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检索条件"主题词=Linear approximation method"
28 条 记 录,以下是21-30 订阅
排序:
Stochastic resonance in a gain-noise model of a single-mode laser driven by pump noise and quantum noise with cross-correlation between real and imaginary parts under direct signal modulation
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Chinese Physics B 2007年 第1期16卷 123-129页
作者: 陈黎梅 曹力 吴大进 Department of Physics Shenzhen University Shenzhen 518057 China State Key Laboratory of Laser Technology Huazhong University of Science end Technology Wuhan 430074 China Department of Physics Huazhong University of Science and Technology Wuhan 430074 China Chine Centre of Advanced Science and Technology (World Laboratory) Beijing 100080 China
Stochastic resonance (SR) is studied in a gain-noise model of a single-mode laser driven by a coloured pump noise and a quantum noise with cross-correlation between real and imaginary parts under a direct signal mod... 详细信息
来源: 评论
Influences of quantum noises on direct-modulated properties of 1.3-μm InGaAsP/InP laser diodes
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Chinese Physics B 2006年 第9期15卷 2125-2129页
作者: 王俊 马骁宇 白一鸣 曹力 吴大进 National Engineering Research Center for Opto-electronic Device Institute of Semiconductors Chinese Academy of Sciences Beijing 100083 China Key Laboratory of Semiconductor Materials Science Institute of Semiconductors Chinese Academy of Sciences Beijing 100083 China Department of Physics Huazhong University of Science and Technology Wuhan 430074 China
Due to the zero dispersion point at 1.3μm in optical fibres, 1.3-μm InGaAsP/InP laser diodes have become main light sources in fibre communication systems recently. Influences of quantum noises on direct-modulated p... 详细信息
来源: 评论
Stochastic resonance of bias signal-modulated noise in a single-mode laser*
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Chinese Physics B 2004年 第11期13卷 1811-1814页
作者: 王俊 曹力 吴大进 StateKeyLaboratoryofLaserTechnology HuazhongUniversityofScienceandTechnologyWuhan430074China ChineseCentreofAdvancedScienceandTechnology(WorldLaboratory) Beijing100080China DepartmentofPhysics HuazhongUniversityofScienceandTechnologyWuhan430074China
Stochastic resonance (SR) for bias signal modulation is studied in a single-mode laser system. By investigating a gain-noise model driven by correlated pump noise and quantum noise, we find that, whether the correlati... 详细信息
来源: 评论
Output power spectrum of a single-mode laser driven by coloured pump and quantum noises with coloured correlation
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Chinese Physics B 2004年 第10期13卷 1717-1721页
作者: 韩立波 曹力 吴大进 StateKeyLaboratoryofLaserTechnology HuazhongUniversityofScienceandTechnologyWuhan430074China CCAST(WorldLaboratory) Beijing100080China
By using the linear approximation method, the output power spectrum is calculated for a single-mode laser driven by coloured pump and quantum noises with coloured correlation. We have observed that the configuration o... 详细信息
来源: 评论
Projection of the diameter structure in Eucalyptus grandis x urophylla stands submitted to thinnings in Bahia State
SCIENTIA FORESTALIS
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SCIENTIA FORESTALIS 2020年 第128期48卷
作者: de Souza, Emilio Goncalves Nogueira, Gilciano Saraiva Leite, Helio Garcia Romarco de Oliveira, Marcio Leles Barbosa, Gabriela Paranhos Lopes, Efigenio Teixeira Univ Fed Vales Jequitinhonha & Mucuri UFVJM Diamantina MG Brazil Univ Fed Vicosa UFV Vicosa MG Brazil
This study aimed to compare two diameter distribution models in Eucalyptus grandis x Eucalyptus urophylla submitted to thinning;and evaluate the influence of two adjustment methods of probability density functions on ... 详细信息
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A multi-period bi-level model for a competitive food supply chain with sustainability considerations
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JOURNAL OF CLEANER PRODUCTION 2021年 325卷 129260-129260页
作者: Manteghi, Yashar Arkat, Jamal Mahmoodi, Anwar Farvaresh, Hamid Univ Kurdistan Dept Ind Engn Sanandaj Iran
The use of food additives and greenhouse gas (GHG) emissions are major factors that affect consumer health, which cannot be ensured, therefore, unless the food supply chain is controlled. This paper presents a bi-leve... 详细信息
来源: 评论
Differential Structure of Inductive Proximity Sensor
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SENSORS 2019年 第9期19卷 2210.-2210.页
作者: Guo, Yi-Xin Lai, Cong Shao, Zhi-Biao Xu, Kai-Liang Li, Ting Xi An Jiao Tong Univ Sch Elect & Informat Engn 28 Xianning West Rd Xian 710049 Shaanxi Peoples R China Xian Univ Technol Sch Automat & Informat Engn 5 South Jinhua Rd Xian 710048 Shaanxi Peoples R China
The inductive proximity sensor (IPS) is applicable to displacement measurements in the aviation field due to its non-mechanical contact, safety, and durability. IPS can increase reliability of position detection and d... 详细信息
来源: 评论
Dimension-Reduced AnalogDigital Mixed Measurement method of Inductive Proximity Sensor
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SENSORS 2017年 第7期17卷 1533-1533页
作者: Guo, Yi-Xin Shao, Zhi-Biao Tao, Hui-Bin Xu, Kai-Liang Li, Ting Xi An Jiao Tong Univ Sch Elect & Informat Engn 28 Xianning West Rd Xian 710049 Shaanxi Peoples R China Xi An Jiao Tong Univ Inst Robot 28 Xianning West Rd Xian 710049 Shaanxi Peoples R China Xian Univ Technol Sch Automat & Informat Engn 5 South Jinhua Rd Xian 710048 Shaanxi Peoples R China
Inductive proximity sensors (IPSs) present a unique no-contact advantage. They are widely preferred for displacement measurement in various industrial fields (e.g., aviation and aerospace), and they are improved conti... 详细信息
来源: 评论