Dataset containing channel state information (CSI) alongside ground truth data (position tags, timestamps) of a massive MIMO-OFDM system measured with the DICHASUS channel sounder. Measurement parameters and machine-readable file format descriptions are provided in a JSON file (spec.json).

Outdoor, mostly line-of-sight environment with transmitter (on top of a human-pulled handcart) moving on a street between two tall buildings on the university campus. The receive antenna array is affixed to a building facade.