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A 24.25–27.5 GHz 128-element dual-polarized 5G integrated phased array with 5.6%-EVM 400-MHz 64-QAM and 50-dBm EIRP

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  1. Roh W, Seol J Y, Park J, et al. Millimeter-wave beamforming as an enabling technology for 5G cellular communications: theoretical feasibility and prototype results. IEEE Commun Mag, 2014, 52: 106–113

    Article  Google Scholar 

  2. Zhao D, Gu P, Zhong J, et al. Millimeter-wave integrated phased arrays. IEEE Trans Circuits Syst I, 2021, 68: 3977–3990

    Article  Google Scholar 

  3. Wang Y, Li J, Huang L, et al. 5G mobile: spectrum broadening to higher-frequency bands to support high data rates. IEEE Veh Technol Mag, 2014, 9: 39–46

    Article  Google Scholar 

  4. You X H, Pan Z W, Gao X Q, et al. The 5G mobile communication: the development trends and its emerging key techniques (in Chinese). Sci Sin Inform, 2014, 44: 551–563

    Google Scholar 

  5. Li L, Wang D, Niu X, et al. mmWave communications for 5G: implementation challenges and advances. Sci China Inf Sci, 2018, 61: 021301

    Article  Google Scholar 

  6. Wang D M, Zhang Y, Wei H, et al. An overview of transmission theory and techniques of large-scale antenna systems for 5G wireless communications. Sci China Inf Sci, 2016, 59: 081301

    Article  Google Scholar 

  7. Nafe A, Sayginer M, Kibaroglu K, et al. 2 × 64-element dual-polarized dual-beam single-aperture 28-GHz phased array with 2 × 30 Gb/s links for 5G polarization MIMO. IEEE Trans Microwave Theor Techn, 2020, 68: 3872–3884

    Article  Google Scholar 

  8. Yi Y, Zhao D, Zhang J, et al. A 24–29.5-GHz highly linear phased-array transceiver front-end in 65-nm CMOS supporting 800-MHz 64-QAM and 400-MHz 256-QAM for 5G new radio. IEEE J Solid-State Circuits, 2022, 57: 2702–2718

    Article  Google Scholar 

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This work was partially supported by National Key Research and Development Program of China (Grant No. 2019YFB1803000). The authors would like to thank Chengjun ZHANG, Zhihui CHEN, Xuan LUO, and other members of Chengdu Xphased Technology Co., Ltd. for their support. Thank Shennan Circuit Co., Ltd. for the support and fabrication of the phased-array multi-layer PCB.

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Correspondence to Dixian Zhao.

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Liu, H., Zhao, D., Yi, Y. et al. A 24.25–27.5 GHz 128-element dual-polarized 5G integrated phased array with 5.6%-EVM 400-MHz 64-QAM and 50-dBm EIRP. Sci. China Inf. Sci. 65, 214301 (2022).

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