• Infrared and Laser Engineering
  • Vol. 53, Issue 9, 20240348 (2024)
Zihao MA1,2,3, Haotian LIU1,2,3, Jianwei YE1,2,3, Yi XU1,2,3, and Yuwen QIN1,2,3,*
Author Affiliations
  • 1Institute of Advanced Photonics Technology, School of Information Engineering, Guangdong University of Technology, Guangzhou 510006, China
  • 2Key Laboratory of Photonic Technology for Integrated Sensing and Communication, Ministry of Education of China, Guangdong University of Technology, Guangzhou 510006, China
  • 3Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou 510006, China
  • show less
    DOI: 10.3788/IRLA20240348 Cite this Article
    Zihao MA, Haotian LIU, Jianwei YE, Yi XU, Yuwen QIN. Computational imaging over a kilometer-scale multimode fiber based on transmission matrix (invited)[J]. Infrared and Laser Engineering, 2024, 53(9): 20240348 Copy Citation Text show less
    Schematic diagram of multimode optical fiber video data transmission based on transmission matrix
    Fig. 1. Schematic diagram of multimode optical fiber video data transmission based on transmission matrix
    Schematic of experimental setup(The CW laser is a continuous laser; L1, L2, L3 and L4 are thin lenses with different focal lengths; The digital micromirror device (DMD) is a spatial light modulator; The Iris is a diaphragm; The Obj1 and Obj2 are objective lenses; The MMF is a 1 km multimode fiber; The CCD is a high-speed camera)
    Fig. 2. Schematic of experimental setup(The CW laser is a continuous laser; L1, L2, L3 and L4 are thin lenses with different focal lengths; The digital micromirror device (DMD) is a spatial light modulator; The Iris is a diaphragm; The Obj1 and Obj2 are objective lenses; The MMF is a 1 km multimode fiber; The CCD is a high-speed camera)
    Experimental results of 100 uncorrelated random binary information. (a) Experimental results of uncorrelated random binary information using the ITM method; (b) Comparison of experimental results between the ITM method and the SSM method
    Fig. 3. Experimental results of 100 uncorrelated random binary information. (a) Experimental results of uncorrelated random binary information using the ITM method; (b) Comparison of experimental results between the ITM method and the SSM method
    Transmission experimental results of 256-level grayscale images
    Fig. 4. Transmission experimental results of 256-level grayscale images
    Experimental results of video transmission. (a) Transmission results of binary information transmitted by the ITM method; (b) Video frames retrieved from the binary information sequence
    Fig. 5. Experimental results of video transmission. (a) Transmission results of binary information transmitted by the ITM method; (b) Video frames retrieved from the binary information sequence
    Zihao MA, Haotian LIU, Jianwei YE, Yi XU, Yuwen QIN. Computational imaging over a kilometer-scale multimode fiber based on transmission matrix (invited)[J]. Infrared and Laser Engineering, 2024, 53(9): 20240348
    Download Citation