姓名: | 吴晓欢 | 性别: | 男 | 导师类型: | 硕导 | |
技术职称: | 副教授 | 邮箱: | ||||
学院: | 通信与信息工程学院 | 专业: | 信号与信息处理 | |||
研究方向: | 无线定位、麦克风阵列、无线通信、深度学习 |
教育背景:
2006-2010,南京邮电大学,通信与信息工程学院,学士
2010-2013,南京邮电大学,通信与信息工程学院,硕士
2013-2017,南京邮电大学,通信与信息工程学院,博士
研究方向及主要成果
目前研究方向包括:
(1) 无线定位:手机用户能够通过天线发射电磁波,雷达能够对目标发射电磁波信号并接收目标反射的信号,该研究方向为根据接收到的电磁波信号对用户、飞机等目标进行定位和测向。
(2) 基于麦克风阵列的声源定位:单麦克风接收声源信号的能力有限,该方向研究如何通过多个麦克风来实现语音信号的增强接收。
(3) 无线通信中的信道估计:信道估计是保证无线通信信号成功接收的必要条件,本方向研究下一代无线通信中基于大规模阵列的信道估计方法。
(4) 基于深度学习的定位技术:深度学习技术能够有效提升阵列定位的精度,减少计算复杂度。本方向研究基于深度学习的高精度、低复杂度定位方法。
科研项目:
近5年共主持10项科研项目,包括国家自然科学基金青年基金、江苏省自然科学基金青年基金、江苏省高校自然科学面上项目、国家重点实验室开放课题等项目。
主要成果简介(论文/专利/竞赛等):
近5年共发表SCI/EI论文40余篇,其中第一作者论文30篇(SCI论文17篇,入选ESI高被引论文1篇,两篇论文在谷歌学术上引用过百),谷歌学术引用800余次。已申请发明专利10余项,授权8项。
代表性著作:
Xiaohuan Wu, Xu Yang, Xiaoyuan Jia and Feng Tian, "A Gridless DOA Estimation Method Based on Convolutional Neural Network with Toeplitz Prior," in IEEE Signal Processing Letters, vol. 29, pp. 1247-1251, 2022.
Xiaohuan Wu, Yaxin Liu and Xu Yang, "Efficient Gridless Angle Estimation for Bistatic MIMO Radar with Planar Arrays," in IEEE Transactions on Vehicular Technology, vol. 71, no. 5, pp. 5599-5603, May 2022.
Xiaohuan Wu and Wei-Ping Zhu, "On Efficient Gridless Methods for 2-D DOA Estimation with Uniform and Sparse L-shaped Arrays," in Signal Processing, vo.191, pp. 108351, 2022.
Xiaohuan Wu and Jun Yan, "Gridless Mixed Sources Localization Based on Low-rank Matrix Reconstruction," in IEEE Wireless Communications Letters, vol. 9, no. 10, pp. 1748-1752, Oct. 2020.
Xiaohuan Wu and Wei-Ping Zhu, "Single Far-field or Near-field Source Localization with Sparse or Uniform Cross Array," in IEEE Transactions on Vehicular Technology, vol. 69, no. 8, pp. 9135-9139, Aug. 2020.
Xiaohuan Wu, "Localization of far-field and near-field signals with mixed sparse approach: A generalized symmetric arrays perspective," in Signal Processing, vo.175, pp. 107665, 2020.
Xiaohuan Wu, Hua Chen and Wei-Ping Zhu, "A gridless one-step method for mixed far-field and near-field sources localization," in Digital Signal Processing, vo. 104, pp. 102784, 2020.
Xiaohuan Wu and Jun Yan, "3-D Mixed Far-field and Near-field Sources Localization with Cross Array," in IEEE Transactions on Vehicular Technology, vol. 69, no. 6, pp. 6833-6837, June 2020.
Xiaohuan Wu and Jun Yan, "A Second-order Statistics Based Mixed Sources Localization Method with Symmetric Sparse Arrays," in IEEE Communications Letters, vol. 24, no. 8, pp. 1695-1699, Aug. 2020.
Xiaohuan Wu, Wei-Ping Zhu and Jun Yan, "A high-resolution DOA estimation method with a family of nonconvex penalties," IEEE Transactions on Vehicular Technology, vol. 67, no. 6, pp. 4925-4938, June 2018.