{ "model": "additive complex sum of 6 point-scatterer human body model", "link": { "tx": [ 0.0, 0.0 ], "rx": [ 5.0, 0.0 ], "freq_ghz": 2.4, "wavelength_m": 0.12491666666666666, "length_m": 5.0 }, "per_part_contributions": { "head": { "mag_mean": 0.015841584158415842, "mag_max": 0.015841584158415845, "phase_spread_deg": 0.47725379616596797, "fraction_of_total_energy": 0.011026055571541609 }, "chest": { "mag_mean": 0.07920792079207921, "mag_max": 0.07920792079207922, "phase_spread_deg": 0.47725379616596797, "fraction_of_total_energy": 0.2756513892885403 }, "left_arm": { "mag_mean": 0.015940580962411778, "mag_max": 0.01594058096241178, "phase_spread_deg": 0.48028947110512377, "fraction_of_total_energy": 0.011164293626008683 }, "right_arm": { "mag_mean": 0.015940580962411778, "mag_max": 0.01594058096241178, "phase_spread_deg": 0.48028947110512377, "fraction_of_total_energy": 0.011164293626008683 }, "left_leg": { "mag_mean": 0.015967880656919845, "mag_max": 0.015967880656919845, "phase_spread_deg": 0.17235962706852703, "fraction_of_total_energy": 0.01120256610671521 }, "right_leg": { "mag_mean": 0.015967880656919845, "mag_max": 0.015967880656919845, "phase_spread_deg": 0.17235962706852703, "fraction_of_total_energy": 0.01120256610671521 } }, "breathing_band_snr": { "scatterer_count": 6, "best_subcarrier_snr_db": 18.973630961871965, "best_subcarrier_index": 0, "mean_subcarrier_snr_db": 18.97214047380962, "worst_subcarrier_snr_db": 18.970657303638884, "chest_only_baseline_snr_db": 23.666542080148105, "multi_scatterer_penalty_db": 4.69291111827614 } }