Results 1 to 10 of about 21,300,669 (261)

Common mechanisms of attractorless oscillatory regimes in radioengineering models of brain thalamocortical network [PDF]

Известия высших учебных заведений: Прикладная нелинейная динамика, 2021
This work aims to show that long transient processes in mesascale models of thalamocortical brain network can appear in very general case, in particular for different number of elements in the ensemble (different level of detalization) and different ...
Egorov, Nikita Михайлович, Ponomarenko, Vladimir Ivanovich, Melnikova, Sofia Nikolaevna, Sysoev, Ilya V., Sysoeva, Marina Vyacheslavovna   +4 more
doaj   +1 more source

Ultra-Wide Color Gamut of Three-Primary and Four-Primary Laser-Based Displays With Large Circadian Tunability

IEEE Photonics Journal, 2023
A numerical and optimization study has been well performed on both the circadian effect and color gamut of laser-based displays (LBDs) consisted of multiple-primary laser diodes (LDs) to realize the ultra-wide color gamut. The LBDs mainly consist of red (
Jingxuan Sun, Liyue Xu, Jingyi Cui, Zixin Huang, Qinzhen Lin, Ruoping Lian, Shaohua Lin, Haoyang Liu, Zhiyi Lin, Shanrong Ke, Xiaoting Xue, Rongting Jin, Xinqin Liao, Zhong Chen, Ziquan Guo   +14 more
doaj   +1 more source

Refractive Index Measurement Based on Thin-Core Fiber In-Line Mach-Zehnder Interferometer and Differential Intensity Demodulation

IEEE Photonics Journal, 2022
A compact and reliable thin-core fiber (TCF) based in-line Mach-Zehnder interferometric (MZI) sensor for refractive index (RI) measurement is proposed and experimentally demonstrated.
Xun Cai, Pan Pan, Sijie Chen, Haoran Wang, Hongyan Fu   +4 more
doaj   +1 more source

Diode-pumped wavelength-switchable visible Pr3+:YLF laser and vortex laser around 670 nm

Opto-Electronic Advances, 2021
Here we developed a novel wavelength-switchable visible continuous-wave (CW) Pr3+:YLF laser around 670 nm. In single-wavelength laser operations, the maximum output powers of 2.60 W, 1.26 W, and 0.21 W, the maximum slope efficiencies of 34.7%, 27.3%, and
Xiuji Lin, Qichen Feng, Yao Zhu, Shuaihao Ji, Bo Xiao, Huiying Xu, Wensong Li, Zhiping Cai   +7 more
doaj   +1 more source

Microwave Photonic Filter by Using Recirculating Frequency Shifter to Generate Optical Frequency Comb

IEEE Photonics Journal, 2021
In this paper, a continuously tunable microwave photonic filter (MPF) with optical frequency comb (OFC) generated by recirculating frequency shifter (RFS) based on an inphase/quadrature (I/Q) modulator is proposed and experimentally ...
Weiyu Dai, Weiying Rao, Haoran Wang, Hongyan Fu   +3 more
doaj   +1 more source

A Dual-Channel Surface Plasmon Resonance Sensor Based on Dual-Polarized Photonic Crystal Fiber for Ultra-Wide Range and High Sensitivity of Refractive Index Detection

IEEE Photonics Journal, 2021
A surface plasmon resonance sensor based on a dual-groove photonic crystal fiber (PCF) for refractive index (RI) sensing with ultra-wide measurement range and high sensitivity is designed and theoretically investigated. The upper and right grooves of the
Haoran Wang, Weiying Rao, Jian Luo, Hongyan Fu   +3 more
doaj   +1 more source

Enhance the Photosynthetic and Color Performances of Multi-Primary White Light-Emitting Diodes for the Indoor Farming

IEEE Photonics Journal, 2022
The GaN-based white light-emitting diodes (LEDs) increase the possibility of realizing an ideal spectrum for the growth of plants. At the same time, high photosynthetic action of white LEDs is very crucial for the plant lighting to increase the crops ...
Mengxiao Zhuo, Qiyao Li, Bingui Lv, Mingkai Huang, Xiaoting Xue, Xiao Zheng, Yi Lin, Bijing Liu, Xinqin Liao, Ziquan Guo, Zhong Chen   +10 more
doaj   +1 more source

Biogas Potentiality Through Waste Management in Bangladesh [PDF]

Journal of Renewable Energy and Environment, 2020
This study offers an effective solution to meet the growing demands of biogas plants for energy. This paper presents a model and simulates the digestion process of biogas production from the organic and food processing waste that contains high moisture ...
Parvez Mosharraf, Md. Saroyar Zahan, Dilip Kumar Das, Suman Chowdhury   +3 more
doaj   +1 more source

Determining Two-Dimensional Phosphor Surface Temperature Distribution of Phosphor-Coated LEDs Based on Hyper-Spectral Imaging

IEEE Journal of the Electron Devices Society, 2021
We present a high-resolution non-contact method for the measurement of two-dimensional (2D) phosphor surface temperature distribution (PSTD) of phosphor-coated light-emitting diodes (pc-LEDs) based on advanced hyper-spectral imaging technology.
Chen Yang, Zhi-Hui Li, Zhen Li, Fang-Yuan Zhu, Hui-Min Chen, Yu-Jia Gong, Xiao-Ya Dong, Zi-Quan Guo, Guo-Long Chen, Li-Hong Zhu, Huan-Ting Chen, Jian Xu, Yuan Shi, Jie Chen, Mei-Bin Yao, Yi-Jun Lu, Zhong Chen   +16 more
doaj   +1 more source

Achievement of Possibly Maximum Photosynthetic Performances for Multi-Primary Laser Lighting for Indoor Farming

IEEE Photonics Journal, 2023
The artificial lighting based on multiple-primary light-emitting diodes (LEDs) or multiple-primary laser diodes (LDs) makes the diversity of colors by freely and simply adjusting the emission spectra of rays from these semiconductor devices.
Bingui Lv, Mingkai Huang, Meixue Chen, Liyue Xu, Lihong Lian, Huanting Chen, Yangyu Yao, Jingxuan Sun, Yixuan Lu, Xinqin Liao, Zhong Chen, Ziquan Guo   +11 more
doaj   +1 more source