ais === Thanks for downloading the AIS BlackToolkit! This directory contains: The AIS transmitter in form of GRC graph a1e4b54db83fb895a3c94493126bb318 AiS_TX.grc The AIS transmitter in form of script kiddie script 52540b46f316ee460f4684a262132d36 AiS_TX.py An AIVDM encoder supporting the main message types 056ac09822b342da296617ba7b4055dd AIVDM_Encoder.py The AIS Frame Builder block for GnuRadio gr-aistx A NMEA encoder (binary to ASCII) 2534dc06c21fe53f45bd2abab96bb6a7 unpacker.c Remember to install GnuRadio and gr-aistx first. A short description is included in each file's header. Good luck!