Binary Phase-Shift Keying

GENERATION AND DETECTION OF BPSK

ERROR PROBABILITY OF BPSK

POWER SPECTRA OF BPSK

QUADRIPHASE SHIFT KEYING

QPSK WAVEFORMS

GENERATION OF QPSK SIGNALS

DETECTION OF QPSK SIGNALS

ERROR PROBABILITY OF QPSK

POWER SPECTRA OF QPSK SIGNALS

OFFSET QPSK

Fig. Possible paths for switching between the message points in (a) QPSK and (b) offset QPSK.

Binary FSK system

MINIMUM SHIFT KEYING (concept)

Phase trellis

Fig.: Phase trellis boldfaced path represents the sequence 1101000.

MINIMUM SHIFT KEYING

MSK TRANSMITTER

MSK RECEIVER