中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
首页
机构
成果
学者
登录
注册
登陆
×
验证码:
换一张
忘记密码?
记住我
×
校外用户登录
CAS IR Grid
机构
武汉物理与数学研究所 [3]
合肥物质科学研究院 [3]
物理研究所 [1]
计算技术研究所 [1]
长春光学精密机械与物... [1]
长春应用化学研究所 [1]
更多
采集方式
OAI收割 [10]
内容类型
期刊论文 [9]
会议论文 [1]
发表日期
2024 [1]
2023 [1]
2020 [1]
2017 [1]
2016 [1]
2012 [1]
更多
学科主题
原子分子物理学 [1]
筛选
浏览/检索结果:
共10条,第1-10条
帮助
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
题名升序
题名降序
提交时间升序
提交时间降序
作者升序
作者降序
发表日期升序
发表日期降序
A new framework for interval wavelength selection based on wavelength importance clustering
期刊论文
OAI收割
ANALYTICA CHIMICA ACTA, 2024, 卷号: 1326
作者:
Huang, Qing
;
Zhu, Mingdong
;
Xu, Zhenyu
;
Kan, Ruifeng
  |  
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2024/11/20
Wavelength selection
Wavelength importance
Clustering
Near infrared spectroscopy
Deep Learning-Based Near-Infrared Hyperspectral Imaging for Food Nutrition Estimation
期刊论文
OAI收割
FOODS, 2023, 卷号: 12, 期号: 17, 页码: 15
作者:
Li, Tianhao
;
Wei, Wensong
;
Xing, Shujuan
;
Min, Weiqing
;
Zhang, Chunjiang
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2023/12/04
deep learning
near-infrared hyperspectral imaging
food nutrition estimation
wavelength selection
A correlation-analysis-based wavelength selection method for calibration transfer
期刊论文
OAI收割
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2020, 卷号: 230
作者:
Xu, Zhuopin
;
Fan, Shuang
;
Cheng, Weimin
;
Liu, Jie
;
Zhang, Pengfei
  |  
收藏
  |  
浏览/下载:52/0
  |  
提交时间:2020/11/26
Calibration transfer
Wavelength selection
Near-infrared spectroscopy
IMPROVEMENTS OF THE VIS-NIRS MODEL IN THE PREDICTION OF SOIL ORGANIC MATTER CONTENT USING SPECTRAL PRETREATMENTS, SAMPLE SELECTION, AND WAVELENGTH OPTIMIZATION
期刊论文
OAI收割
JOURNAL OF APPLIED SPECTROSCOPY, 2017, 卷号: 84, 期号: 3, 页码: 529-534
作者:
Lin, Z. D.
;
Wang, Y. B.
;
Wang, R. J.
;
Wang, L. S.
;
Lu, C. P.
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2018/08/16
Vis-nir Spectroscopy
Organic Matter Content
Spectral Pretreatment
Sample Selection
Wavelength Optimization
Estimation of rice leaf nitrogen contents based on hyperspectral LIDAR
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2016, 卷号: 44, 页码: 136-143
作者:
Du, Lin
;
Gong, Wei
;
Shi, Shuo
;
Yang, Pan
;
Sun, Jia
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2015/12/29
Precision agriculture
Hyperspectral LIDAR
Support vector machine
Wavelength selection
Channel correction
Nitrogen content
Multi-wavelength canopy LiDAR for remote sensing of vegetation: Design and system performance
期刊论文
OAI收割
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2012, 卷号: 69, 页码: 1-9
作者:
Gong Wei
;
Song Shalei
;
Zhu Bo
;
Shi Shuo
;
Li Faquan
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2015/06/25
Multi-wavelength canopy LiDAR
Remote sensing
Vegetation physiology
Wavelength selection
Laser vegetation index
Wavelength selection and spectral discrimination for paddy rice, with laboratory measurements of hyperspectral leaf reflectance
期刊论文
OAI收割
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2011, 卷号: 66, 期号: 5, 页码: 672-682
作者:
Song, Shalei
;
Gong, Wei
;
Zhu, Bo
;
Huang, Xin
收藏
  |  
浏览/下载:47/0
  |  
提交时间:2015/06/25
Hyperspectral data
Wavelength selection
Spectral discrimination
Rice
Coexistence of meandering and bunching of steps on vicinal surfaces
期刊论文
OAI收割
PHYSICAL REVIEW B, 2006, 卷号: 73, 期号: 3
Yu, YM
;
Liu, BG
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2013/09/17
MOLECULAR-BEAM EPITAXY
FLOW GROWTH
WAVELENGTH SELECTION
CRYSTAL-SURFACES
EDGE DIFFUSION
INSTABILITIES
EVOLUTION
MOTION
Determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared spectroscopy and searching combination moving window partial least squares algorithm: effects of spectral resolution and signal-to-noise ratio
期刊论文
OAI收割
journal of near infrared spectroscopy, 2006, 卷号: 14, 期号: 2, 页码: 103-110
Hu Y
;
Li BY
;
Wang HH
;
Osaki K
;
Ozaki Y
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2010/08/17
WAVELENGTH SELECTION
CALIBRATION
REGRESSION
PREDICTION
GLUCOSE
MODELS
SIZE
Theoretical analysis of 980nm high power Vertical External-cavity Surface-emitting Semiconductor Laser (VECSEL) (EI CONFERENCE)
会议论文
OAI收割
ICO20: Lasers and Laser Technologies, August 21, 2005 - August 26, 2005, Changchun, China
作者:
Wang L.-J.
;
Wang L.-J.
;
Ning Y.-Q.
;
Qin L.
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2013/03/25
By using bottom-emitting structure
we will develop laser diode (LD) pumped 980 nm VECSEL with active region of InGaAs/GaAsP/AlGaAs system. Because the thickness of barrier layer and absorption layer exceed that of quantum well
single well approximation model (KP method) can be used to calculate the band structure of VECSEL. The Schrodinger equation of finite deep potential well can be adopted to calculate the energy level structures of electron
heavy and light holes. According to the transition selection rule
we theoretically obtained the emitting wavelength of VECSEL and calculated quasi-Femi energy of valence band and conduction band based on the analysis of energy level structure of electron and holes. By analyzing the gain of strained quantum wells
we calculated the gain of VECSEL using transition matrix elements of electron
heavy and light holes. We give out the threshold gain
output power and other characteristic parameters. We will study the configuration of VECSEL and pumping scheme. We designed external cavity mirror
active region and bottom-emitting structure. A LD-pumped vertical external cavity surface-emitting laser whose output power is greater than 1.0 W can be predicted.