References
You X H, Huang Y M, Liu S H, et al. Toward 6G TKμ extreme connectivity: architecture, key technologies and experiments. IEEE Wireless Commun, 2023, 30: 86–95
Akyildiz I F, Han C, Hu Z F, et al. Terahertz band communication: an old problem revisited and research directions for the next decade. IEEE Trans Commun, 2022, 70: 4250–4285
Zhu M, Zhang J, Hua B C, et al. Ultra-wideband fiber-THz-fiber seamless integration communication system toward 6G: architecture, key techniques, and testbed implementation. Sci China Inf Sci, 2023, 66: 113301
Sengupta K, Nagatsuma T, Mittleman D M. Terahertz integrated electronic and hybrid electronic-photonic systems. Nat Electron, 2018, 1: 622–635
Li X Y, Yu J J, Wang K H, et al. Photonics-aided 2 × 2 MIMO wireless terahertz-wave signal transmission system with optical polarization multiplexing. Opt Express, 2017, 25: 33236
Ummethala S, Harter T, Koehnle K, et al. THz-to-optical conversion in wireless communications using an ultra-broadband plasmonic modulator. Nat Photon, 2019, 13: 519–524
Castro C, Elschner R, Merkle T, et al. Experimental demonstrations of high-capacity THz-wireless transmission systems for beyond 5G. IEEE Commun Mag, 2020, 58: 41–47
Zhang J, Zhu M, Hua B C, et al. Real-time demonstration of 100 GbE THz-wireless and fiber seamless integration networks. J Lightwave Technol, 2023, 41: 1129–1138
Zhang J, Zhu M, Lei M Z, et al. Real-time demonstration of 103.125-Gbps fiber-THz-fiber 2 × 2 MIMO transparent transmission at 360–430 GHz based on photonics. Opt Lett, 2022, 47: 1214–1217
IEEE. IEEE standard for rectangular metallic waveguides and their interfaces for frequencies of 110 GHz and above — part 1: frequency bands and waveguide dimensions. IEEE 1785.1, 2012
Acknowledgements
This work was supported by National Natural Science Foundation of China (Grant Nos. 62101121, 62101126, 62201397, 62201393, 62271135), China Postdoctoral Science Foundation (Grant Nos. 2021M702501, 2022T150486), and Major Key Project of Peng Cheng Laboratory (Grant No. PCL 2023AS1-4).
Author information
Authors and Affiliations
Corresponding authors
Additional information
Supporting information Video. The supporting information is available online at info.scichina.com and link.springer.com. The supporting materials are published as submitted, without typesetting or editing. The responsibility for scientific accuracy and content remains entirely with the authors.
Electronic Supplementary Material
Rights and permissions
About this article
Cite this article
Zhang, J., Lei, M., Zhu, M. et al. Optical-terahertz-optical seamless integration system for dual-λ 400 GbE real-time transmission at 290 GHz and 340 GHz. Sci. China Inf. Sci. 66, 214301 (2023). https://doi.org/10.1007/s11432-023-3805-0
Received:
Revised:
Accepted:
Published:
DOI: https://doi.org/10.1007/s11432-023-3805-0