Inspec keywords: digital communication; quadrature amplitude modulation; phase noise; phase shift keying

Other keywords: simulation-based lower bound; QAM; phase noise-impaired channels; high-signal-to-noise ratio; digital communications; simple upper bound; phase modulated signals; information rate; phase shift keying; small-medium size constellations; linearly modulated signals

Subjects: Telecommunication applications; Modulation and coding methods