Science Advances

Supplementary Materials

The PDF file includes:

  • Supplementary Text
  • Section S1. Ultranarrow linewidth fiber laser
  • Section S2. Full configuration of the FEST focusing system
  • Section S3. Design of the driving RF signals for the 2D-OFC generation
  • Section S4. Generation of the 2D-OFC beam array
  • Section S5. Phase curvature of the 2D-OFC beam array
  • Section S6. Mathematical description of the FEST focusing system
  • Section S7. C++ control program
  • Section S8. Effect of the laser linewidth on the wavefront measurement
  • Section S9. Accuracy and reliability of wavefront measurement using FEST technology
  • Fig. S1. Ultranarrow linewidth fiber laser and its basic performances.
  • Fig. S2. Full configuration of the FEST focusing system.
  • Fig. S3. Design of the 2D-OFC spatial map when N = M + 1.
  • Fig. S4. Multitone RF signals.
  • Fig. S5. Flatness optimization in the x direction.
  • Fig. S6. Flatness optimization in the y direction.
  • Fig. S7. Typical phase curvature of the 2D-OFC beam array.
  • Fig. S8. Effect of the laser linewidth on the FEST performance.
  • Fig. S9. Relative phase measurement.
  • Fig. S10. Scanned images of the resolution target through the scattering medium using FEST focusing technology.
  • Legends for movies S1 and S2
  • References (41–46)

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.avi format). Principle of FEST focusing technology.
  • Movie S2 (.avi format). Spatiotemporal focusing.

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