Table 6.

Comparison among TDM, CDM, and OFDM in Coarse Phase.

Coarse Phase Multiplexing Scheme	Mean Pos. Error [m]	Median Pos. Error [m]	Mode Pos. Error [m]	Std Dev. Pos. Error [m]	90 Percent Precision
OFDM-ALL	0.305	0.3029	0.0056	0.1232	0.498
TDM-ALL	0.315	0.3149	0.0065	0.1437	0.5085
CDM-4PAM	0.3321	0.3205	0.0095	0.1578	0.563
CDM-2PPM	0.3404	0.3278	0.0285	0.1515	0.565
CDM-OOK	0.3406	0.3258	0.0121	0.1643	0.575