197 lines
5.6 KiB
JSON
197 lines
5.6 KiB
JSON
{
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"model": "Cramer-Rao Lower Bound on ToA + phase ranging precision",
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"bandwidth_grid": {
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"bw_20MHz": {
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"snr_0dB": {
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"sigma_toa_ns": 13.7832223855448,
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"sigma_range_m": 4.132210071186331
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},
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"snr_10dB": {
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"sigma_toa_ns": 4.358637623494103,
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"sigma_range_m": 1.3067195595235321
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},
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"snr_20dB": {
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"sigma_toa_ns": 1.37832223855448,
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"sigma_range_m": 0.41322100711863313
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},
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"snr_30dB": {
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"sigma_toa_ns": 0.43586376234941043,
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"sigma_range_m": 0.13067195595235323
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},
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"snr_40dB": {
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"sigma_toa_ns": 0.137832223855448,
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"sigma_range_m": 0.041322100711863305
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}
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},
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"bw_40MHz": {
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"snr_0dB": {
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"sigma_toa_ns": 6.8916111927724,
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"sigma_range_m": 2.0661050355931656
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},
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"snr_10dB": {
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"sigma_toa_ns": 2.1793188117470517,
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"sigma_range_m": 0.6533597797617661
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},
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"snr_20dB": {
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"sigma_toa_ns": 0.68916111927724,
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"sigma_range_m": 0.20661050355931657
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},
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"snr_30dB": {
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"sigma_toa_ns": 0.21793188117470522,
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"sigma_range_m": 0.06533597797617662
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},
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"snr_40dB": {
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"sigma_toa_ns": 0.068916111927724,
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"sigma_range_m": 0.020661050355931652
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}
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},
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"bw_80MHz": {
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"snr_0dB": {
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"sigma_toa_ns": 3.4458055963862,
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"sigma_range_m": 1.0330525177965828
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},
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"snr_10dB": {
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"sigma_toa_ns": 1.0896594058735258,
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"sigma_range_m": 0.32667988988088303
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},
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"snr_20dB": {
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"sigma_toa_ns": 0.34458055963862,
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"sigma_range_m": 0.10330525177965828
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},
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"snr_30dB": {
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"sigma_toa_ns": 0.10896594058735261,
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"sigma_range_m": 0.03266798898808831
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},
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"snr_40dB": {
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"sigma_toa_ns": 0.034458055963862,
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"sigma_range_m": 0.010330525177965826
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}
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},
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"bw_160MHz": {
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"snr_0dB": {
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"sigma_toa_ns": 1.7229027981931,
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"sigma_range_m": 0.5165262588982914
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},
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"snr_10dB": {
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"sigma_toa_ns": 0.5448297029367629,
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"sigma_range_m": 0.16333994494044152
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},
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"snr_20dB": {
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"sigma_toa_ns": 0.17229027981931,
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"sigma_range_m": 0.05165262588982914
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},
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"snr_30dB": {
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"sigma_toa_ns": 0.054482970293676304,
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"sigma_range_m": 0.016333994494044154
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},
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"snr_40dB": {
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"sigma_toa_ns": 0.017229027981931,
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"sigma_range_m": 0.005165262588982913
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}
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},
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"bw_320MHz": {
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"snr_0dB": {
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"sigma_toa_ns": 0.86145139909655,
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"sigma_range_m": 0.2582631294491457
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},
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"snr_10dB": {
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"sigma_toa_ns": 0.27241485146838146,
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"sigma_range_m": 0.08166997247022076
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},
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"snr_20dB": {
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"sigma_toa_ns": 0.086145139909655,
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"sigma_range_m": 0.02582631294491457
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},
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"snr_30dB": {
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"sigma_toa_ns": 0.027241485146838152,
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"sigma_range_m": 0.008166997247022077
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},
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"snr_40dB": {
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"sigma_toa_ns": 0.0086145139909655,
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"sigma_range_m": 0.0025826312944914566
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}
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}
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},
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"phase_grid": {
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"carrier_2.4GHz": {
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"sigma_phi_0.5deg": {
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"sigma_range_mm": 0.17349537037037038,
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"sigma_range_m": 0.00017349537037037038
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},
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"sigma_phi_1.0deg": {
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"sigma_range_mm": 0.34699074074074077,
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"sigma_range_m": 0.00034699074074074076
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},
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"sigma_phi_2.0deg": {
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"sigma_range_mm": 0.6939814814814815,
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"sigma_range_m": 0.0006939814814814815
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},
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"sigma_phi_5.0deg": {
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"sigma_range_mm": 1.7349537037037037,
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"sigma_range_m": 0.0017349537037037036
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},
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"sigma_phi_10.0deg": {
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"sigma_range_mm": 3.4699074074074074,
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"sigma_range_m": 0.0034699074074074072
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}
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},
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"carrier_5.0GHz": {
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"sigma_phi_0.5deg": {
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"sigma_range_mm": 0.08327777777777778,
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"sigma_range_m": 8.327777777777778e-05
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},
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"sigma_phi_1.0deg": {
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"sigma_range_mm": 0.16655555555555557,
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"sigma_range_m": 0.00016655555555555556
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},
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"sigma_phi_2.0deg": {
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"sigma_range_mm": 0.33311111111111114,
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"sigma_range_m": 0.0003331111111111111
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},
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"sigma_phi_5.0deg": {
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"sigma_range_mm": 0.8327777777777777,
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"sigma_range_m": 0.0008327777777777778
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},
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"sigma_phi_10.0deg": {
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"sigma_range_mm": 1.6655555555555555,
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"sigma_range_m": 0.0016655555555555555
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}
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},
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"carrier_6.0GHz": {
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"sigma_phi_0.5deg": {
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"sigma_range_mm": 0.06939814814814814,
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"sigma_range_m": 6.939814814814814e-05
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},
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"sigma_phi_1.0deg": {
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"sigma_range_mm": 0.13879629629629628,
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"sigma_range_m": 0.00013879629629629629
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},
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"sigma_phi_2.0deg": {
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"sigma_range_mm": 0.27759259259259256,
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"sigma_range_m": 0.00027759259259259257
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},
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"sigma_phi_5.0deg": {
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"sigma_range_mm": 0.6939814814814815,
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"sigma_range_m": 0.0006939814814814815
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},
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"sigma_phi_10.0deg": {
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"sigma_range_mm": 1.387962962962963,
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"sigma_range_m": 0.001387962962962963
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}
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}
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},
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"headline_practical": {
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"scenario": "20 MHz HT20 channel, 20 dB SNR, 100 averaged frames",
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"toa_single_shot_m": 0.41322100711863313,
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"toa_after_100_avg_m": 0.04132210071186332,
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"phase_single_shot_m": 0.0017349537037037036,
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"phase_after_100_avg_m": 0.00017349537037037038,
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"phase_advantage_ratio": 238.17408282221416
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},
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"multistatic_4anchor": {
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"n_anchors": 4,
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"gdop": 1.5,
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"toa_position_precision_m": 0.2530451546099066,
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"phase_position_precision_m": 0.0010624378253564768
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}
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} |