{"public_id":"cl_066e99076cc58c91d226cacbf8d329d4","status":"active","superseded_by_public_id":null,"corpus_id":10779782,"text":"Multiple sensors are proposed to maximize signal-to-noise ratio by ensuring that the backscattered signal is detected regardless of the subject's orientation toward the antennas.","confidence":0.93,"paper":{"corpus_id":10779782,"title":"Techniques for Clutter Suppression in the Presence of Body Movements during the Detection of Respiratory Activity through UWB Radars","url":"https://sah.borca.ai/papers/10779782"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.93,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_3fc3cc57d0672a0b6fb540fbbbaa00e9","name":"multiple sensors","description":"An arrangement of more than one sensing element used to increase the chance of detecting the reflected signal.","types":["sensor configuration"],"url":"https://sah.borca.ai/concepts/co_3fc3cc57d0672a0b6fb540fbbbaa00e9"},{"public_id":"co_7d156978734bff2e262f19e1a503ab25","name":"backscattered signal","description":"The radar return signal reflected from the subject toward the sensors.","types":["signal"],"url":"https://sah.borca.ai/concepts/co_7d156978734bff2e262f19e1a503ab25"},{"public_id":"co_93fbb24a16003cbdfe765d572a84c794","name":"signal-to-noise ratio","description":"The ratio of desired signal power to background noise power.","types":["measurement"],"url":"https://sah.borca.ai/concepts/co_93fbb24a16003cbdfe765d572a84c794"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_066e99076cc58c91d226cacbf8d329d4"}