https://uk.mathworks.com/help/comm/ref/mapskmodulatorbaseband.html
M-APSK Modulator Baseband - M-ary amplitude phase shift keying (APSK) modulation - Simulink
The M-APSK Modulator Baseband block modulates the input signal using M-ary amplitude phase shift keying (APSK) modulation.
phase shiftmodulatorbasebandary
https://nl.mathworks.com/help/comm/ref/mapskdemodulatorbaseband.html
M-APSK Demodulator Baseband - M-ary amplitude phase shift keying (APSK) demodulation - Simulink
The M-APSK Demodulator Baseband block demodulates a baseband representation of an M-ary amplitude phase shift keying (APSK) modulated signal.
phase shiftdemodulatorbasebandary
https://apskmartialarts.com/
APSK Martial Arts - Home
martial arts
https://apsk.or.id/
APSK