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Theoretical and experimental error analysis of time of flight.
| Wave path | Theoretical calculation of time of flight (Δt) in µs | Experimental observation of time of flight (Δt) in µs | Error % |
|---|---|---|---|
| 1 mm acrylic tank + 3 mm water column + 200 μm water column in slits + 180 μm water column in micro metamaterial + 20 μm in substate and 80 nm gold coating | 2.95 | 3.05 | ~ 3.3 |
