Search Results - "Hing Cheung So"

Resolving Range Ambiguity via Multiple-Input Multiple-Output Radar With Element-Pulse Coding by Xu, Jingwei, Zhang, Yuhong, Liao, Guisheng, Cheung So, Hing

“…In this paper, we propose a novel radar framework, referred to as multiple-input multiple-output (MIMO) radar with element-pulse coding (EPC). The EPC employs…”
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Radar Waveform Design Based on Target Pattern Separability via Fractional Programming by Wang, Jiahang, Liang, Junli, Cheng, Zhiwei, Cheung So, Hing, Zhu, Shengqi, Xu, Jingwei

“…Separability is an important criterion for measuring the degree of overlap between different features in pattern recognition. Stronger separability indicates…”
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Sparse Index Tracking With K-Sparsity or ϵ-Deviation Constraint via ℓ0-Norm Minimization by Li, Xiao Peng, Shi, Zhang-Lei, Leung, Chi-Sing, So, Hing Cheung

“…Sparse index tracking, as one of the passive investment strategies, is to track a benchmark financial index via constructing a portfolio with a few assets in a…”
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3D Multi-Target Localization Via Intelligent Reflecting Surface: Protocol and Analysis by Hua, Meng, Chen, Guangji, Meng, Kaitao, Ma, Shaodan, Yuen, Chau, So, Hing Cheung

“…With the emerging environment-aware applications, ubiquitous sensing is expected to play a key role in future networks. In this paper, we study a 3-dimensional…”
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Time-of-arrival based localization under NLOS conditions by CHAN, Yiu-Tong, TSUI, Wing-Yue, SO, Hing-Cheung, CHING, Pak-Chung

“…Three or more base stations (BS) making time-of-arrival measurements of a signal from a mobile station (MS) can locate the MS. However, when some of the…”
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Sparse Unmixing in the Presence of Mixed Noise Using ℓ0-Norm Constraint and Log-Cosh Loss by Chan, Yiu Yu, Li, Xiao-Peng, Mai, Jiajie, Leung, Chi-Sing, Cheung So, Hing

“…Over the past two decades, sparse unmixing (SU) has gained significant attention in the realm of hyperspectral imaging. The aims of SU are to seek a subset of…”
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Closed-Form Formulae for Time-Difference-of-Arrival Estimation by Hing Cheung So, Yiu Tong Chan, Chan, F.K.W.

“…For a positioning system with L sensors, a maximum of L(L-1)/2 distinct time-difference-of-arrival (TDOA) measurements, which are referred to as the full TDOA…”
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Subspace-Based Algorithm for Parameter Estimation of Polynomial Phase Signals by Yuntao Wu, Yuntao Wu, Hing Cheung So, Hing Cheung So, Hongqing Liu, Hongqing Liu

“…In this correspondence, parameter estimation of a polynomial phase signal (PPS) in additive white Gaussian noise is addressed. Assuming that the order of the…”
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Suppression of Mainbeam Deceptive Jammer With FDA-MIMO Radar by Lan, Lan, Xu, Jingwei, Liao, Guisheng, Zhang, Yuhong, Fioranelli, Francesco, So, Hing Cheung

“…Suppression of radar-to-radar jammers, especially the mainbeam jammers, has been an urgent demand in vehicular sensing systems with the expected increased…”
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Modified Pisarenko Harmonic Decomposition for Single-Tone Frequency Estimation by Lui, K.W.K., Hing Cheung So

“…In this correspondence, based on an alternative derivation of the Pisarenko harmonic decomposition (PHD) method, a new asymptotically unbiased estimator for…”
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Real-Valued Sparse Bayesian Learning for DOA Estimation With Arbitrary Linear Arrays by Dai, Jisheng, So, Hing Cheung

“…Sparse Bayesian learning (SBL) has become a popular approach for direction-of-arrival (DOA) estimation, but its computational complexity for Bayesian inference…”
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Non-Line-of-Sight Mobile Positioning Using Factor Graphs by Hongqing Liu, Chan, F., Hing Cheung So

“…Utilizing time-of-arrival measurements, we propose a recursive algorithm for estimating the location of a mobile station in a non-line-of-sight environment. By…”
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DOA Estimation in Impulsive Noise via Low-Rank Matrix Approximation and Weakly Convex Optimization by Liu, Qi, Gu, Yuantao, So, Hing Cheung

“…Conventional direction-of-arrival (DOA) estimators are vulnerable to impulsive noise. In this paper, to tackle this issue, a class of weakly convex-inducing…”
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Unimodular Sequence Design Based on Alternating Direction Method of Multipliers by Junli Liang, Hing Cheung So, Jian Li, Farina, Alfonso

“…The topic of probing waveform design has received considerable attention due to its numerous applications in active sensing. Apart from having the desirable…”
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Linear Least Squares Approach for Accurate Received Signal Strength Based Source Localization by So, Hing Cheung, Lin, Lanxin

“…A conventional approach for passive source localization is to utilize signal strength measurements of the emitted source received at an array of spatially…”
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Weighted least squares algorithm for target localization in distributed MIMO radar by Einemo, Martin, So, Hing Cheung

“…In this paper, we address the problem of locating a target using multiple-input multiple-output (MIMO) radar with widely separated antennas. Through…”
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Beampattern Synthesis Based on Novel Receive Delay Array for Mainlobe Interference Mitigation by Lan, Lan, Liao, Guisheng, Xu, Jingwei, Xu, Yanhong, So, Hing Cheung

“…This paper investigates beampattern synthesis methods based on a novel Receive Delay Array (RDA) to mitigate interferences located in the mainlobe of the…”
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Space-Time Adaptive Processing With Vertical Frequency Diverse Array for Range-Ambiguous Clutter Suppression by Xu, Jingwei, Liao, Guisheng, So, Hing Cheung

“…A high-pulse-repetition-frequency (PRF) radar can handle the high Doppler frequencies of clutter echoes received by a fast-moving airborne radar. However,…”
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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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Joint Range and Angle Estimation Using MIMO Radar With Frequency Diverse Array by Xu, Jingwei, Liao, Guisheng, Zhu, Shengqi, Huang, Lei, So, Hing Cheung

“…Phased array is widely used in radar systems with its beam steering fixed in one direction for all ranges. Therefore, the range of a target cannot be…”
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