个人简介
个人简介
代志江,博士,分别于2011年和2017年获得电子科技大学电子信息科学与技术电子信息工程学士学位和电路与系统专业的工学博士学位,主要研究基于实频技术的功率放大器研究。 2017年06月—2018年10月在华为技术有限公司从事5G MIMO系统的前沿技术研究(包括数字功放,新型天线阵列系统)。 2018年10月加入重庆大学微电子与通信工程学院从事教学和科研工作。
在本领域主流学术刊物和重要会议上发表30余篇(IEEE-TMTT, IEEE-TCS2, IEEE-MWCL, IET-MAP, IEEE-IMS等),其中SCI 20余篇,IEEE-TMT 6篇。谷歌总引用次数360余次,h指数11,i10指数13。主持2项横向预研项目(中兴通讯、中电xx所),作为主研人先后了参与国家自然科学基金项目3项。
欢迎集成电路、微电子、电子工程、计算机等相关专业同学咨询、报考。课题组为同学提供良好的科研环境,为有志于从事科研研究的同学提供丰厚的科研补助,为同学们提供与一流企业了解前沿技术的机会。
主持/主研的科研项目:
[1] 高效率发射机架构研究,中兴通讯股份有限公司(主持,2019.12-2020.12)。
[2] 大功率超宽带功率放大器研究,中电集团第xx研究所(主持,2019.04-2020.03)。
[3] 国家自然科学基金项目“基于实频技术的高效率宽带功率放大器研究”,(No. 61271036, 主研)
[4] 国家自然科学基金项目“全局优化的准线性高效率微波固态功率放大器研究”,(No.61001032, 主研)
[5] 卫星通信线性高效功率放大器研究,中电集团第五十四研究所(主研)
研究领域
研究方向包括: 5G/6G大带宽多模式下的功率放大器、功放电路自动设计(CAD)、射频微波电路建模、新型的MIMO天线阵列、高效率无线发射机架构等。
近期论文
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代表性论文:
[1] Z. Dai, S. He, F. You, et al. “A new distributed parameter broadband matching method for power amplifier via real frequency technique”, IEEE Transactions on Microwave Theory and Techniques, 63(2):449-458,Feb. 2015.
[2] Z. Dai, S. He, J. Peng, C. Huang, W. Shi and J. Pang, "A Semianalytical Matching Approach for Power Amplifier With Extended Chebyshev Function and Real Frequency Technique," IEEE Transactions on Microwave Theory and Techniques, vol. 65(10): 3892-3902, Oct. 2017.
[3] Z. Dai, S. He, et al. Lowpass Network Synthesis Using “Feldtkeller Correction Approach”[J]. IEEE Access, 27970-27982, 2019.
[4] Z. Dai, S. He, J. Pang, J. Peng, C. Huang and F. You, "Sub-optimal matching method for dual-band class-J power amplifier using real frequency technique," IET Microwaves, Antennas & Propagation, vol. 11, no. 9, pp. 1218-1226, 2017.
[5] J. Pang, Z. Dai, Y. Li, M. Li and A. Zhu, "Multiband Dual-Mode Doherty Power Amplifier Employing Phase Periodic Matching Network and Reciprocal Gate Bias for 5G Applications," IEEE Transactions on Microwave Theory and Techniques, 2020.
[6] Yang Z, Yao Y, Li M, Y. Jin, T. Li, Z. Dai. Bandwidth extension of Doherty power amplifier using complex combining load with noninfinity peaking impedance[J]. IEEE Transactions on Microwave Theory and Techniques, 67(2): 765-777, 2018.
[7] Pang J, Li Y, Li M, Y. Zhang, X. Zhou, Z. Dai. Analysis and Design of Highly Efficient Wideband RF-Input Sequential Load Modulated Balanced Power Amplifier[J]. IEEE Transactions on Microwave Theory and Techniques, 2020.
[8] Z. Dai, S. He; J. Pang; C. Huang, ”Semi-analytic design method for dual- band power amplifiers,” IET Electron. Lett., vol.51, no.17, pp.1336-1337, Aug. 2015
[9] Z. Dai, S. He, J. Peng, J. Pang, P. Hao and C. Huang. Co-design of two-way Doherty power amplifier and filter for concurrent dual-band application. Wiley Microwave and Optical Technology Letters,, 59(3): 530-533, 2017.
[10] J. Pang, S. He, C. Huang, Z. Dai, “A Post-matching Doherty Power Amplifier Employing Low-order Impedance Inverters for Broadband Applications”, IEEE Transactions on Microwave Theory and Techniques, vol.63, no.12, pp.4061-4071, Dec. 2015.
[11] J. Pang, S. He, Z. Dai, C. Huang, Jun Peng and Fei You, "Design of a Post-Matching Asymmetric Doherty Power Amplifier for Broadband Applications," IEEE Microw. and Wireless Compon. Lett., vol. 26, no. 1, pp. 52-54, Jan. 2016.
[12] J. Peng; S. He; B. Wang; Z. Dai; J. Pang, "Digital Predistortion for Power Amplifier Based on Sparse Bayesian Learning," IEEE Trans. Circuits and Systems II: Express Briefs, vol.63, no.9, pp.1-5, 2016.
[13] T. Qi, S. He, Z. Dai and W. Shi, "Novel Unequal Dividing Power Divider With 50Ω Characteristic Impedance Lines," IEEE Microw. and Wireless Compon. Lett., vol. 26, no. 3, pp. 180-182, March 2016.
[14] J. Pang, S. He, C. Huang, Z. Dai, C. Li and J. Peng, "A Novel Design of Concurrent Dual-Band High Efficiency Power Amplifiers With Harmonic Control Circuits," IEEE Microw. and Wireless Compon. Lett., vol. 26, no. 2, pp. 137-139, Feb. 2016
[15] Q. Li, S. He, W. Shi, Z. Dai and T. Qi, "Extend the Class-B to Class-J Continuum Mode by Adding Arbitrary Harmonic Voltage Elements," IEEE Microw. and Wireless Compon. Lett., vol. 26, no. 7, pp. 522-524, July 2016.
学术兼职
同时担任IEEE-TMTT、IEEE-TCAS-I、IEEE-MWCL、IET-MAP、 WIELY-MOTL、JCSC、IEEE-ACCESS等国际期刊审稿人。