A 2x2 uplink MU-MIMO system was implemented in OpenAirInterface to separate and decode signals from two users transmitting on non-orthogonal resources using SRS channel estimates.
O-RAN.WG4.CUS.0-R004-v16.01: Open Fronthaul Interfaces – Control, User, and Synchronization Plane Specification
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Uplink Multi-User MIMO Implementation in OpenAirInterface
A 2x2 uplink MU-MIMO system was implemented in OpenAirInterface to separate and decode signals from two users transmitting on non-orthogonal resources using SRS channel estimates.