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Browsing by Author "He, Yigang"
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Design of Gm-C wavelet filter for on-line epileptic EEG detection
Zhao, Wenshan; Ma, Lina; Zhang, Yuzhen; He, Yigang; Sun, Yichuang (2019-11-20)Analog filter implementation of continuous wavelet transform is considered as a promising technique for on-line spike detection applied in wearable electroencephalogram system. This Letter proposes a novel method to construct ... -
Design of Gm-C wavelet filter for on-line epileptic EEG detection
Zhao, Wenshan; Ma, Lina; Zhang, Yuzhen; He, Yigang; Sun, Yichuang (2019-11-20)Analog filter implementation of continuous wavelet transform is considered as a promising technique for on-line spike detection applied in wearable electroencephalogram system. This Letter proposes a novel method to construct ... -
Design of Gm-C wavelet filter for on-line epileptic EEG detection
Zhao, Wenshan; Ma, Lina; Zhang, Yuzhen; He, Yigang; Sun, Yichuang (2019-11-20)Analog filter implementation of continuous wavelet transform is considered as a promising technique for on-line spike detection applied in wearable electroencephalogram system. This Letter proposes a novel method to construct ... -
Generalized Completed Local Binary Patterns for Time-Efficient Steel Surface Defect Classification
Luo, Qiwu; Sun, Yichuang; Li, Pengcheng; Simpson, Oluyomi; Tian, Lu; He, Yigang (2019-03-01)Efficient defect classification is one of the most important preconditions to achieve online quality inspection for hot-rolled strip steels. It is extremely challenging owing to various defect appearances, large intraclass ... -
Optimal analog wavelet bases construction using hybrid optimization algorithm
Li, Hongmin; He, Yigang; Sun, Yichuang (2016-12-01)An approach for the construction of optimal analog wavelet bases is presented. First, the definition of an analog wavelet is given. Based on the definition and the least-squares error criterion, a general framework for ... -
A PSO Method for Wavelet Approximation
Li, Hongmin; He, Yigang; Sun, Yichuang (2014-02-15)For implementing wavelet transform in analog hardware systems with very low power consumption and small size, a particle swarm optimization method is employed in the approximating of wavelet functions. First, utilizing the ... -
Real-Time Fault Detection and Diagnosis System for Analog and Mixed-Signal Circuits of Acousto-Magnetic EAS Devices
Luo, Qiwu; He, Yigang; Sun, Yichuang (2015-09-22)The paper discusses fault diagnosis of the electronic circuit board, part of acousto-magnetic electronic article surveillance detection devices. The aim is that the end-user can run the fault diagnosis in real time using ... -
Realization of Analog Wavelet Filter using Hybrid Genetic Algorithm for On-line Epileptic Event Detection
Zhao, Wenshan; Ma, Lina; Zhang, Yuzhen; He, Yigang; Sun, Yichuang (2020-02-13)As the evolution of traditional electroencephalogram (EEG) monitoring unit for epilepsy diagnosis, wearable ambulatory EEG (WAEEG) system transmits EEG data wirelessly, and can be made miniaturized, discrete and social ... -
Structure and realization of pole-shared switched-current complex wavelet filter
Zhao, Wenshan; He, Yigang; Sun, Yichuang (2015-07-24)A pole-shared switched-current complex wavelet filter structure with follow-the-leader feedback configuration is proposed for synthesizing the real and imaginary approximation functions with the same poles. The double-sampling ... -
Switched-current filter structure for synthesizing arbitrary characteristics based on follow-the-leader feedback configuration
Zhao, Wenshan; He, Yigang; Sun, Yichuang (2015-02-01) -
Time-efficient fault detection and diagnosis system for analog circuits
Luo, Qiwu; He, Yigang; Sun, Yichuang (2018-11-07)Time-efficient fault analysis and diagnosis of analog circuits are the most important prerequisites to achieve online health monitoring of electronic equipments, which are involving continuing challenges of ultra-large-scale ...