单位：中国科学技术大学
安徽桐城人。1978年从桐城中学毕业，考入合肥工业大学无线电系，1982年取得工学学士学位，分配到合肥金笔总厂工作，1983年晋升为助理工程师。1983年考入合肥工业大学攻读信号、电路与系统专业硕士研究生，研究方向为图像处理与计算机视觉，1986年取得工学硕士学位，毕业后留校任教，1987年晋升为讲师。1992年考入中国科学技术大学攻读信号与信息处理专业博士研究生，研究方向为阵列信号处理，1995年取得工学博士学位，毕业后留校工作至今，从事教学、科研工作，1996年晋升为副教授、2000年晋升为教授，同年担任博士生导师。1999年2月至2005年3月担任学校科学技术处副处长、常务副处长等职。1997年至2009年多次应邀赴香港中文大学和香港大学工作。2002年先后赴日本和澳大利亚进行科技考察。 现任中国科学技术大学信号统计处理研究室 主任，学校信号与信息处理学位点主任，中国科学院电子学研究所兼职博导，汕头大学客座教授，《兵工学报》和《数据采集与处理》编辑委员会委员，安徽省农电专业委员会副主任委员，广东省数字信号与图像处理技术重点实验室学术委员会委员，微弱信号检测学会理事，中国高等教育学会仪器科学及测控技术专业委员会第一届委员会委员，中国宇航学会光电技术专业委员会第二届委员会委员。 研究方向： 1、统计与阵列信号处理 2、图像分析与处理 论文专著： 1) Off-grid DOA Estimation using Array Covariance Matrix and Block-sparse Bayesian Learning - Signal Processing - 2014 - Vol.98 2) DOA Estimation for Wideband Signals based on Sparse Signal Reconstruction using Prolate Spheroidal Wave Functions - Signal Processing - 2014 - Vol.96, Part B 3) Widely linear MVDR beamformers for noncircular signals based on time-averaged second-order noncircularity coefficient estimation, - IEEE Trans on Vehicular Technology - 2013 - Vol.62, No.7 4) Knowledge-aided robust adaptive beamforming with small snapshots - Electronics Letters - 2013 - Vol.49, No.20 5) DOA estimation based on fourth-order cumulants in the presence of sensor gain-phase errors - Signal Processing - 2013 - Vol.93, No.9 6) A Hadamard Product based method for DOA estimation and Gain-Phase error calibration - IEEE Trans on Aerospace and Electronic Systems - 2013 - Vol.49, No.2 7) DOA Estimation for Sparse Array via Sparse Signal Reconstruction - IEEE Trans on Aerospace and Electronic Systems - 2013 - Vol.49, No.2 8) A Compressed Sensing Approach to Blind Separation of Speech Mixture Based on a Two-Layer Sparsity Mode - IEEE Trans on Audio,Speech and Language Processing - 2013 - Vol.21, No.5 9) An improved method of spectrum extraction based on 2-D Gauss model for LAMOST - Experimental Astronomy - 2013 - Vol.36, No.1 10) A restoration algorithm for images contaminated by mixed Gaussian plus random-valued impulse noise - Journal of Visual Communication and Image Represen - 2013 - Vol.24, No.3 11) A Source Enumeration Method Based on Subspace Orthogonality and Bootstrap Technique - Signal Processing - 2013 - Vol.93, No.4 12) Linear Precoder Optimization for MIMO Systems with Joint Power Constraints - IEEE Trans on Communications - 2012 - Vol.60, No.8 13) 2D DOA Estimation by Exploiting the Symmetric Configuration of Uniform Rectangular Array - IET Radar, Sonar & Navigation - 2012 - Vol.6, No.5 14) Improved decision-based detail-preserving variational method for removal of random-valued impulse noise - IET Image Processing - 2012 - Vol.6, No.7 15) A Sparse Recovery Algorithm for DOA Estimation using Weighted Subspace Fitting - Signal Processing - 2012 - Vol.92, No.10 16) DOA Estimation Based on Sparse Signal Recovery Utilizing Weighted l1-norm Penalty - IEEE Signal Processing Letters - 2012 - Vol.19, No.3 17) A Sky-Subtraction Algorithm for LAMOST Using Two-Dimensional Sky-Background Modeling - PASA - 2012 - Vol.29, No.1 18) A New Method of Wavelength Calibration for LAMOST by Combining Short- and Long-Exposure Spectral Lines - PASA - 2012 - Vol.29, No.1 19) Fiber Spectrum Extraction for LAMOST Based on 2-D Exponential Polynomial Model - Experimental Astronomy - 2012 - Vol.33, No.1 20) Wideband DOA Estimation from the Sparse Recovery Perspective for the Spatial-Only Modeling of Array Data - Signal Processing - 2012 - Vol.92, No.5 21) Spectrum extraction for 2-D fiber spectrum images based on 2-D Gaussian model - PASA - 2011 - Vol.28, No.4 22) On Spatial Smoothing for DOA Estimation of Coherent Signals in the Presence of Unknown Mutual Coupling - IET Signal Processing - 2011 - Vol.5, No.4 23) An Efficient Profile Detection Method for Fiber Spectrum Images with Low SNR Based on Wigner Bispectrum - PASA - 2011 - Vol.28, No.2 24) Estimation of 2-D DOA for Uncorrelated and Coherent Signals with Low Complexity - IET Radar, Sonar & Navigation - 2010 - Vol.4, No.4 25) Wavelength calibration by combining arc and night sky lines for LAMOST - Experimental Astronomy - 2010 - Vol.28, Issue 2 26) An Extended TOPS Algorithm Based on Incoherent Signal Subspace Method - Signal Processing - 2010 - Vol.90 27) Adaptive Wavelength Calibration Algorithm for LAMOST - PASA - 2010 - Vol.27, No.3 28) Exponential Polynomial Fitting for Fibre Spectrum CCD Profiles - PASA - 2010 - Vol.27, No.3 29) Autocalibration Algorithm for Mutual Coupling of Planar Array - Signal Processing - 2010 - Vol.90, Issue 3 30) An Efficient DOA Estimation Method in Multipath Environment - Signal Processing - 2010 - Vol.90, Issue 2 31) Pretreatment for 2D Astronomical Spectrum Images with Low S/N before the Spectra Extracting - PASP - 2009 - Vol.121 32) DOA Estimation for Uniform Linear Array with Mutual Coupling - IEEE Trans on Aerospace and Electronic Systems - 2009 - Vol.45, No. 1 33) Particle Swam Optimization Algorithm for Crack Shape Reconstruction in Magnetic Flux Leakage Nondestructive Testing - NDT & E International - 2009 - Vol.24, No. 1-2 34) A Fast Method for Rectangular Crack Sizes Reconstruction in Magnetic Flux Leakage Testing - NDT & E International - 2009 - Vol.42, No.5 35) Flux Extraction Based on Radial Basic Function for LAMOST - PASP - 2009 - Vol.121 36) Estimation of Fading Coefficients in the Presence of Multipath Propagation - IEEE Trans on Antennas and Propagation - 2009 - Vol.57, No. 7 37) An Efficient Greedy Scheduler for Zero-Forcing Dirty-Paper Coding - IEEE Trans on Communications - 2009 - Vol.57, No.7 38) DOA Estimation for Mixed Signals in the Presence of Mutual Coupling - IEEE Trans on Signal processing - 2009 - Vol.57, No. 9 39) Power Allocation for Maximizing the Minimum Rate with QoS-Constraints - IEEE Trans. on Vehicular Technology - 2009 - Vol.58, No.9 40) On the Resiliency of MUSIC Direction Finding Against Antenna Sensor Coupling - IEEE Trans on Antennas and Propagation - 2008 - Vol.56, No.2 41) Detection of Cosmic-ray Hits for Single Spectroscopic CCD Images - PASP - 2008 - Vol.120 42) 2-D DOA Estimation in The Presence of Mutual Coupling - IEEE Trans on Antennas and Propagation - 2008 - Vol.56, No.10 43) DOA Estimation by Exploiting the Symmetric Configuration of Uniform Linear Array - IEEE Trans on Antennas and Propagation - 2007 - Vol.55, No.12 44) DOA Estimation With Circular Array Via Spatial Averaging Algorithm - IEEE Antennas and Wireless Propagation Letters - 2007 - Vol.6, No.1 45) An adaptive method for channel equalization in MFL inspection - NDT & E International - 2007 - Vol.40, No.2 46) An Image Cutout Algorithm that Models User Intentions - IEEE MultiMedia - 2007 - Vol.14, No.3 47) Method of DOA Estimation for Uncorrelated, Partially Correlated and Coherent Sources - IET Microwaves, Antennas & Propagation - 2007 - Vol.1, No.4 48) First-order fusion of volumetric medical imagery - IEE Proceedings-Vision,Image & Signal Processing - 2006 - 2006，153(2) 49) A Deflation Approach to Direction of Arrival Estimation for Symmetric Uniform Linear Array - IEEE Antennas and Wireless Propagation Letters - 2006 - Vol.5, No.1 50) Brightness preserving histogram equalization with maximum entropy: a variational perspective - IEEE Trans on Consumer Electronics - 2005 - Vol.51, No.4 51) On Optimum Transmission Power Strategy in MIMO Systems with Covariance Feedback - IEEE COMMUNICATIONS LETTERS - 2005 - Vol.9, No.5
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