Automatic Identification System (AIS)

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Automatic Identification System (AIS)
AIS.jpg
Frequencies 161.975 MHz,162.025 MHz
Frequency Range 161.975 MHz - 162.025 MHz
Mode NFM
Modulation GMSK
ACF
Emission Designator
Bandwidth 25 kHz
Location Worldwide
Short Description Automatic Identification System (AIS) is used by ships to broadcast position and vessel information.
I/Q Raw Recording Download file
Audio Sample

Automatic Identification System (AIS) is used by ships to broadcast position and vessel information. Uses 9.6 kbpsKilobits per second (kbps) GMSK modulation.


Frequencies[edit]

Primary Channel A - 161.975 MHzMegaHertz (MHz) 10^6 Hz

Primary Channel B - 162.025 MHzMegaHertz (MHz) 10^6 Hz

Decoding Software[edit]

Hobby Level Software
Professional Software

Decoding Tutorials[edit]

Video Examples[edit]

Additional Links[edit]

Additional Images[edit]