https://www.mathworks.com/help/comm/ref/dpskdemod.html
dpskdemod - Differential phase shift keying demodulation - MATLAB
This MATLAB function demodulates the complex envelope, y, of a DPSK-modulated signal having modulation order M.
phase shift keyingdifferentialdemodulationmatlab
https://www.mathworks.com/help/comm/ref/fskdemod.html
fskdemod - Frequency shift keying demodulation - MATLAB
This MATLAB function noncoherently demodulates the complex envelope y of a signal using the frequency shift key method.
frequency shift keyingdemodulationmatlab
https://www.electronicdesign.com/technologies/communications/article/21772122/versatile-shift-keying-generator-uses-current-feedback-amplifiers
Versatile Shift-Keying Generator Uses Current-Feedback Amplifiers | Electronic Design
Digital information often must travel through analog channels in applications like satellite communication, digital cellular phones, digital microwave...
shift keyingversatilegeneratorusescurrent
https://www.mathworks.com/help/comm/ref/mskmod.html
mskmod - Minimum shift keying modulation - MATLAB
This MATLAB function applies differentially encoded minimum shift keying (MSK) modulation to the input data, X, and returns the modulated MSK baseband signal.
minimum shift keyingmodulationmatlab
https://en.wikipedia.org/wiki/Gaussian_frequency-shift_keying
Frequency-shift keying - Wikipedia
frequency shift keyingwikipedia
https://www.semanticscholar.org/topic/Amplitude-shift-keying/145920
Amplitude-shift keying | Semantic Scholar
Amplitude-shift keying (ASK) is a form of amplitude modulation that represents digital data as variations in the amplitude of a carrier wave.In an ASK system,...
amplitude shift keyingsemanticscholar
https://www.mathworks.com/help/comm/ref/mskmodulatorbaseband.html
MSK Modulator Baseband - Modulate using differentially encoded minimum shift keying method -...
The MSK Modulator Baseband block modulates using the differentially encoded minimum shift keying method.
minimum shift keyingmskmodulatorbasebandmodulate
https://www.mathworks.com/help/phased/ref/mfskwaveform.html
MFSK Waveform - Multiple frequency shift keying (MFSK) continuous waveform - Simulink
The MFSK Waveform block generates a multiple frequency-shift keying (MFSK) continuous waveform with a specified step time, sweep bandwidth, frequency offset,...
frequency shift keyingmfskwaveformmultiplecontinuous
https://www.mathworks.com/help/comm/ref/gmskdemodulatorbaseband.html
GMSK Demodulator Baseband - Demodulate signal using Gaussian minimum shift keying method and...
The GMSK Demodulator Baseband block demodulates an input signal that was modulated using the Gaussian minimum shift keying (GMSK) method.
gaussian minimum shift keying