O-TCH/WFS Octal Traffic Channel Wideband Full-Rate Speech The O-TCH/WFS (Octal Traffic Channel Wideband Full-Rate Speech) is
O-STBC (orthogonal space-time block code) Orthogonal Space-Time Block Codes (O-STBC) are a type of coding
O-SFBC (orthogonal space-frequency block code) Orthogonal Space-Frequency Block Code (O-SFBC) is a coding scheme used
O-RAN Open Radio Access Network O-RAN (Open Radio Access Network) is a telecommunications concept that
O-QPSK Offset quadrature phase shift keying Offset Quadrature Phase Shift Keying (O-QPSK) is a digital modulation
NZP-CSI-RS (Non-zero-power CSI-RS) NZP-CSI-RS (Non-zero-power Channel State Information Reference Signal) is a type