absorption tube keying system
amplitude shift keying {= ASK}
amplitude shift keying demodulator
antipodal chaos shift keying
ASCIIamplitude shift keying
ASIPamplitude shift keying
ASK(amplitude shift keying) modulation
audio frequency shift keying
automatic keying device
automatic-alarm-signal keying device
BCFSK Binary Code Frequency Shift Keying
BDPSK Binary Differential Phase – Shift Keying
benchmarking programbinary frequency shift keying
BFSK Binary Frequency Shift Keying