Value apskmod(const Value &x, Span< const size_t > M, Span< const double > radii, const Value &phaseoffset=Value::Empty, const Value &mapping=Value::Empty, std::pmr::memory_resource *mr=nullptr)
APSK modulator (y = apskmod(x, M, radii, phaseoffset, mapping)).
Value apskdemod(const Value &y, Span< const size_t > M, Span< const double > radii, const Value &phaseoffset=Value::Empty, const Value &mapping=Value::Empty, std::pmr::memory_resource *mr=nullptr)
APSK demodulator (z = apskdemod(y, M, radii, phaseoffset, mapping)).