Difference between revisions of "Modez"

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(Raw Samples sections)
(Decoder)
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== Decoder ==
 
== Decoder ==
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* Scope of Mode S short frame with (red) binary decode overlaid:
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[[File:ModeS_DecodedBits.png|800px]]
  
 
* Drawing on Eric Cottrell's original decoder, this is the Modez-enhanced scope view with preamble, reference level and data-start/end markers:
 
* Drawing on Eric Cottrell's original decoder, this is the Modez-enhanced scope view with preamble, reference level and data-start/end markers:

Revision as of 13:36, 20 May 2011

Decoder

  • Scope of Mode S short frame with (red) binary decode overlaid:

ModeS DecodedBits.png

  • Drawing on Eric Cottrell's original decoder, this is the Modez-enhanced scope view with preamble, reference level and data-start/end markers:

Modez Scope.png

  • Evolution of the decoder showing improved noise floor:

Modez Noise Floor.png

Raw Samples

  • 8MHz chunk visualised in Baudline:

ModeS Baudline.png

Inspiration

  • Accessing SFO RADAR using the magic code-breaking box in the classic film Sneakers:

Sneakers Radar.jpg