APSKAmplitude and Phase-Shift Keying (digital data modulation)
APSKAnimal Production Society of Kenya
APSKAsymmetric Phase Shift Keying
References in periodicals archive ?
Christophe Trolet, head of the TeamCast solution business unit stated: VYPER enables to use the advanced DVB-S2 standardized tools like 16 and 32 APSK, with low roll off values, for building optimized satellite transmissions, without waiting for any new standard.
Frequently in all the components, the same set is chosen and the constellation can be, for example, QAM, PSK, APSK.
DVB-S is the older standard, DVB-S2 is a denser constellation, it requires you to handle APSK, you have to have much tighter phase limits.