Search Results - "Yee-Hong Leung"

Transformations for nonideal uniform circular arrays operating in correlated signal environments by Buon Kiong Lau, Buon Kiong Lau, Yee Hong Leung, Yee Hong Leung, Yanqun Liu, Yanqun Liu, Kok Lay Teo, Kok Lay Teo

“…The Davies transformation is a method to transform the steering vector of a uniform circular array (UCA) to one with Vandermonde form. As such, it allows…”
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A Nonlinear [Formula Omitted]-Estimation Approach to Robust Asynchronous Multiuser Detection in Non-Gaussian Noise by Pham, D.S, Zoubir, A.M, Brcic, R.F, Yee Hong Leung, Yee Hong Leung

“…A nonlinear M-estimation approach is proposed to solve the multiuser detection problem in asynchronous code-division multiple-access (CDMA) systems where the…”
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Design of robust steerable broadband beamformers incorporating microphone gain and phase error characteristics by Chiong-Ching Lai, Nordholm, Sven, Yee-Hong Leung

“…Beamformers are known to be sensitive to errors and mismatches in their array elements. This paper proposes a robust steerable broad band beamformer design…”
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Single-trial event-related potential extraction through one-unit ICA-with-reference by Lee, Wee Lih, Tan, Tele, Falkmer, Torbjörn, Leung, Yee Hong

“…In recent years, ICA has been one of the more popular methods for extracting event-related potential (ERP) at the single-trial level. It is a blind source…”
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Design of Steerable Spherical Broadband Beamformers With Flexible Sensor Configurations by Chiong Ching Lai, Nordholm, S., Yee Hong Leung

“…In broadband beamformer applications with dynamically moving sources, it can be important to have a simple mechanism to steer the main-beam. It can also be…”
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Low timing sensitivity receiver structures for CAP by Thng, I.L., Cantoni, A., Yee Hong Leung

“…Carrierless amplitude and phase (CAP) is one of the modulation schemes that has been proposed to accomplish the task of transporting high bit-rate data over…”
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Incorporating multi-channel Wiener filter with single-channel speech enhancement algorithm by Pei Chee Yong, Nordholm, Sven, Hai Huyen Dam, Yee Hong Leung, Chiong Ching Lai

“…The real-time implementation of the existing multi-channel Wiener filter (MWF) algorithms suffer from performance degradation due to the lack of robustness…”
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A Nonlinear M-Estimation Approach to Robust Asynchronous Multiuser Detection in Non-Gaussian Noise by Pham, D.S., Zoubir, A.M., Brcic, R.F., Yee Hong Leung

“…A nonlinear M-estimation approach is proposed to solve the multiuser detection problem in asynchronous code-division multiple-access (CDMA) systems where the…”
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Further results on the WLS design of variable fractional delay filters by Chu, C-W K., Yee-Hong Leung

“…The weighted least-squares design of Farrow-based variable fractional delay filters is known to suffer from numerical difficulties which can lead to design…”
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An improved P300 extraction using ICA-R for P300-BCI speller by Lee, Wee Lih, Tan, Tele, Leung, Yee Hong

“…In this study, a new P300 extraction method is investigated by using a form of constrained independent component analysis (cICA) algorithm called one-unit…”
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Constraints for maximally flat optimum broadband antenna arrays by Thng, I., Cantoni, A., Yee Hong Leung

“…Frequency response shaping for the direct form pre-steered broadband (PB) antenna array processor is often achieved by imposing look direction constraints on…”
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Generalized partially adaptive concentric ring array by Yunhong Li, Ho, K.C., Chiman Kwan, Yee Hong Leung

“…The partially adaptive array is important to increase the tracking ability and reduce the computation of a large array for beamforming. We generalize the…”
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The partitioned eigenvector method for towed array shape estimation by Smith, J.J., Yee Hong Leung, Cantoni, A.

“…The eigenvector method for estimating the positions of the receivers of a towed array is based on an eigendecomposition of the cross-spectral density matrix of…”
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Derivative constrained optimum broad-band antenna arrays by Thng, I., Cantoni, A., Leung, Y.H.

“…The optimization problem corresponding to the design of a presteered broadband processor with maximally flat second-order spatial response in the look…”
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Blind channel equalization in GI-less OFDM systems using property restoral by Alayyan, Faisal O, Shubair, Raed M, Zoubir, Abdelhak M, Yee Hong Leung

“…We introduce a new low complexity equalizer for Orthogonal Frequency Division Multiplexing systems with virtual carriers. The proposed equalizer utilizes the…”
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LSF-CMA Equalization Algorithm for OFDM System using Zero-Padding Technique by Alayyan, F.O., Yee Hong Leung, Zoubir, A.M.

“…We introduce an adaptive channel equalization algorithm for orthogonal frequency division multiplexing (OFDM) employing high bandwidth-efficiency quadratic…”
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Adaptive blind equalization algorithm for QAM signals in OFDM systems by GI-restoration by Alayyan, F.O., Zoubir, A.M., Yee Hong Leung

“…In this paper, a new blind equalization algorithm is proposed based on guard interval (GI)-restoral property for quadrature amplitude modulation (QAM) signals…”
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Blind channel identification for OFDM-based SIMO systems by Alayyan, F.O., Shubair, R.M., Yee Hong Leung, Zoubir, A.M., Alketbi, O.

“…We introduce blind channel identification and equalization for orthogonal frequency division multiplexing (OFDM) system using a guard interval (GI). To perform…”
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Blind channel identification and equalization for GI-less OFDM systems by Alayyan, F.O., Yee Hong Leung, Zoubir, A.M., Shubair, R.M., Alketbi, O.

“…We introduce blind channel identification and equalization for orthogonal frequency division multiplexing (OFDM) system without using a guard interval (GI)…”
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An underwater target classification scheme based on the acoustic backscatter form function by Abeysekera, S.S., Naidu, P.S., Yee-Hong Leung, Lew, H.

“…By using the acoustic scattering form function, a method for classifying underwater spherical shell targets in an open ocean environment is proposed. The…”
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