Adaptive Demodulation Techniques for Next Generation Software ...
Adaptive Demodulation Techniques for Next Generation Software ...
Adaptive Demodulation Techniques for Next Generation Software ...
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Feature Extraction: Amplitude,Differential Phase, and Frequency•Input: IF•Feather: Amplitude, phase, diff phase, frequency•Statistics: histogram, STD•Classifier: max correlation, decision tree•Reference: Liedtke 1984baud ratedetectorBPFtiming circuittemplatesIFQI/tan -1Δφ2ΔtΔφΔTFreq.STDDeltaphasehistogramcorrelationrecognition treeCWPSK2PSK4PSK8ASK2FSK2( ) 2 ( ) 2 +sqrtAmplitude
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