Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Shu-Xu Guo"'
Publikováno v:
Micromachines, Vol 13, Iss 8, p 1330 (2022)
The Chua corsage memristor (CCM) is considered as one of the candidates for the realization of biological neuron models due to its rich neuromorphic behaviors. In this paper, a universal model for m-lobe CCM memristor is proposed. Moreover, a novel s
Externí odkaz:
https://doaj.org/article/204f3d5cfbb44178ad90e7b7594bb6cd
Publikováno v:
Optik. 145:513-518
In this paper, we proposed a novel peak to average power ratio (PAPR) reduction scheme for the DC-biased optical orthogonal frequency division multiplexing visible light communications (DCO-OFDM) systems. We implement the Gaussian matrix multiplicati
Publikováno v:
Optoelectronics Letters. 13:282-286
This paper describes a novel finite element thermal analysis model for an AlGaInP-LED micro-array device. We also conduct a transient analysis for the internal temperature field distribution of a 5×5 array device when a 3×3 unit is driven by pulse
Publikováno v:
Optoelectronics Letters. 13:84-89
A 300 μm×300 μm light emitting diode (LED) chip is divided into nine 80 μm×80 μm units with 30 μm spacing between adjacent ones. After arraying, the total saturation light output power and the maximum injection current are enhanced by 5.19 tim
Publikováno v:
Chinese Physics B. 28:084204
Ghost imaging (GI) is thought of as a promising imaging method in many areas. However, the main drawback of GI is the huge measurement data and low signal-to-noise ratio. In this paper, we propose a novel mask-based denoising scheme to improve the re
Publikováno v:
AIP Advances, Vol 9, Iss 7, Pp 075006-075006-8 (2019)
We presented a novel ghost imaging scheme based on fuzzy c-means clustering (FCM) to reduce measurements and improve the visibility of the reconstruction image. Different from the GI methods, the FCM model is first employed to partition the intensity
Autor:
Shu Xu Guo, Thanh Son Nguyen
Publikováno v:
Applied Mechanics and Materials. 443:397-401
To study this issue, a new structure for UWB communication systems based on compressed sensing (CS) is proposed. This proposals focus on solving two main problems. First, building a system based on the CS to reduce the sampling rate at the receiver.
Autor:
Fei Zhong, Shu Xu Guo
Publikováno v:
Applied Mechanics and Materials. 340:471-475
To improve upon the Low-Density Parity-Check (LDPC) codes , incorporating compressed sensing (CS) and information redundancy, a new joint decoding algorithm frame is presented. The proposed system exploits the information redundancy by CS reconstruct
Autor:
Hua-nan Yu, Shu-xu Guo
Publikováno v:
Journal of Electronics & Information Technology. 34:1452-1456
Publikováno v:
Advanced Materials Research. :1553-1557
A novel image segmentation algorithm based on fuzzy C-means (FCM) clustering and improved particle swarm optimization (PSO) is proposed. The algorithm takes global search results of improved PSO as the initialized values of the FCM, effectively avoid