Search Results - "Yan, Shefeng"

Time-Frequency Multi-Invariance ESPRIT for DOA Estimation by Lin, Jincheng, Ma, Xiaochuan, Yan, Shefeng, Hao, Chengpeng

“…In this letter, a new ESPRIT-type algorithm is presented for estimating the direction of arrival (DOA). We reconstruct the received signal to form a…”
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An Autocalibration Algorithm for Uniform Circular Array With Unknown Mutual Coupling by Wang, Min, Ma, Xiaochuan, Yan, Shefeng, Hao, Chengpeng

“…A new subspace-based autocalibration algorithm for a uniform circular array with unknown mutual coupling is presented in this letter. In allusion to the…”
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Adaptive Detection and Range Estimation of Point-Like Targets With Symmetric Spectrum by Shefeng Yan, Massaro, Davide, Orlando, Danilo, Chengpeng Hao, Farina, Alfonso

“…In this letter, we address adaptive radar detection of point-like targets in Gaussian clutter with an unknown covariance matrix. To this end, we first exploit…”
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Polarimetric detection and range estimation of a point-like target by Chengpeng Hao, Gazor, Saeed, Xiaochuan Ma, Shefeng Yan, Chaohuan Hou, Orlando, Danilo

“…In this paper, we deal with the problem of polarimetric diversity detection for point-like targets in the presence of Gaussian clutter with unknown covariance…”
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Optimal array pattern synthesis for broadband arrays by Yan, Shefeng, Ma, Yuanliang, Hou, Chaohuan

“…Broadband beamformers with constant mainlobe response over the frequency of interest are desirable in many applications including underwater acoustics,…”
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On Sparse MIMO Planar Array Topology Optimization for UWB Near-Field High-Resolution Imaging by Tan, Kai, Wu, Shiyou, Wang, Youcheng, Ye, Shengbo, Chen, Jie, Liu, Xiaojun, Fang, Guangyou, Yan, Shefeng

“…An optimization method for ultrawideband multiple-input-multiple-output (MIMO) planar array topology design, which can satisfy both uniformity and lower…”
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Array Pattern Synthesis With Robustness Against Manifold Vectors Uncertainty by Shefeng Yan, Hovem, J.M.

“…The directivity pattern of an array is known to degrade in the presence of errors in the array manifolds, with respect to the desired nominal array pattern…”
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Optimal Modal Beamforming for Spherical Microphone Arrays by Shefeng Yan, Haohai Sun, Svensson, U P, Xiaochuan Ma, Hovem, J M

“…An approach to optimal array pattern synthesis based on spherical harmonics is presented. The array processing problem in the spherical harmonics domain is…”
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2-D unitary ESPRIT-like direction-of-arrival (DOA) estimation for coherent signals with a uniform rectangular array by Ren, Shiwei, Ma, Xiaochuan, Yan, Shefeng, Hao, Chengpeng

“…A unitary transformation-based algorithm is proposed for two-dimensional (2-D) direction-of-arrival (DOA) estimation of coherent signals. The problem is solved…”
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Statistical Modeling of Random Walk Errors for Triaxial Rate Gyros by Yuan, Dongyu, Ma, Xiaochuan, Liu, Yu, Shang, Zhigang, Yan, Shefeng

“…Microelectromechanical systems (MEMS) gyroscope is a new type of inertial sensor with small size, light weight, low cost, and low power consumption. Thus, it…”
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Fuzzy soft decision CFAR detector for the K distribution data by Xu, Yanwei, Yan, Shefeng, Ma, Xiaochuan, Hou, Chaohuan

“…A fuzzy statistical normalization fuzzy constant false alarm rate (FSNF-CFAR) detector in a K distribution background based on fuzzy statistical normalization…”
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Spherical harmonics MUSIC versus conventional MUSIC by Li, Xuan, Yan, Shefeng, Ma, Xiaochuan, Hou, Chaohuan

“…With the three-dimensional symmetry and wide potential application, spherical array signal processing has been a hot research area for years. This paper…”
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Single snapshot DOA estimation by compressive sampling by Li, Xuan, Ma, Xiaochuan, Yan, Shefeng, Hou, Chaohuan

“…► A high-resolution method with single snapshot is proposed basing on compressive sampling theory, including diagonal loading least squares, L1 Regularization,…”
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Fuzzy statistical normalization CFAR detector for non-rayleigh data by Xu, Yanwei, Hou, Chaohuan, Yan, Shefeng, Li, Jun, Hao, Chengpeng

“…A new constant false-alarm rate (CFAR) detector for non-Rayleigh data, based on fuzzy statistical normalization, is proposed. The proposed detector carries out…”
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Robust Minimum Sidelobe Beamforming for Spherical Microphone Arrays by Haohai Sun, Shefeng Yan, Svensson, U Peter

“…A robust minimum sidelobe beamforming approach based on the spherical harmonics framework for spherical microphone arrays is proposed. It minimizes the peaks…”
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Soft Direct-Adaptation Based Bidirectional Turbo Equalization for MIMO Underwater Acoustic Communications by Xi, Junyi, Yan, Shefeng, Xu, Lijun, Tian, Jing

“…This paper proposes a soft direct-adaptation based bidirectional turbo equalizer for multiple-input multiple-output underwater acoustic communication systems…”
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A Lightweight Network Based on Multi-Scale Asymmetric Convolutional Neural Networks with Attention Mechanism for Ship-Radiated Noise Classification by Yan, Chenhong, Yan, Shefeng, Yao, Tianyi, Yu, Yang, Pan, Guang, Liu, Lu, Wang, Mou, Bai, Jisheng

“…Ship-radiated noise classification is critical in ocean acoustics. Recently, the feature extraction method combined with time–frequency spectrograms and…”
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Spatial and Time-Reversal Diversity Aided Least-Symbol-Error-Rate Turbo Receiver for Underwater Acoustic Communications by Xu, Lijun, Zhong, Xiaohui, Yu, Hua, Chen, Fangjiong, Ji, Fei, Yan, Shefeng

“…In this paper we propose a new type of receiver for underwater acoustic communication. The proposed receiver has the following features: 1) It has a turbo…”
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Optimal Higher Order Ambisonics Encoding With Predefined Constraints by Haohai Sun, Shefeng Yan, Svensson, U. P.

“…In this paper, we propose a design method for 3-D higher order ambisonics (3-D HOA) encoding matrices which offers the possibility to impose spatial stop-bands…”
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Time-Domain Implementation of Broadband Beamformer in Spherical Harmonics Domain by Shefeng Yan, Haohai Sun, Xiaochuan Ma, Svensson, U Peter, Chaohuan Hou

“…Most of the existing spherical array modal beamformers are implemented in the frequency domain, where a block of snapshots is required to perform the discrete…”
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