https://nl.mathworks.com/help/comm/ref/comm.mskdemodulator-system-object.html
comm.MSKDemodulator - Demodulate using MSK method and Viterbi algorithm - MATLAB
The comm.MSKDemodulator System object demodulates a signal that was modulated using the differentially encoded minimum shift keying method.
commusingmskmethodviterbi
https://uk.mathworks.com/help/comm/ref/comm.mskdemodulator-system-object.html
comm.MSKDemodulator - Demodulate using MSK method and Viterbi algorithm - MATLAB
The comm.MSKDemodulator System object demodulates a signal that was modulated using the differentially encoded minimum shift keying method.
commusingmskmethodviterbi