• Chinese Optics Letters
  • Vol. 22, Issue 4, 043901 (2024)
Junlian Jia1、2, Boyu Dong1、2, Li Tao3, Jianyang Shi1、2, Nan Chi1、2、4, and Junwen Zhang2、*
Author Affiliations
  • 1Key Laboratory of EMW Information (MoE), Fudan University, Shanghai 200433, China
  • 2Shanghai ERC of LEO Satellite Communication and Applications, Shanghai CIC of LEO Satellite Communication Technology, Shanghai 200433, China
  • 3Science and Technology on Electromagnetic Compatibility Laboratory, China Ship Development and Design Centre, Wuhan 430000, China
  • 4Peng Cheng Laboratory, Shenzhen 518055, China
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    DOI: 10.3788/COL202422.043901 Cite this Article Set citation alerts
    Junlian Jia, Boyu Dong, Li Tao, Jianyang Shi, Nan Chi, Junwen Zhang. Demonstration of radar-aided flexible communication in a photonics-based W-band distributed integrated sensing and communication system for 6G[J]. Chinese Optics Letters, 2024, 22(4): 043901 Copy Citation Text show less
    Illustration of fiber-to-the-room and ISAC RRU scene.
    Fig. 1. Illustration of fiber-to-the-room and ISAC RRU scene.
    Experimental setup. The blue parts serve for communication, the yellow parts serve for sensing, and the green parts serve for both communication and sensing.
    Fig. 2. Experimental setup. The blue parts serve for communication, the yellow parts serve for sensing, and the green parts serve for both communication and sensing.
    Achievable communication NDR with a distance of 1.15 m. (a) NDR vs Vpp. (b) NDR vs ROP.
    Fig. 3. Achievable communication NDR with a distance of 1.15 m. (a) NDR vs Vpp. (b) NDR vs ROP.
    Radar spectrum of the 5 targets and the resolution with their distance error and the maximum and minimum PMNR labeled. Each spectrum is normalized by its peak value.
    Fig. 4. Radar spectrum of the 5 targets and the resolution with their distance error and the maximum and minimum PMNR labeled. Each spectrum is normalized by its peak value.
    PMNR when ROP varies for a 1.15-m target.
    Fig. 5. PMNR when ROP varies for a 1.15-m target.
    Location map of the 3 users collected by the ISAC system.
    Fig. 6. Location map of the 3 users collected by the ISAC system.
    Communication NGMI map of the 3 users when transmitting the signal with estimated entropy.
    Fig. 7. Communication NGMI map of the 3 users when transmitting the signal with estimated entropy.
    Comparison between the achievable communication NDR and estimated NDR and corresponding NGMI, together with the PS constellations (Est., estimated)
    Fig. 8. Comparison between the achievable communication NDR and estimated NDR and corresponding NGMI, together with the PS constellations (Est., estimated)
    Distance (m)Azimuth (deg)Δθ (deg)ΔSNR (dB)Estimated NDR (Gbps)
    1.152.473.12068.65
    1.38−27.102.60−1.5861.12
    1.7723.002.02−3.7550.70
    Table 1. The Details of the Users
    Junlian Jia, Boyu Dong, Li Tao, Jianyang Shi, Nan Chi, Junwen Zhang. Demonstration of radar-aided flexible communication in a photonics-based W-band distributed integrated sensing and communication system for 6G[J]. Chinese Optics Letters, 2024, 22(4): 043901
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