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Definition

O-RAN

Open Radio Access Network. O-RAN ALLIANCE specifications defining open, virtualized, AI-enabled RAN architectures with disaggregated RU/DU/CU, open fronthaul (O-FH), and RIC.

Related terms

Orbit DeterminationOD

The process of estimating a spacecraft's orbit from tracking observations. Uses ground-based radar, GPS, or optical meas...

Orbital Decay

The gradual reduction of orbital altitude due to atmospheric drag. Severity depends on solar activity, ballistic coeffic...

Own Risk and Solvency AssessmentORSA

A self-assessment of current and future risk and solvency position performed by insurance carriers. Required by NAIC Ris...

OSHA PSM

OSHA Process Safety Management standard (29 CFR 1910.119). 14-element program covering employee participation, process s...

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