{"experiment_id":"rf-acoustic-multimode-optical-operator","revision":1,"title":"RF/acoustic-controlled multimode optical operator","experiment_kind":"physical","intent":"discrimination","status":"illustrative-unadmitted","targets":[{"target_id":"rf-acoustic-multimode-optical-operator","target_kind":"external-reference","target_revision":null,"target_label":"operator-supplied RF/acoustic optical operator proposal"}],"protocols":[{"protocol_id":"rf-acoustic-operator-minimal-protocol","name":"RF/acoustic operator matrix test","minimal_decisive_test":"Drive a multimode optical medium with independently logged RF and acoustic controls, reconstruct the complex mode-to-mode operator, and compare it with a field-off and single-control model.","steps":["Calibrate RF phase, acoustic delay, and modal readout.","Run randomized control waveforms and basis-mode inputs.","Acquire complex output modes and synchronized drive logs.","Compare full, RF-only, acoustic-only, and field-off operators."],"decision_rule":"The joint operator claim survives only if full-control outputs require the joint drive model beyond each ablation."}],"controls":[{"control_id":"rf-acoustic-rf-only","control_kind":"ablated","description":"RF drive only.","controlled_variable":"acoustic drive","expected_relation":"Joint operator contribution should be absent."},{"control_id":"rf-acoustic-acoustic-only","control_kind":"ablated","description":"Acoustic drive only.","controlled_variable":"RF drive","expected_relation":"Joint operator contribution should be absent."}],"observables":[{"observable_id":"rf-acoustic-operator","name":"complex mode operator","units":"dimensionless","measurement":"basis-resolved complex transfer matrix","aggregation":"per control waveform","uncertainty_reporting":"report phase, delay, and detector covariance"},{"observable_id":"rf-acoustic-latency","name":"control-to-output latency","units":"ns","measurement":"cross-correlation of logged drive and output","aggregation":"per mode","uncertainty_reporting":"timestamp and sampling uncertainty"}],"calibration":[{"calibration_id":"rf-acoustic-delay","quantity":"RF/acoustic relative delay","units":"ns","method":"common trigger and reference pickup","acceptance":"delay residual below phase-equivalent tolerance"}],"repetitions":{"replicate_unit":"independent control waveform","minimum_repetitions":30,"independent_repetitions":6,"randomization":"waveform, basis mode, and control order randomized","stopping_rule":"complete balanced control blocks"},"uncertainty":{"sources":"drive phase noise, acoustic delay, modal cross-talk, medium drift","propagation":"complex transfer covariance with synchronized nuisance traces","reporting":"publish all control waveforms and raw outputs"},"success_criteria":[{"criterion_id":"rf-acoustic-success-joint","statement":"The jointly driven operator is not explained by the RF-only, acoustic-only, or field-off controls.","metric":"held-out model residual","comparator":"<","threshold_text":"predeclared margin","units":"normalized residual"}],"falsifiers":[{"criterion_id":"rf-acoustic-falsifier-ablation","statement":"An ablated or linear model predicts the joint output within the same tolerance.","metric":"residual improvement","comparator":"<=","threshold_text":"predeclared threshold","units":"fraction"}],"confounds":[{"confound_id":"rf-acoustic-common-driver","confound":"a shared electrical driver creates an unlogged joint channel","detection_control":"independent pickups and timing audit","mitigation":"separate source and shield paths"}],"raw_artifacts":[{"raw_artifact_id":"rf-acoustic-drive-output","artifact_kind":"synchronized-drive-and-mode-trace","format":"binary acquisition plus JSON","retention":"retain raw timestamps and waveform hashes"}],"nonclaims":["A measured operator is not evidence of a new physical law.","No optical processor performance or deployment is claimed."],"equipment_requirements":[{"requirement_id":"rf-acoustic-controller","group_id":"control","group_order":1,"group_kind":"required","selection_rule":"any-one","quantity":1,"capability":"independently phase-logged RF and acoustic controller","units":"system","specification":"synchronized drive logs and safety interlocks","equipment_type_ids":["rf-acoustic-modulation-controller"]},{"requirement_id":"rf-acoustic-rf-pickup","group_id":"independent-pickups","group_order":2,"group_kind":"optional","selection_rule":"at-least-n","quantity":2,"capability":"independent RF phase pickup","units":"channel","specification":"independent source and pickup trace","equipment_type_ids":["rf-acoustic-modulation-controller"]},{"requirement_id":"rf-acoustic-acoustic-pickup","group_id":"independent-pickups","group_order":2,"group_kind":"optional","selection_rule":"at-least-n","quantity":2,"capability":"independent acoustic delay pickup","units":"channel","specification":"independent transducer pickup and timestamp","equipment_type_ids":["rf-acoustic-modulation-controller"]}],"dependencies":[],"relations":[],"topic_links":[{"link_id":"rf-acoustic-topic-link","topic_version_id":"illustrative-recurring-actuation-fifth-axis@1","relation_kind":"next-discriminating-test","rationale":"The control modality is a concrete next test of recurrent actuation and multimode readout."}],"provenance":{"citation_availability":"available","citations":[{"source_id":"acousto-optic-context","label":"Acousto-optic modulator context","url":"https://www.rp-photonics.com/acousto_optic_modulators.html"}],"boundary":"The citation supplies acousto-optic context only; it does not support a joint RF/acoustic operator claim."},"authority":"illustrative-unadmitted-fixture","source_fixture":"cintamani.illustrative-proposed-experiments.v1","canonical_admission":false,"public_d1_seed":false,"evidence_claim":false,"equipment_types":[{"equipment_type_id":"rf-acoustic-modulation-controller","revision":1,"title":"Independent RF/acoustic multimode controller","description":"A capability type for synchronized but independently logged RF and acoustic control of a multimode optical operator.","capabilities":[{"capability_id":"rf-phase-control","capability":"phase-controlled RF drive","units":"rad","specification":"phase noise and amplitude limits declared"},{"capability_id":"acoustic-delay-control","capability":"logged acoustic delay and waveform control","units":"ns","specification":"independent pickup and trigger"}],"operating_limits":[{"operating_limit_id":"rf-acoustic-power","parameter":"drive power","lower_bound":"0","upper_bound":"declared","units":"dBm","notes":"Thermal and transducer limits required."}],"calibrations":[{"equipment_calibration_id":"rf-acoustic-delay","quantity":"relative delay","units":"ns","method":"loopback pickup","traceability":"common clock and cable characterization"}],"safety_requirements":[{"safety_requirement_id":"rf-acoustic-interlock","hazard":"RF power and acoustic transducer","requirement":"power and thermal interlocks","mitigation":"independent shutdown path"}],"interface_requirements":[{"interface_requirement_id":"rf-acoustic-log","interface_kind":"timing-data","specification":"drive waveform, phase, delay, and output timestamp","units":"record"}],"nonclaims":["The controller type does not claim a joint optical operator exists."],"citations":[{"source_id":"acousto-optic-context","label":"Acousto-optic modulation context","url":"https://www.rp-photonics.com/acousto_optic_modulators.html"}]}]}