个人简介：

陈正川，博士，重庆大学“百人计划”学者，小米青年学者，教授，博/硕士生导师；曾获通信领域国际学术旗舰期刊IEEE Trans. Commun. “杰出评审奖”，移动车载领域国际会议 HMWC“最佳论文奖”，重庆大学教书育人奖。于南开大学获学士学位，后保送清华大学获工学博士学位；博士期间，曾赴香港中文大学网络编码研究所（网络编码创始团队，Shannon Award Laureate领衔）任研究助理，赴美国佛罗里达大学电子与计算机工程系任访问研究学者，师从Dapeng O. Wu教授(IEEE Fellow)；随后赴新加坡科技设计大学担任博士后研究员，师从Tony Q. S. Quek教授(新加坡工程院院士、IEEE Fellow)，从事未来移动通信系统关键技术的研究。

研究兴趣：

      近年来，一直从事信息论、统计理论、优化理论在无线通信、移动计算等方面的研究，具体包括信息年龄（AoI）与信息时效、6G语义通信、基于可重构智能表面（RIS）辅助的通感一体化、海量移动设备智联计算、6G全双工接入回传一体化、高可靠低延迟通信（uRLLC）等。作为项目负责人主持国家自然科学基金、国家留基委高层次人才培养计划、国家重点实验室项目、重庆市自然科学基金、重庆市“留创计划”等项目，以主要研究人员身份参与国家重点研发计划、国家973项目等。发表学术论文140余篇，授权和受理发明专利17项，获中国发明协会发明创新奖一等奖；其中，近5年以第一作者和通讯作者身份先后在无线通信领域国际旗舰期刊IEEE TWC、TCOM、TVT、IoTJ、TCCN等录用和发表SCI期刊论文30余篇，被引1000余次，最佳论文奖一篇，特邀论文一篇。

      学术兼职：

     目前受邀担任国际学术期刊Digital Communications and Networks（SCI检索一区）编辑，国际学术期刊Frontiers in Communications and Networks编辑，长期受邀担任IEEE GlobeCom，PIMRC, ICCC, Chinacom, VTC等国际旗舰和知名会议TPC技术委员，曾受邀担任国际学术期刊EURASIP JWCN（SCI检索）的Guest Editor，曾受邀担任IEEE/CIC ICCC 2020（中国通信学会旗舰国际会议）的Leading Symposium Chair，同时还长期受邀担任包括IEEE TIT，IoTJ，TWC，TCOM在内的十多个IEEE系列学术期刊的特约审稿专家。

     IEEE Senior Member，中国通信学会高级会员，中国电子学会高级会员。重庆市5G创新产业联盟专家，中国电子学会物联网专委会青年专技组委员。国家自然科学基金、国家留学基金、重庆市自然科学基金评审专家。

  招生信息：面向2025级研究生有丰富招生名额，欢迎联系！

 联系方式：czc@cqu.edu.cn

      博士专业：信息与通信工程（081000）；电子信息 （ 085400 ，工程博士）

      硕士专业：信息与通信工程（081000，学术硕士）；电子信息（085400，专业硕士）

方向1：信息语义与语义通信。6G移动通信前沿技术，包括信息年龄、信息语义为度量的新型语义通信系统研究。

方向2：RIS辅助的通感一体化。6G移动通信前沿技术，可重构智能表面通信系统成本低，易密集部署。兼具通信、感知增强功能，如何设计波形、波束、系统等为6G热点技术。

方向3：空天地海一体通信等。6G移动通信前沿技术，涉及卫星互联网、无人机网络等信道建模、波束调度、网络组网等。

方向4：大模型与智联计算网络。未来网络前沿技术，如何利用大模型辅助感知与识别网络接入侧应用中计算与通信任务特征。

     欢迎对科研感兴趣的本科生同学进入实验室开展科创工作。

     指导学生屡获国家奖学金、国家公派留学奖学金、重庆市科研创新项目、校级奖学金奖励荣誉多项，频繁参加IEEE ICC、Globecom、ICCC、IT-summer school等国际顶级会议、暑期学校。热忱欢迎来自应用数学、通信、电子等相关专业背景、对科研有浓厚兴趣和热情的考生报读博士、硕士研究生。欢迎大家发送邮件至czc@cqu.edu.cn与我联系，交流具体研究方向、研究内容、培养计划。目前，与美国、新加坡、澳大利亚、瑞典、香港等国家和地区的高校保持良好的学术交流与合作关系，保障推荐特别优秀研究生到美国、新加坡等国家和地区进行长/短期学术交流、访学和联合培养的机会。

        热忱欢迎感兴趣的博士加入研究组共同工作，可依托本课题组申请重庆大学弘深青年教师职位，职业考评、晋升等解读可进一步联系交流详请（czc@cqu.edu.cn），待遇30-40万。

  项目情况：

[1] 国家自然科学基金，面向及时高保真状态更新的规模化无线网络设计理论与方法，负责人，2023

[2] 国家自然科学基金，面向高可靠低延迟业务的全双工协作通信理论与方法，负责人，2020

[3] 国家留基委促进美大地区科研合作与高层次人才培养计划，负责人，2020（外方PI：Y. Li, IEEE Fellow）

[4] 重庆市自然科学基金，及时高保真数据传输、融合和决策机制研究，负责人，2023

[5] 重庆市自然科学基金，基于全双工协作的高可靠低延迟通信系统性能分析与优化研究，负责人，2019

[6] 重庆市“留创计划”项目，面向高可靠低延迟业务的全双工协作通信关键技术，负责人，2020（2022滚动支持）

[7] 国家重点实验室开放基金，高时效高保真数据传输机制及优化，负责人，2021

[8] 国家重点实验室开放基金，面向无人系统通信业务的基站调度及传输优化，负责人，2021

[9] 省部级重点实验室重点项目，及时精准分布式感知网络关键技术研究，负责人，2023

[10] 重庆大学”百人计划”项目，负责人，2017

代表性论文：

[1]     Z. Chen*, T. Yang, N. Pappas, H. H. Yang, Z. Tian, M. Wang, T. Q. S. Quek, " Improving Information Freshness via Multi-Sensor Parallel Status Updating," IEEE Transactions on Communications, accepted, 2024. (TCOM)

[2]     T. Zhang, Z. Chen*, Z. Tian, M. Wang, C. Tang, D. O. Wu, “Improving the Timeliness in Vehicular Networks: Asynchronous or Synchronous Status Updating?” IEEE Trans. Veh. Technol,. accepted, 2024. (TVT)

[3]     Z. Chen*, K. Lang, N. Pappas, H. H. Yang, M. Wang, Z. Tian, T. Q. S. Quek, " Timeliness of Status Update System: The Effect of Parallel Transmission Using Heterogeneous Updating Devices," IEEE Transactions on Communications, accepted, 2024. (TCOM)

[4]     Y. Feng, Z. Chen*, M. Wang, Z. Tian, D. O. Wu, Y. Li, and T. Q. S. Quek, “Modern random access-based IoT networks design: From a timeliness-fidelity perspective,” IEEE Communications Magazine, accepted, 2024.（COMMAG）

[5]     Y. Feng, Z. Chen*, Y. Jia, Z. Tian*, L. Zhen, M. Wang, and D. O. Wu, “Irregular Repetition Slotted ALOHA Scheme With Short Packets Under Rayleigh Fading Channels," IEEE Trans. Veh. Technol., vol. 73, no. 5, 2024, pp. 6700-6713. (TVT)

[6]     T. Zhang, Z. Chen*, Z. Tian, L. Zhen, Y. Jia, M. Wang, D. O. Wu, and T. Q. S. Quek*, “On the Timeliness of the Stalest Stream among Multiple Status Updating Streams”, IEEE Internet of Things Journal, vol. 11, no. 8, Apr. 2024.(IOTJ)

[7]     Z. Tian, Y. Yao, Z. Chen*, M. Wang, Y. Jia, "Active Reconfigurable Intelligent Surface-Aided User-Centric Networks," IEEE Trans. Veh. Technol, vol. 73, no. 2, Feb. 2024, pp. 2930-2935. (TVT)

[8]     Z. Chen, C. Feng，Y. Feng*, J. Zhou, M. Wang, Y. Jia*, D. O. Wu, "Coded Slotted ALOHA Scheme with Multi-Packet Reception under Erasure Channels," IEEE Trans. Veh. Technol, vol. 72, no. 12, Dec. 2023, pp. 15804-15818. (TVT)

[9]     T. Zhang, S. Chen, Z. Chen*, Z. Tian, Y. Jia, M. Wang, D. O. Wu, “AoI and PAoI in the IoT-based Multi-Source Status Update System: Violation Probabilities and Optimal Arrival Rate Allocation” IEEE Internet of Things Journal, vol. 10, no. 23, Dec. 2023, pp. 20617-20632. (IOTJ)

[10]  Z. Chen*, D. Deng, H. H. Yang, N. Pappas, L. Hu, Y. Jia, M. Wang*, T. Q. S. Quek, " Analysis of Age of Information in Dual Updating Systems," IEEE Transactions on Wireless Communications, vol. 22, no. 11, Nov. 2023, pp. 8003-8019. (TCOM)

[11]  Z. Chen, Q. Zeng，S. Chen, M. Li, M. Wang, Y. Jia, T. Q. S. Quek, " Improving the Timeliness of Two-source Status Update Systems in Internet of Vehicles with Source-dedicated Buffer: Resource Allocation," IEEE Trans. Veh. Technol, vol. 71, no. 7, 2023, pp. 9337-9350. (TVT)

[12]  Z. Chen, M. Xu, C. She, Y. Jia, M. Wang, Y. Li, “Improving Timeliness-Fidelity Tradeoff in Wireless Sensor Networks: Waiting for All and Waiting for Partial Sensor Nodes”, IEEE Transactions on Communications, vol. 71, no. 7, 2023, pp. 4151-4164. (TCOM)

[13]  Z. Chen, L. Chen, Z. Tian, M. Wang, Y. Jia, L. Dai, "Ergodic Rate of Reconfigurable Intelligent Surface-Assisted Multigroup Multicast System," IEEE Trans. Veh. Technol, vol. 72, no. 4, pp. 5485-5490, Apr. 2023. (TVT)

[14]  Z. Chen, S. Fang, Z. Tian, M. Wang and Y. Jia, "Resource Allocation for OFDM-Based Status Update Systems: A Timeliness Perspective," in IEEE Transactions on Vehicular Technology, vol. 72, no. 3, pp. 3691-3706, Mar. 2023. (TVT)

[15]  L. Hu, Z. Chen*, D. Deng, M. Wang, Y. Jia, T. Q. S. Quek，Joint Optimization of Freshness and Fidelity for Status Updates in a Periodical Decision System. IEEE Transactions on Vehicular Technology, vol. 72, no. 3, pp. 3569-3583, Mar. 2023. (TVT)

[16]  H. Cao, W. Zhu, Z. Chen*, Z. Sun and D. O. Wu, "Energy-Delay Tradeoff for Dynamic Trajectory Planning in Priority-Oriented UAV-Aided IoT Networks," IEEE Trans. Green Commun. Netw., vol. 7, no. 1, pp. 158-170, Mar. 2023. (TGCN)

[17]  Z. Tian, Z. Chen*, M. Wang, Y. Jia, W. Wen and S. Jin, "Reconfigurable Intelligent Surface-Assisted Secondary Communication System Coexisting with Multiple Primary Networks," IEEE Transactions on Cognitive Communications and Networking, vol. 9. No. 1, pp. 170-184, Feb. 2023. (TCCN)

[18]  Z. Chen, Y. Feng, C. Feng, L. Liang, Y. Jia, and T. Q. S. Quek, "Analytic distribution design for irregular repetition slotted ALOHA with multi-packet reception," IEEE Trans. Veh. Technol., vol. 72, no. 1. pp. 1360-1365, Jan. 2023. (TVT)

[19]  S. Chen, T. Zhang, Z. Chen*, Y. Dong, M. Wang, Y. Jia, T. Q. S. Quek, "Minimizing Age-Upon-Decisions in Bufferless System: Service Scheduling and Decision Interval," IEEE Trans. Veh. Technol., vol. 72, no. 1, pp. 1017-1031, Jan. 2023. (TVT)

[20]  Z. Tian, Z. Chen*, M. Wang, Y. Jia, L. Dai and S. Jin, "Reconfigurable Intelligent Surface Empowered Optimization for Spectrum Sharing: Scenarios and Methods," IEEE Vehicular Technology Magazine, vol. 17, no. 2, pp. 74-82, June 2022. (VTM)

[21]  Z. Chen, D. Deng, C. She, Y. Jia, L. Liang, S. Fang, M. Wang, Y. Li, Age of Information: The Multi-stream M/G/1/1 Non-preemptive System. IEEE Transactions on Communications, vol. 70, no. 4, pp. 2328-2341, Apr. 2022. (TCOM)

[22]  Z. Chen, S. Liu S, Y. Jia, M. Wang, and T. Q. S. Quek, A Novel Hybrid Duplex Scheme for Relay Channel: Joint Optimization of Full-duplex Duty Cycle and Source Power Allocation. IEEE Transactions on Communications, vol. 70, no. 4, pp. 2435-2450, Apr. 2022. (TCOM)

[23]  L. Hu, Z. Chen*, Y. Dong, Y. Jia, L. Liang and M. Wang, "Status Update in IoT Networks: Age-of-Information Violation Probability and Optimal Update Rate," in IEEE Internet of Things Journal, vol. 8, no. 14, pp. 11329-11344, 15 July15, 2021. (IOTJ)

[24]  Z. Bao, Y. Dong, Z. Chen*, P. Fan, and K. Letaief, “Age-optimal service and decision processes in internet of things,” IEEE Internet of Things Journal, vol. 8, no. 4, pp. 2826–2841, 2021. (IOTJ)

[25]  Z. Chen, Z. Chen, Y. Jia and L. -C. Wang, "Residual Energy-Aware Caching in Energy Harvesting-Based Mobile D2D Network," in IEEE Transactions on Green Communications and Networking, vol. 4, no. 3, pp. 845-857, Sept. 2020. (TGCN)

[26]  Y. Dong, Z. Chen*, S. Liu, P. Fan, and K. Letaief, “Age-upon-decisions minimizing scheduling in internet of things: To be random or to be deterministic?” IEEE Internet of Things Journal, vol. 7, no. 2, pp. 1081–1097, 2020. (IOTJ)

[27]  Z. Chen, Q. Yao, H. H. Yang and T. Q. S. Quek, "Massive Wireless Random Access With Successive Decoding: Delay Analysis and Optimization," in IEEE Transactions on Communications, vol. 67, no. 1, pp. 457-471, Jan. 2019. (TCOM)

[28]  C. She, Z. Chen*, C. Yang, T. Q. S. Quek, Y. Li and B. Vucetic, "Improving Network Availability of Ultra-Reliable and Low-Latency Communications With Multi-Connectivity," in IEEE Transactions on Communications, vol. 66, no. 11, pp. 5482-5496, Nov. 2018. (TCOM)

[29]  Z. Chen, G. C. Ferrante, H. H. Yang and T. Q. S. Quek, "Capacity of Energy Harvesting Binary Symmetric Channels With a (σ, ρ)-Power Constraint," in IEEE Transactions on Communications, vol. 66, no. 2, pp. 601-614, Feb. 2018. (TCOM)

[30]  J. Lu, S. Wan, X. Chen, Z. Chen*, P. Fan and K. B. Letaief, "Beyond Empirical Models: Pattern Formation Driven Placement of UAV Base Stations," in IEEE Transactions on Wireless Communications, vol. 17, no. 6, pp. 3641-3655, June 2018. (TWC)