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Ditty PSK Skimmer

PSK31 and PSK63 demodulation with Varicode text decoding and automatic callsign extraction.

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Inside the decoder

  • PSK31 and PSK63 signal processing
  • Varicode decoding
  • Text and callsign extraction
SDR INPUT

Ditty_HermesIntf

Native HL2 interface and Protocol 1 IQ input

IQ TRANSPORT

Ditty_Shared_Memory

Publishes per-receiver I/Q rings as Windows named shared memory

DECODER BRIDGE

DittyIntf

Consumer interface for shared-memory SDR streams

SHARED LIBRARY

Ditty_Common

Shared DSP, spotting, networking and callsign headers