代表性项目：

1.   华为项目: 有限天面MIMO容量极限与可达方案研究，2023.03– 2025.02, 主持

2.    国家自然科学基金重点项目：无线网络的干扰管理与容量研究 ，2013.01-2017.12, 技术负责人（项目排名第2）

3.    华为重点项目：下一代WiFi干扰管理与无线资源管理关键技术， 2013.12-2017.12，技术负责人（项目排名第2）

4.    华为项目：下一代智能天线算法可行性分析，2019.05—2019.12，主持

5.    华为项目：对抗MU-MIMO信道老化算法研究，2020.06- 2021.06，主持

6.    华为项目：AP间全双工，2020.07-2022.12，主持

代表性文章：(“*”代表通信作者）

[1]  Qiaozhe Zhang, Ruijie Zhang,  Jun Sun*; Yingzhuang Liu ; How Sparse Can We Prune A DeepNetwork: A Fundamental Limit Perspective, Conference on Neural Information Processing Systems(NeurIPS), Dec, 2024

[2] Zheng Xiao, Jun Sun*, Zhaoyang Zhang and Yingzhuang Liu, “Nonparametric Regression for MU-MIMO Channel Prediction: From KNN to Local Linear Regression”, IEEE Transaction on Wireless Communications, vol. 23, no. 4, pp. 2784-2795, Apr. 2024.

[3] Ji Wang, Jun Sun*, Xiaodong Wang, Kai Yang and Yingzhuang Liu, "Extendingthe Welch Bound: Non-Orthogonal Pilot Sequence Design for Two-Cell InterferenceNetworks", IEEE Transaction on Wireless Communications, vol. 20, no. 2, pp. 1425-1439, Feb. 2021.

[4] Xiangbai Liao, Jun Sun* and Yingzhuang Liu, "Optimal DoF Region of the MIMO Butterfly Network", IEEE Communications  Letters, vol. 22, no.11, pp. 2190-2193, Nov. 2018.

[5] M. Teeti, Jun Sun*, D. Gesbert and Yingzhuang Liu, “Impact of Physical Channel Model on the Performance of Subspace-Based Channel Estimation in Massive MIMO”, IEEE Transaction on Wireless Communications, vol.14, no. 9, pp. 4743-4756, Sept. 2015.

[6] Xiaoqing Peng, Weimin Wu, Jun Sun and Yingzhuang Liu, “Sparsity-Boosted Detection for Large MIMO Systems”, IEEE Communication Letters, vol. 19, no. 2, Feb. 2015.

[7] Jun Sun, Yingzhuang Liu and Guangxi Zhu, “On Degrees of Freedom of the Cellular Network”, Science China, Information Sciences, vol. 53, no. 5, pp. 1034-1043, May 2010.

[8]  Ji Wang, Jun Sun, Weimin Wu, Yingzhuang Liu and Xiaodong Wang, “Non-Orthogonal Training Sequence Design in Two-Cell Interference Networks Based on an Extended Welch Bound”, Proceedings of IEEE International Symposium on Information Theory (ISIT), July 2018.

[9]  Bo Yang, Desheng Wang, Jun Sun, Yingzhuang Liu, “On the Degrees of Freedom Region of General MIMO Broadcast Channel with Mixed CSIT”, Proceedings of IEEE International Symposium on Information Theory (ISIT), July 2013.

[10] Jun Sun, Yingzhuang Liu and Guangxi Zhu, “On the degrees of freedom of the cellular network”, IEEE International Conference on Communications (ICC), May 2010.