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Tagged with mode-s online-tracking
2 questions
2
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1
answer
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How to extract the interrogator ID from a DF11 message?
I've written a class which decodes raw Mode S messages. Whilst browsing the ICAO specs the other day I noticed that the Interrogator ID is sent back in the DF11 message.
I thought that it would be a ...
5
votes
2
answers
2k
views
Can ADS-B DF-17 messages with a non-zero remainder after CRC check be used?
For fun I've been using an AirSPy SDR (Software Defined Radio) to receive and decode ADS-B packets, primarily DF-11 and DF-17 messages.
The code is written in C++ and works reasonably well. It ...