Dai Xiaoming, Ph.D., professor. Taking broadband wireless communication system theory and technology as the main research direction, focusing on 5G + / 6G key technologies, artificial intelligence, non-orthogonal multiple access, MIMO, ASIC chip design, etc. Published more than 40 academic papers in international journals and international academic conferences as the first author, including 15 articles in the IEEE Trans. Series of journals (SCI) (6 articles in the first and second JCR journals), and owns / applies more than 30 domestic articles International invention patent.

He has served as the chairperson of many international academic conferences, specially invited seminar organizers and moderators. The pilot design scheme for cellular system proposed by it was adopted by the 4G core physical layer standard; it was proposed that Pattern Division Multiple Access (PDMA) [16] was published by the International Telecommunication Union (ITU) "Future Terrestrial Wireless Communication Technology Development "Future Technology Trends of Terrestrial IMT Systems" white paper is listed as a key technology for 5G potential applications [16], and its work on multiple access [13] [17] was adopted by the ITU "Future ground wireless communication technology development trend "White paper quoted; research work on MIMO receivers selected by the Department of Electronic Engineering, Sejong University, South Korea as a postgraduate literature reading material [18]; 5 papers were cited by the core project of the 7th Framework Program (FP7) of the EU; its research The work was cited by several directional technical papers (Way forward) in 3GPP of 5G standardization organization [19]-[24].
He has undertaken a number of national-level 973 sub-topics, 863 topics, and production-university-research projects. Currently accepting Huawei Technologies, Intel, China Mobile Research Institute, ZTE, Datang Mobile, Keysight (formerly Agilent Instruments), Spreadtrum Communications, Xiaomi Technology and other companies to fund cutting-edge research in wireless communications.

If you are interested in our research direction, please contact us. We sincerely welcome outstanding students and researchers from all over the country and the world to join as post-doctoral and post-graduate teachers.

[1] X. Dai, Z. Zhang, S. Chen, S. Sun and B. Bai, "Pattern Division Multiple Access (PDMA): A New Multiple Access Technology for 5G," IEEE Wire. Commun., Vol. 25 , no. 2, pp. 54-60, Apr. 2018. (JCR Zone 1, impact factor 8.9)

[2] X. Dai, “Allele gene based adaptive genetic algorithm to the code design,” IEEE Trans. Communi., Vol. 59, no. 5, pp. 1253-1259, May 2011.

[3] X. Dai, Kenichi Higuchi, Z. Zhang, K. Long, et al. “Enhancing the performance of the quasi-ml receiver (detector plus decoder) for coded MIMO systems via statistical information,” IEEE Trans. Vehi. Techno., Vol. 65, no. 5, pp. 3765-3771, June. 2016.

[4] X. Dai, R. Zou, S. Sun, and Y. Wang, “Reducing complexity of quasi-maximum-likelihood detectors through companding for coded MIMO systems,” IEEE Trans. Vehi. Tech., Vol. 61, no. 3, pp. 1109-1123, Mar. 2012.

[5] X. Dai, Kenichi Higuchi, Z. Zhang, K. Long, S. Sun, and Y. Wang, “Enhancing the performance of the quasi-ML receiver (detector plus decoder) for coded MIMO systems via statistical information, ”IEEE Trans. Vehi. Tech., Vol. 65, no. 5, pp. 3765-3771, June. 2016.

[6] X. Dai, Z. Zhang, K. Long, S. Sun, and Y. Wang, “Unequal error correcting capability aware iterative receiver for (parallel) turbo coded communications,” IEEE Trans. Vehi. Tech., Vol . 63, no. 7, pp. 3446-3451, Sep. 2015.

[7] X. Dai, H. Zhang, and Y. Wang, “New sequence design criteria for multipath channels,” IEEE Trans. Vehi. Tech., Vol. 58, no. 8, pp. 4149-4158, Oct. 2009.

[8] X. Dai, R. Zou, S. Sun, and Y. Wang, “Reducing complexity of quasi-ML detectors through simplified branch metric and accumulated branch metric based detection,” IEEE Communi. Lett. Vol.17, no . 5, pp. 916-919, May 2013.

[9] X. Dai, “Enhancing the performance of the SIC-MMSE iterative receiver for coded MIMO systems via companding,” IEEE Communi. Lett. Vol. 16, no. 6, pp. 921-924, June. 2012.

[10] X. Dai, R. Zou, S. Sun, and Y. Wang, “Transceiver impairments on the performance of the LMMSE-PIC iterative receiver and its mitigation,” IEEE Communi. Lett. Vol. 17, no. 8 , pp. 1536-1539, 2013.

[11] X. Dai, S. Sun, and Y. Wang, “Reduced-complexity (quasi-) maximum-likelihood detectors with no performance degradation for S-QAM modulated MIMO systems,” Wire. Pers. Communi., Vol. 66, no. 4, pp. 613-6273, Oct. 2012.

[12] X. Dai “Successive interference cancellation amenable space-time codes with good multiplexing-diversity tradeoff,” Wire. Pers. Communi., Vol. 55, no. 4, pp. 645-654, 2010.

[13] X. Dai “Successive interference cancellation amenable space-time codes with good multiplexing-diversity tradeoff,” Wire. Pers. Communi., Vol. 55, no. 4, pp. 645-654, 2010.

[14] X. Dai, S. Sun, and Y. Wang, “Reduced-complexity performance-lossless (quasi-) maximum -likelihood detectors for S-QAM modulated MIMO Systems,” Electronics Lett., Vol. 49, no. 11, pp. 724 -725, May 2013

[15] X. Dai, Shanzhi Chen, Shaohui Sun, et. Al “Successive interference cancelation amenable multiple access (SAMA) for future wireless communications,” (invited paper) in Proc. IEEE ICCS, pp. 222-226, Nov. 12-15, 2014.

[16] http://www.itu.int/dms_pub/itu-r/opb/rep/R-REP-M.2320-2014-MSW-E.docx

[17] X. Dai, S. Sun, and Y. Wang, “Successive interference cancellation amiable space-time codes with good multiplexing-diversity tradeoff,” (invited paper) IEEE APCC 2009, pp. 237-240, Oct. 15 -18, 2009.

[18] http://sdc.sejong.ac.kr/Courses/Board/Data/201121_w_comm/Low%20Complexity%20Maximum-Likelihood%20Based%20QRD-M%20for%20MIMO%20Systems%20with%20S-QAM%20or % 20APSK_ (upload) .pdf

[19] 3GPP, R1-162226, "Receiver Details and Link Performance for MUSA, ZTE Microelectronics,"

[20] 3GPP, R1-162226, Performance analysis on the effect of spreading signature matrix in 5G NR multiple access schemes, Spreadtrum Communications,

http://www.3gpp.org/ftp/TSG_RAN/WG1_RL1/TSGR1_86/Docs/R1-167002.zip

[21] 3GPP, R1-162226, Discussion on multiple access for new radio interface, ZTE

  http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_84b/Docs/R1-162226.zip

[22] 3GPP, R1-1608755, LLS results of PDMA with realistic channel estimation, CATT

http://www.3gpp.Org/ftp/tsg_ran/WG1_RL1/TSGR1_86b/Docs/R1-1608755.zip

[23] 3GPP, R1-164247, Performance of LLS of PDMA, CATT

http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_86b/Docs/R1-1608756.zip

[24] 3GPP, R1-164247, Performance of LLS of PDMA, CATT

http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_85/Docs/R1-164247.zip

[25] Xiaohui Sun, Dandan Zhang, X. Dai, “Performance Analysis of Full-Duplex Based Two-Way Relaying” China Communi., Vol.13, no.11, pp.35-48, Dec.2016 (* corresponding author)

[26] Zhuang, Jintao Li, Weibiao Geng, X. Dai, “Duplexer design for full-duplex based wireless communications,” China Communi., Vol.13, no.11, pp.1-13, Dec.2016 (* corresponding author)

[27] Zhenyu Zhang, Juan Wu, Xinli Ma, Yuanyuan Dong, Yingmin Wang, Shanzhi Chen, X. Dai; "Reviews of Recent Progress on Low-Complexity Linear Detection Via Iterative Algorithms for Massive MIMO Systems" 2016

Head of "Research on 5G Communication Key Technologies", Huawei Technologies Co., Ltd.

Head of "Research on Non-orthogonal Multiple Access Based on Sparse Coding Matrix for 5G", ZTE Corporation

Telecommunications Science and Technology Research Institute "Research on Key Technologies of New Multiple Access"

Beijing Xiaomi Mobile Software Co., Ltd. "Research on key technologies for 5G"

The key project of the National Natural Science Foundation of China, "Research on the Wireless Access Architecture and Key Technologies of Space-Time Consistency", project number 61431001, is mainly responsible for the key technology research of full-duplex interference removal.

       The key project of National 863 Plan "Research and Development of 5G New Modulation and Coding Technology".

Person in charge of the "About 5G overall design, key technology research and standardization-evaluation and scheme design of new multiple access technology" project of China Mobile Research Institute

Person in charge of Spreadtrum Communication Project "Design of New Multiple Access Scheme in the Fifth Generation Communication"

Head of Keysight (formerly Agilent Instruments) Global University Research Project "Research on the Fifth Generation Non-Orthogonal Multiple Access Solution"

The person in charge of the basic research business project of the central colleges and universities "Research on the key technology of the next generation mobile communication system (5G) ultra-dense networking"

Get rewards / patents

[1] Dai Xiaoming "Data processing method, wireless communication transmitting device and wireless communication receiving device" Patent No .: CN200410095544.7

[2] Dai Xiaoming, "A Speed Measurement Method and Device Based on Channel Estimation" Application Number: CN201210359122.0

[3] Dai Xiaoming "A Multi-Input Multi-Output Data Detection Method and Device" Application Number: CN201210361158.2

 [4] Dai Xiaoming "RI Determination Method and Equipment" Application Number: CN201110316341.6

 [5] Dai Xiaoming "Code evaluating device, code evaluating method, wireless communication system, base station and mobile station" Patent No. EP1998460A4

[6] Dai Xiaoming, Zhang Yan, Xu Hongyan, Zhou Haijun "A method and device for transmitting and receiving CDMA spread spectrum symbols" Application number: CN201210018894.8 Application date: 2012-01-20 Publication number: CN103220237A Publication date: 2013-07 -twenty four

[7] Dai Xiaoming, Huang Chen, Tang Shengzhi "A signal detection method and device" Application number: CN201110067978.6 Application date: 2011-03-21 Publication number: CN102148779A Publication date: 2011-08-10

[8] Dai Xiaoming, Tan Fengming, Kang Shaoli, Zhou Haijun "A spread spectrum communication method and device applied to CDMA system" Application number: CN201210019195.5 Application date: 2012-01-20 Publication number: CN103220013A Publication date: 2013-07- twenty four

      [9] Dai Xiaoming, Huang Chen, Tang Shengzhi "A Channel Estimation Method and Device" Application Number: CN201110405340.9 Application Date: 2011-12-08 Publication Number: CN103166877A Publication Date: 2013-06-19