RUSSIAN n x PSK 62.5 Bd

HYBRID PSK SYSTEM

(Russian intelligence / probably an experimental mode / active May 2013)

FFT-SPECTRA

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• FFT-Spectrum versus time, frequency and signal intensity (start of message preamble)

 
 
 
 

• FFT-Spectrum versus time, frequency and signal intensity (station sending PSK traffic)

 
 
 
 

• FFT-Spectrum versus time, frequency and signal intensity (end of traffic sequence)

• FFT-Spectrum versus frequency and signal intensity

• Phase Plane Spectrum of a single 62.5 Bd data tone

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