I gave a brief summary of the differences here Do I need both TOF and TDOA for indoor positioning(UWB)? a day or two ago.
Really short version: TWR is simpler but is slower and doesn’t scale as well.
I gave a brief summary of the differences here Do I need both TOF and TDOA for indoor positioning(UWB)? a day or two ago.
Really short version: TWR is simpler but is slower and doesn’t scale as well.