Search Results - "Wen-Qin Wang"

MIMO SAR OFDM Chirp Waveform Diversity Design With Random Matrix Modulation by Wang, Wen-Qin

“…Multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) has received much attention due to its interesting application potentials, but effective…”
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Range-Angle Dependent Transmit Beampattern Synthesis for Linear Frequency Diverse Arrays by WANG, Wen-Qin

“…Phased-array is widely used in communication and radar systems, but the beam steering is fixed in an angle for all the ranges. In this paper, we propose a…”
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MISC Array: A New Sparse Array Design Achieving Increased Degrees of Freedom and Reduced Mutual Coupling Effect by Zheng, Zhi, Wang, Wen-Qin, Kong, Yangyang, Zhang, Yimin D.

“…Recently, nested and coprime arrays have attracted considerable interest due to their capability of providing increased array aperture, enhanced degrees of…”
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An Overview on Time/Frequency Modulated Array Processing by Wen-Qin Wang, Hing Cheung So, Farina, Alfonso

“…Time and frequency modulated arrays have numerous application areas including radar, navigation, and communications. Specifically, a time modulated array can…”
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FDA-MIMO Radar Range-Angle Estimation: CRLB, MSE, and Resolution Analysis by Xiong, Jie, Wang, Wen-Qin, Gao, Kuandong

“…Multiple-input multiple-output (MIMO) radar enjoys the advantage of increased degrees-of-freedom and spatial diversity gain, but it cannot effectively resolves…”
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Moving-Target Tracking by Cognitive RF Stealth Radar Using Frequency Diverse Array Antenna by Wang, Wen-Qin

“…Inspired by a cognitive radar in exploiting its environment to update current operation parameters and frequency diverse array (FDA) in offering a…”
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A Lightweight Faster R-CNN for Ship Detection in SAR Images by Li, Yiding, Zhang, Shunsheng, Wang, Wen-Qin

“…Deep learning algorithms have been widely utilized for synthetic aperture radar (SAR) target detection. Nevertheless, the traditional feature extraction…”
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Retrodirective Frequency Diverse Array Focusing for Wireless Information and Power Transfer by Wang, Wen-Qin

“…Simultaneous wireless information and power transfer (WIPT) has so far mainly relied on a phased-array antenna, but only angle-focusing capability without…”
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Covariance Matrix Reconstruction With Interference Steering Vector and Power Estimation for Robust Adaptive Beamforming by Zheng, Zhi, Zheng, Yan, Wang, Wen-Qin, Zhang, Hongbo

“…To ensure link reliability and signal receiving quality, robust adaptive beamforming (RAB) is vital important in mobile communications. In this paper, we…”
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Subarray-based frequency diverse array radar for target range-angle estimation by Wang, Wen-Qin

“…Phased-array is widely used in communication, radar, and navigation systems, but the beam steering is fixed in an angle for all range cells. Frequency diverse…”
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Space-Time Coding MIMO-OFDM SAR for High-Resolution Imaging by WANG, Wen-Qin

“…Multiple-input and multiple-output (MIMO) radar has received renewed attention in recent years, but little work on MIMO synthetic aperture radar (SAR) remote…”
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Augmented Covariance Matrix Reconstruction for DOA Estimation Using Difference Coarray by Zheng, Zhi, Huang, Yixiao, Wang, Wen-Qin, So, Hing Cheung

“…As is well known, nonuniform linear arrays have significant advantages in array aperture and degrees of freedom over uniform linear arrays. Using their…”
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GPS-Based Time & Phase Synchronization Processing for Distributed SAR by Wang, Wen-Qin

“…Distributed synthetic aperture radar (DiSAR), including bi- and multistatic SAR, operates with distinct transmitting and receiving antennas that are mounted on…”
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Frequency Diverse Array Beampattern Synthesis Using Symmetrical Logarithmic Frequency Offsets for Target Indication by Liao, Yi, Wang, Wen-Qin, Zheng, Zhi

“…Although phased arrays have been widely used in various applications, their beams can only be steered to an angle for all range bins. In contrast, the…”
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Symmetric Displaced Coprime Array Configurations for Mixed Near- and Far-Field Source Localization by Zheng, Zhi, Fu, Mingcheng, Wang, Wen-Qin, So, Hing Cheung

“…Conventionally, mixed near-field (NF) and far-field (FF) source localization is performed using a symmetric uniform linear array (ULA). Recently, two symmetric…”
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Localization of Mixed Near-Field and Far-Field Sources Using Symmetric Double-Nested Arrays by Zheng, Zhi, Fu, Mingcheng, Wang, Wen-Qin, Zhang, Shunsheng, Liao, Yi

“…Nested arrays have recently attracted a growing concern owing to their ability of achieving extended aperture and enhanced degrees of freedom (DOFs) compared…”
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Direction-of-Arrival Estimation of Coherent Signals via Coprime Array Interpolation by Zheng, Zhi, Huang, Yixiao, Wang, Wen-Qin, So, Hing Cheung

“…In this letter, we devise an efficient approach for estimating the directions-of-arrival (DOAs) of coherent signals using coprime arrays. Specifically, we…”
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Adaptive Moving Target Detection Without Training Data for FDA-MIMO Radar by Huang, Bang, Basit, Abdul, Gui, Ronghua, Wang, Wen-Qin

“…This paper deals with the problem of adaptive moving target detection, embedded in homogeneous Gaussian noise with unknown covariance matrix, for frequency…”
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Centimeter‐Sized Single Crystals of Two‐Dimensional Hybrid Iodide Double Perovskite (4,4‐Difluoropiperidinium)4AgBiI8 for High‐Temperature Ferroelectricity and Efficient X‐Ray Detection by Wang, Chang‐Feng, Li, Haojin, Li, Mao‐Guang, Cui, Yu, Song, Xin, Wang, Qin‐Wen, Jiang, Jia‐Ying, Hua, Miao‐Miao, Xu, Qi, Zhao, Kui, Ye, Heng‐Yun, Zhang, Yi

“…Ferroelectricity and X‐ray detection property have been recently implemented for the first time in hybrid bromide double perovskites. It sheds a light on…”
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Hybrid MIMO and Phased-Array Directional Modulation for Physical Layer Security in mmWave Wireless Communications by Wang, Wen-Qin, Zheng, Zhi

“…Millimeter-wave (mmWave) wireless communication system allows a compact antenna array with a large number of colocated elements, which enables flexible array…”
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