128APSK

AcronymDefinition
128APSK128-Ary Amplitude and Phase Shift Keying
References in periodicals archive ?
In addition, the modem now offers expanded modulation techniques with support for 128APSK and 256APSK operation, increasing the potential spectral efficiency and maximizing the usable throughput of satellite links.
The successful tests included the operation of DVB-S2X carriers with 64APSK, 128APSK and 256APSK modulation and coding, and roll-off factors of 5%.