progress) * CMake ======================================================================== BUILDING gr-ais uses CMake as its build system. To build, from the top level directory, type: $ mkdir build $ cd build $ cmake ../ $ make $ sudo make install Help, type: $ ais_rx.py --help RX example, verbose level=3, decode also packets that fail CRC: $ ais_rx.py --subdev=A:0 -V 3 -g 65
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