Chinese Optics Letters, Volume. 22, Issue 12, 123901(2024)
Fifth-generation new radio signal transmission over a transparent fiber-wireless-fiber seamless system in the 75–110 GHz band
Figures & Tables(9)
Fig. 1. Future network architecture converging the wired and wireless networks is envisioned for 5G and B5G technologies.
Fig. 2. Experimental setup for signal transmission over a fiber-wireless-fiber system in the W band, including DML/PM/TFLN modulation methods. (a) Measured optical spectrum for 75–110 GHz band. The corresponding photos of (b) the transmitter, (c) the 3-m wireless link, and (d) the receiver.
Fig. 3. Measured optical spectra at 0.03-nm resolution after (a) phase modulation (PM) and (b) thin-film lithium niobate (TFLN) modulator.
Fig. 4. Performance of the received 5G-NR 100 MHz 64QAM/256QAM signals at 3.5 and 4.9 GHz versus the ROP value using four simple modulation cases.
Fig. 5. Performance of the received 5G-NR 100 MHz 64QAM/256QAM at 3.5 and 4.9 GHz versus the carrier frequency using three simple modulation cases.
Fig. 6. Performance of the received 5G-NR 64QAM/256QAM signals at different carrier frequencies versus the bandwidth value.
Fig. 7. Constellations and spectra of the 5G-NR 400 MHz 64QAM/256QAM signals.
Table 1. The Measured EVM, PE, ME, and CPE of the 5G-NR 100 MHz 256QAM Signal at 3.5 GHz Using Case 2
View tableView in ArticleTable 1. The Measured EVM, PE, ME, and CPE of the 5G-NR 100 MHz 256QAM Signal at 3.5 GHz Using Case 2
Frequency 75 80 85 90 95 100 105 EVM (%)2.93 2.53 2.16 1.82 1.80 1.83 2.15 PE (deg )1.72 1.46 1.35 1.27 1.25 1.32 1.34 ME (%)2.41 1.98 1.76 1.58 1.52 1.63 1.74 CPE (Hz )−55.60 −60.46 −63.27 −69.12 −71.35 −67.38 −64.23
Table 2. The Measured EVM, PE, ME, and CPE of the 5G-NR 256QAM Signal at 3.5 GHz Across Various Carrier Frequencies and Bandwidths
View tableView in ArticleTable 2. The Measured EVM, PE, ME, and CPE of the 5G-NR 256QAM Signal at 3.5 GHz Across Various Carrier Frequencies and Bandwidths
BW (MHz) EVM (%) PE (deg) ME (%) CPE (Hz) 100 2.34 1.47 1.66 −58.24 200 3.34 2.35 2.49 −100.64 300 4.23 2.85 3.13 160.97 400 4.78 3.33 3.43 135.42
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Xiang Liu, Jiao Zhang, Min Zhu, Qing Zhong, Weidong Tong, Zhigang Xin, Yunwu Wang, Bingchang Hua, Yuancheng Cai, Mingzheng Lei, Junjie Ding, Xingyu Chen, Jianjun Yu, "Fifth-generation new radio signal transmission over a transparent fiber-wireless-fiber seamless system in the 75–110 GHz band," Chin. Opt. Lett. 22, 123901 (2024)
Paper Information
Category: Microwave Photonics
Received: Jan. 31, 2024
Accepted: Jun. 12, 2024
Published Online: Dec. 26, 2024
The Author Email: Jiao Zhang (jiaozhang@seu.edu.cn), Min Zhu (minzhu@seu.edu.cn)
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