刘安 - 浙江大学 - 信息与电子工程学院

个人简介

刘安，男，浙江大学“百人计划”研究员，博士生导师。分别于2004年、2011年在北京大学电子学系获得理学学士、工学博士学位。2008年到2010年曾赴美国科罗拉多大学博尔德分校访学。博士毕业后，先后在香港科技大学担任博士后、访问助理教授、研究助理教授。2018年加入浙江大学。

研究领域

主要研究方向是基于随机优化的通信信号处理，致力于利用随机优化理论和算法研究无线系统的容量、可逼近系统容量的最优传输技术及稀疏通信信号处理技术。刘安博士是较早将随机优化应用到无线通信和信号处理的学者之一，在该领域的研究已形成初步的理论体系。近年来,在基于随机优化的5G通信系统物理层传输技术、面向内容中心网络的缓存技术及稀疏通信信号处理技术等方面取得了若干原创性科研成果。

近期论文

查看导师最新文章（温馨提示：请注意重名现象，建议点开原文通过作者单位确认）

Bingpeng Zhou, An Liu, Vincent K.N. Lau and Jinming Wen, 'Performance Limits of Visible Light-Based User Position and Orientation Estimation Using Received Signal Strength Under NLOS Propagation', accept by IEEE Transactions on Intelligent Transportation Systems, Jan. 2020. An Liu(#), Guanying Liu, Lixiang Lian, Vincent Lau and Min-Jian Zhao, 'Robust Recovery of Structured Sparse Signals with Uncertain Sensing Matrix: A Turbo-VBI Approach', accept by IEEE Transactions on Wireless Communications, Jan. 2020. Daizhong Yu, Guangrong Yue, An Liu, and Lin Yang, 'Absolute Amplitude Differential Phase Spatial Modulation and Its Non-coherent Detection under Fast Fading Channels', accept by IEEE Transactions on Wireless Communications, Jan. 2020. CunZhuo Zhao, Yunlong Cai, An Liu, Minjian Zhao and Hanzo, Lajos, 'Mobile Edge Computing Meets mmWave Communications: Joint Beamforming and Resource Allocation for System Delay Minimization', accept by IEEE Transactions on Wireless Communications, Dec. 2019. An Liu(#), Lixiang Lian, Vincent Lau, Guanying Liu, and Min-Jian Zhao, 'Cloud-Assisted Cooperative Localization for Vehicle Platoons: A Turbo Approach', accept by IEEE Transactions on Signal Processing, Dec. 2019. X. Chen, K. Shen, H. V. Cheng, An Liu, Wei Yu and M. Zhao, 'Power Control for Massive MIMO Systems with Nonorthogonal Pilots,' accepted by IEEE Communications Letters, 2019. X. Chen, H. V. Cheng, An Liu(#), K. Shen and M. Zhao, 'Mixed-Timescale Beamforming and Power Splitting for Massive MIMO Aided SWIPT IoT Network,' accepted by IEEE Wireless Communications Letters, 2019. Lixiang Lian, An Liu(#) and Vincent K. N. Lau, 'User Location Tracking in Massive MIMO Systems via Dynamic Variational Bayesian Inference', IEEE Transactions on Signal Processing, vol. 67, no. 21, pp. 5628-5642, 1 Nov.1, 2019. Bingpeng Zhou, An Liu(#) and Vincent K.N. Lau, 'Performance Limits of Visible Light-Based User Position and Orientation Estimation Using Received Signal Strength Under NLOS Propagation', IEEE Transactions on Wireless Communications, vol. 18, no. 11, pp. 5227-5241, Nov. 2019. Bingpeng Zhou, An Liu(#) and Vincent K.N. Lau, 'Joint User Location and Orientation Estimation for Visible Light Communication Systems with Unknown Power Emission', IEEE Transactions on Wireless Communications, vol. 18, no. 11, pp. 5181-5195, Nov. 2019. Yinglei Teng, Li Jia, An Liu(#) and Vincent K.N. Lau, 'Joint Estimation of Channel and I/Q Imbalance in Massive MIMO: a Two-timescale Optimization Approach', IEEE Transactions on Wireless Communications, vol. 18, no. 10, pp. 4723-4737, Oct. 2019. An Liu(#) and Vincent K.N. Lau, 'Optimization of Multi-UAV-Aided Wireless Networking Over a Ray-Tracing Channel Model', IEEE Transactions on Wireless Communications, vol. 18, no. 9, pp. 4518-4530, Sept. 2019. Xihan Chen, An Liu(#), Yunlong Cai, Vincent Lau and Min-Jian Zhao, 'Randomized Two-Timescale Hybrid Precoding for Downlink Multicell Massive MIMO Systems', IEEE Transactions on Signal Processing, vol. 67, no. 16, pp. 4152-4167, 15 Aug.15, 2019. An Liu(#), Vincent Lau and Borna Kananian, 'Stochastic Successive Convex Approximation for Non-Convex Constrained Stochastic Optimization', IEEE Transactions on Signal Processing, vol. 67, no. 16, pp. 4189-4203, 15 Aug.15, 2019. An Liu(#), Vincent Lau and Michael L. Honig, 'Compressive RF Training for Massive MIMO with Channel Support Side Information', IEEE Transactions on Wireless Communications, vol. 18, no. 7, pp. 3628-3641, July 2019. Xiaoyan Kuai, Lei Chen, Xiaojun Yuan and An Liu, 'Structured Turbo Compressed Sensing for Downlink Massive MIMO-OFDM Channel Estimation', in IEEE Transactions on Wireless Communications, vol. 18, no. 8, pp. 3813-3826, Aug. 2019. An Liu(#), Vincent K.N. Lau, Wenchao Ding and Edmund Yeh, 'Mixed-Timescale Online PHY Caching for Dual-Mode MIMO Cooperative Networks', IEEE Transactions on Wireless Communications, vol. 18, no. 5, pp. 2722-2736, May 2019. An Liu(#), Xihan Chen, Wei Yu, Vincent K. N. Lau and Min-Jian Zhao, 'Two-Timescale Hybrid Compression and Forward for Massive MIMO Aided C-RAN', IEEE Transactions on Signal Processing, vol. 67, no. 9, pp. 2484-2498, 1 May1, 2019. Lixiang Lian, An Liu(#) and Vincent K. N. Lau, 'Exploiting Dynamic Sparsity for Downlink FDD-Massive MIMO Channel Tracking', IEEE Transactions on Signal Processing, vol. 67, no. 8, pp. 2007-2021, 15 April15, 2019. Bingpeng Zhou, An Liu(#) and Vincent K. N. Lau, 'Successive Localization and Beamforming in 5G mmWave MIMO Communication Systems', IEEE Transactions on Signal Processing, vol. 67, no. 6, pp. 1620-1635, 15 March15, 2019. Han, Xi; de Almeida, André L.F.; Liu, An; Bai, Wenle: 'Semi-blind receiver for two-way MIMO relaying systems based on joint channel and symbol estimation', IET Communications, 2019. Jisheng Dai, An Liu(#) and Hing Cheung So, 'Non-Uniform Burst-Sparsity Learning for Massive MIMO Channel Estimation', IEEE Transactions on Signal Processing, vol. 67, no. 4, pp. 1075-1087, 15 Feb.15, 2019. Yinglei Teng, Weiqi Sun, An Liu(#), Ruizhe Yang and Vincent Lau, 'Mobility-Aware Transmit Beamforming for Ultra-Dense Networks with Sparse Feedback', IEEE Transactions on Vehicular Technology, vol. 68, no. 2, pp. 1968-1972, Feb. 2019.. Jisheng Dai, An Liu(#) and Vincent K. N. Lau, 'Joint Channel Estimation and User Grouping for Massive MIMO Systems', IEEE Transactions on Signal Processing, vol. 67, no. 3, pp. 622-637, Feb. 2019. Wei Han, An Liu(#) and Vincent K.N. Lau, 'Dual-Mode User-Centric Open-Loop Cooperative Caching for Backhaul-Limited Small-Cell Wireless Networks', IEEE Transactions on Wireless Communications, vol. 18, no. 1, pp. 532-545, Jan. 2019. An Liu(#), Vincent K.N. Lau and Min-Jian Zhao, 'Online Successive Convex Approximation for Two-Stage Stochastic Non-Convex Optimization”, IEEE Transactions on Signal Processing, vol. 66, no. 22, pp. 5941-5955, 15 Nov.15, 2018. Bingpeng Zhou, An Liu(#) and Vincent Lau, 'Sparse Variational Bayesian Inference for Water Pipeline Systems with Parameter Uncertainties', IEEE Access, vol. 6, pp. 49664-49678, 2018. Wei Han, An Liu(#), Wei Yu and Vincent K.N. Lau, 'Joint Frequency Reuse and Cache Optimization in Backhaul-Limited Small-Cell Wireless Networks', IEEE Transactions on Wireless Communications, vol. 17, no. 10, pp. 6917-6930, Oct. 2018. An Liu(#), Lixiang Lian, Vincent K.N. Lau and Xiaojun Yuan, 'Downlink Channel Estimation in Multi-user Massive MIMO with Hidden Markovian Sparsity', IEEE Transactions on Signal Processing, vol. 66, no. 18, pp. 4796-4810, 15 Sept.15, 2018. An Liu(#), Vincent K.N. Lau and Giuseppe Caire, 'Cache-induced Hierarchical Cooperation in Wireless Device-to-Device Caching Networks”, IEEE Transactions on Information Theory, vol. 64, no. 6, pp. 4629-4652, June 2018. An Liu(#), Vincent K.N. Lau and Min-Jian Zhao, 'Stochastic Successive Convex Optimization for Two-timescale Hybrid Precoding in Massive MIMO”, IEEE Journal of Selected Topics in Signal Processing, vol. 12, no. 3, pp. 432-444, June 2018. Bingpeng Zhou, An Liu(#), Xun Wang, Yechao She, Vincent Lau, “Compressive Sensing-Based Multiple-Leak Identification for Smart Water Distribution Systems”, IEEE Internet of Things Journal, vol. 5, no. 2, pp. 1228-1241, April 2018. Jisheng Dai, An Liu(#) and Vincent K.N. Lau, 'FDD Massive MIMO Channel Estimation with Arbitrary 2D-Array Geometry', IEEE Transactions on Signal Processing, vol. 66, no. 10, pp. 2584-2599, May15, 15 2018. Y. Teng, M. Wei, An Liu, V. K. N. Lau and Y. Zhang, 'Mixed-Timescale Per-Group Hybrid Precoding for Multiuser Massive MIMO Systems,' IEEE Signal Processing Letters, vol. 25, no. 5, pp. 675-679, May 2018. Naeimeh Omidvar, An Liu, Vincent K. N. Lau, Fan Zhang, Danny Tsang and Mohammad Reza Pakravan, “Optimal Hierarchical Radio Resource Management for HetNets with Flexible Backhaul”, IEEE Transactions on Wireless Communications, vol. 17, no. 7, pp. 4239-4255, July 2018. Lixiang Lian, An Liu(#) and Vincent K.N. Lau, “Weighted LASSO for Sparse Recovery With Statistical Prior Support Information”, IEEE Trans. Signal Processing, vol. 66, no. 6, pp. 1607-1618, March, 15 2018. Yuanjian Li, Rui Zhao, Lisheng Fan and An Liu, “Antenna Mode Switching for Full-Duplex Destination-Based Jamming Secure Transmission”, IEEE ACCESS, vol. 6, pp. 9442-9453, 2018. Feibai Zhu, An Liu(#) and Vincent K.N. Lau, “Joint Interference Mitigation and Data Recovery for Massive Carrier Aggregation via Non-linear Compressive Sensing”, IEEE Trans. Wireless Communications, vol. 17, no. 2, pp. 1389-1404, Feb. 2018. Lei Chen, An Liu, Xiaojun Yuan, “Structured Turbo Compressed Sensing for Massive MIMO Channel Estimation Using a Markov Prior”, IEEE Transactions on Vehicular Technology, vol. 67, no. 5, pp. 4635-4639, May 2018. An Liu(#) and Vincent K.N. Lau, 'Two-timescale User-Centric RRH Clustering and Precoding Optimization for Cloud RAN via Local Stochastic Cutting Plane', accepted by IEEE Trans. Signal Processing, vol. 66, no. 1, pp. 64-76, Jan.1, 1 2018. Biao He, An Liu, Nan Yang and Vincent K.N. Lau, 'On the Design of Secure Non-Orthogonal Multiple Access Systems', IEEE Journal on Selected Areas in Communications, vol. 35, no. 10, pp. 2196-2206, Oct. 2017. Wei Han, An Liu and Vincent K.N. Lau, 'Degrees of Freedom in Cached MIMO Interference Networks With Asynchronous User Requests', IEEE Trans. Wireless Communications, vol. 16, no. 4, pp. 2195-2204, April 2017. An Liu and Vincent K.N. Lau, “Joint BS-user Association, Power Allocation and User Side Interference Cancellation in Cell-free Heterogeneous Networks”, IEEE Trans. Signal Processing, vol. 65, no. 2, pp. 335-345, Jan. 2017. An Liu, Feibai Zhu and Vincent K.N. Lau, 'Closed-Loop Autonomous Pilot and Compressive CSIT Feedback Resource Adaptation in Multi-user FDD Massive MIMO Systems', IEEE Trans. Signal Processing, vol. 65, no. 1, pp. 173-183, Jan. 2017. Jiachang Liu, An Liu and Vincent K.N. Lau, 'Compressive Interference Mitigation and Data Recovery in Cloud Radio Access Networks with Limited Fronthaul', IEEE Trans. Signal Processing, vol. 65, no. 6, pp. 1437-1446, March 2017. An Liu, Wei Dai and Vincent K.N. Lau, 'Exploiting Burst-Sparsity in Massive MIMO with Partial Channel Support Information', IEEE Trans. Wireless Communications, vol. 15, no. 11, pp. 7820-7830, Nov. 2016. An Liu and Vincent K.N. Lau, 'Impact of CSI Knowledge on the Codebook-Based Hybrid Beamforming in Massive MIMO', IEEE Trans. Signal Processing, vol. 64, no. 24, pp. 6545-6556, Dec.15 2016. An Liu and Vincent K.N. Lau, 'How Much Cache is Needed to Achieve Linear Capacity Scaling in Backhaul-Limited Dense Wireless Networks?', IEEE/ACM Transactions on Networking, vol. 25, no. 1, pp. 179-188, Feb. 2017. Wei Han, An Liu and Vincent K.N. Lau, 'PHY Caching in 5G Wireless Networks -- Design and Analysis', IEEE Communications Magazine, vol. 54, no. 8, pp. 30-36, August 2016. An Liu and Vincent K.N. Lau, 'Asymptotic Scaling Laws of Wireless Adhoc Network with Physical Layer Caching', IEEE Trans. Wireless Commun., vol. 15, no. 3, pp. 1657-1664, March 2016. An Liu and Vincent K.N. Lau, 'Two Stage Constant-Envelop Precoding for Low Cost Massive MIMO Systems', IEEE Trans. Signal Processing, vol. 64, no. 2, pp. 485-494, Jan.15, 2016. Vincent K. N. Lau, Songfu CAI and An Liu, 'Closed-Loop Compressive CSIT Estimation in FDD Massive MIMO Systems with 1 bit Feedback', IEEE Trans. Signal Processing, vol. 64, no. 8, pp. 2146-2155, April 15, 2016. An Liu, Vincent K.N. Lau, Fuxin Zhuang and Junting Chen, 'Two Timescale Joint Beamforming and Routing for Multi-antenna D2D Networks via Stochastic Cutting Plane', IEEE Trans. Signal Processing, vol.63, no.18, pp.4854-4865, Sept.15, 2015. An Liu and Vincent K.N. Lau, 'Two-Stage Subspace Constrained Precoding in Massive MIMO Cellular Systems', IEEE Trans. Wireless Commun., vol.14, no.6, pp.3271-3279, June 2015. Wei Han, An Liu and Vincent Lau, 'Degrees of Freedom in Cached MIMO Relay Networks', IEEE Trans. Signal Processing, vol. 63, no. 15, pp. 3986-3997, Aug.1, 2015. An Liu and Vincent K.N. Lau, 'Exploiting Base Station Caching in MIMO Cellular Networks: Opportunistic Cooperation for Video Streaming', IEEE Trans. Signal Processing, vol.63, no.1, pp.57-69, Jan.1, 2015 An Liu and Vincent K.N. Lau, 'Joint Interference Mitigation and Data Recovery in Compressive Domain: A Sparse MLE Approach', IEEE Trans. Signal Processing, vol.62, no.19, pp.5184-5195, Oct.1, 2014. An Liu and Vincent K.N. Lau, 'Hierarchical Interference Mitigation for Massive MIMO Cellular Networks', IEEE Trans. Signal Processing, vol.62, no.18, pp.4786-4797, Sept.15, 2014. An Liu and Vincent K.N. Lau, 'Phase Only RF Precoding for Massive MIMO Systems with Limited RF Chains', IEEE Trans. Signal Processing, vol.62, no.17, pp.4505-4515, Sept.1, 2014. An Liu and Vincent K.N. Lau, 'Cache-Enabled Opportunistic Cooperative MIMO for Video Streaming in Wireless Systems', IEEE Trans. Signal Processing, vol.62, no.2, pp.390-402, Jan.15, 2014. An Liu, Vincent K.N. Lau, Liangzhong Ruan, Junting Chen, and Dengkun Xiao, 'Hierarchical Radio Resource Optimization for Heterogeneous Networks with Enhanced Inter-cell Interference Coordination (eICIC)', IEEE Trans. Signal Processing, vol.62, no.7, pp.1684-1693, Apr., 2014. An Liu and Vincent K.N. Lau, 'Joint Power and Antenna Selection Optimization in Large Cloud Radio Access Networks', IEEE Trans. Signal Processing, vol.62, no.5, pp.1319,1328, Mar., 2014. Yiming Ma, An Liu and Yingbo Hua, 'A Dual-Phase Power Allocation Scheme for Multicarrier Relay System with Direct Link', IEEE Trans. Signal Processing, vol.62, no.1, pp.5,16, Jan., 2014. Guozhen Xu, An Liu, Wei Jiang, Haige Xiang, and Wu Luo, 'Joint User Scheduling and Antenna Selection in Distributed Massive MIMO Systems with Limited Backhaul Capacity,' CHINA COMMUNICATIONS, vol. 11, pp. 17-30, 2014. An Liu and Vincent K.N. Lau, 'Mixed-Timescale Precoding and Cache Control in Cached MIMO Interference Network', IEEE Trans. Signal Processing, vol.61, no.24, pp.6320-6332, Dec.15, 2013. An Liu, V. K. N. Lau, and Y. Liu, “Duality and Optimization for Generalized Multi-hop MIMO Amplify-and-Forward Relay Networks with Linear Constraints,” IEEE Trans. Signal Processing, Vol. 61, No. 9, pp. 2356-2365, May.1, 2013. An Liu, Y. Liu, H. Xiang and W. Luo, “Polite Water-Filling for Weighted Sum-Rate Maximization in MIMO B-MAC Networks Under Multiple Linear Constraints”, IEEE Trans. Signal Processing, Vol. 60, No. 2, pp.834-847, Feb. 2012. An Liu, Y. Liu, H. Xiang and W. Luo, “MIMO B-MAC Interference Network Optimization under Rate Constraints by Polite Water-filling and Duality”, IEEE Trans. Signal Processing, Vol. 59, No. 1, pp.263-276, Jan. 2011. An Liu, X. Huang, Y. Liu, H. Xiang and W. Luo, “Capacity Bounds of MIMO Channels with Asymmetric Channel State Information at Transmitter”, IEEE Communications Letters, vol.13, no.8, pp.564,566, August 2009.