CPC Subgroup
H04L 27/22 Demodulator circuits; Receiver circuits
Full Title
Modulated-carrier systems > Phase-modulated carrier systems, i.e. using phase-shift keying (H04L27/32 takes precedence) > Demodulator circuits; Receiver circuits
3 direct subcodes
Child Classifications
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- H04L 27/227 using coherent demodulation
- H04L 27/233 using non-coherent demodulation