| 摘要 |
An optical measuring device for measuring a measurement region, the optical device comprising a photonic chip 1 with an interferometer defined on the chip, the interferometer comprising first and second waveguides 19, 21 on the photonic chip and an interference region 9, wherein the first and second waveguides carry signals from the interference region to the sample region 11 and back to the interference region, the device further comprising a phase adjusting unit 15 configured to vary a phase difference between the signals in the first and second waveguides reflected by the measurement region. |
