成果/Result
- 基于扇形X射线束的立木CT成像系统被引量：13收藏
- 作者：戚玉涵[1] 徐佳鹤[1,2] 张星梅[1,2] 葛浙东[1] 李早芳[1]
- 机构：中国林业科学研究院木材工业研究所;中国林业科学研究院林业新技术研究所
- 来源：《林业科学》 2016
- 关键词：X射线 计算机断层扫描 立木成像
- 摘要：【目的】研制一套基于扇形X射线束的立木CT成像系统,将计算机层析成像技术应用于对立木的扫描,实现立木的高分辨率断层成像,便于科研人员全面、准确了解木材的内部结构与缺陷特征,为木材科学研究提供技术支撑。【方法】立木CT成像...
- 其他来源数据库：
万方期刊数据库
同方期刊数据库 - 下载全文在线阅读
- 异质化带宽分配下的复杂网络数据流负载问题研究被引量：13收藏
- 作者：于灏[1] 周玉成[2] 井元伟[1] 徐佳鹤[2] 张星梅[2]
- 机构：东北大学信息科学与工程学院;中国林业科学研究院木材工业研究所;青岛理工大学经济与贸易学院
- 来源：《物理学报》 2013
- 关键词：异质化带宽分配 负载 介数 受控边
- 摘要：研究了带有连接边传输容量(带宽)约束的复杂网络上如何提升网络数据流负载问题.在网络连接边带宽资源总量固定的条件下,提出了一种异质化带宽分配方案.引入"受控边"概念,通过加入适当比例的"受控边",重新分配带宽资源,并结合具...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- 下载全文在线阅读
- Withdrawal Properties of Self-Tapping Screws in Japanese larch (Larix kaempferi (Lamb.) Carr.) Cross Laminated Timber被引量：12收藏
- 作者：Xu, Junhua[1,2,3] Zhang, Shuangbao[2] Wu, Guofang[1] Gong, Yingchun[1] Ren, Haiqing[1]
- 机构：Chinese Acad Forestry;Beijing Forestry Univ;Southwest Forestry Univ
- 来源：FORESTS 2021
- 关键词：withdrawal strength self-tapping screws cross-laminated timber Japanese larch
- Predicting the Average Compression Strength of CLT by Using the Average Density or Compressive Strength of Lamina被引量：5收藏
- 作者：Tian, Zhaopeng[1] Gong, Yingchun[1] Xu, Junhua[1] Li, Mingyue[1] Wang, Zhaohui[1]
- 机构：Chinese Acad Forestry
- 来源：FORESTS 2022
- 关键词：cross laminated timber compressive strength density linear regression analysis Monte Carlo simulation planted larch prediction model
- Unscented Kalman-Bucy Filtering for Nonlinear Continuous-time Systems with Multiple Delayed Measurements被引量：2收藏
- 作者：Zhou, Yucheng[1] Xu, Jiahe[1] Jing, Yuanwei[2] Dimirovski, Georgi M.[3,4]
- 机构：Chinese Acad Forestry;North Eastern Univ;Dogus Univ;SS Cyril & Methodius Univ
- 来源：2010 AMERICAN CONTROL CONFERENCE 2010
- 关键词：Electric filters - Kalman filters - Nonlinear systems - Riccati equations
- Extended Target Tracking using an IMM Based Nonlinear Kalman Filters被引量：2收藏
- 作者：Zhou, Yucheng[1] Xu, Jiahe[1] Jing, Yuanwei[2] Dimirovski, Georgi M.[3,4]
- 机构：Chinese Acad Forestry;Northeastern Univ;Dogus Univ;Saints Cyril & Methodius Univ Skopje
- 来源：2010 AMERICAN CONTROL CONFERENCE 2010
- 关键词：Clutter (information theory) - Extended Kalman filters
- Characteristic Value of the Modulus of Elasticity (MOE) for Natural and Planted Larch in Northeast China被引量：2收藏
- 作者：Tian, Zhaopeng[1,2] Xu, Junhua[1] Li, Mingyue[1] Wang, Zhaohui[1] Serrano, Erik[2]
- 机构：Chinese Acad Forestry;Lund Univ
- 来源：FORESTS 2021
- 关键词：MOE planted larch characteristic value dimension lumber probability distribution non-destructive testing
- Development of a Wood Computed Tomography Imaging System Using a Butterworth Filtered Back-Projection Algorithm被引量：2收藏
- 作者：Qi, Yuhan[1] Zhou, Yucheng[1] Xu, Jiahe[1] Ge, Zhedong[1]
- 机构：Chinese Acad Forestry
- 来源：FOREST PRODUCTS JOURNAL 2018
- 关键词：Butterworth filters - Electron sources - Image enhancement - Image reconstruction - Imaging systems - Wood - X ray apparatus - X ray detectors - X rays
- Sensor Fusion of Delay and Non-delay Signal using Unscented Kalman Filter with Moving Covariance被引量：0收藏
- 作者：Xu, Jiahe[1] Zhou, Yucheng[1] Jing, Yuanwei[2]
- 机构：Chinese Acad Forestry;Northeastern Univ
- 来源：2010 CHINESE CONTROL AND DECISION CONFERENCE, VOLS 1-5 2010
- 关键词：unscented Kalman filter (UKF) sensor fusion delay signal nonlinear system
- WEIghted Filtered Back Projected Algorithm for X-ray Image Reconstruction of Stumpage被引量：0收藏
- 作者：Xu Jiahe[1] Qi Yuhan[1] Zhou Yucheng[1] Jing Yuanwei[2]
- 机构：Chinese Acad Forestry;Northeastern Univ
- 来源：PROCEEDINGS OF THE 28TH CHINESE CONTROL AND DECISION CONFERENCE (2016 CCDC) 2016
- 关键词：filtered back projected (FBP) reconstruction image X-ray computed tomography (CT) stumpage
- Cholesky-Based Reduced-Rank Square-Root Ensemble Kalman Filtering被引量：0收藏
- 作者：Zhou, Yucheng[1] Xu, Jiahe[1] Jing, Yuanwei[2] Dimirovski, Georgi M.[3,4]
- 机构：Chinese Acad Forestry;Northeastern Univ;Saints Cyril & Methodius Univ Skopje;Dogus Univ
- 来源：2010 AMERICAN CONTROL CONFERENCE 2010
- 关键词：Large scale systems - Monte Carlo methods - Singular value decomposition
- Comparison of Centralized Multi-Sensor Measurement and State Fusion Methods with Ensemble Kalman Filter for Process Fault diagnosis被引量：0收藏
- 作者：Zhou, Yucheng[1] Xu, Jiahe[1] Jing, Yuanwei[2]
- 机构：Chinese Acad Forestry;Northeastern Univ
- 来源：2010 CHINESE CONTROL AND DECISION CONFERENCE, VOLS 1-5 2010
- 关键词：ensemble Kalman filter (EnKF) centralized multi-sensor data fusion (CMSDF) measurement fusion state-vector fusion
- Analysis of double-T filter used for PWM circuit to D/A converter被引量：0收藏
- 作者：Wang, Yan-Wei[1] Cheng, Fang[1] Zhou, Yu-Cheng[1] Xu, Jia-He[1]
- 机构： Institute of Wood Industry
- 来源：Proceedings of the 2012 24th Chinese Control and Decision Conference, CCDC 2012 2012
- 关键词：Control theory - Digital to analog conversion - Low pass filters - Pulse width modulation - Timing circuits - Voltage control
- A WEIGHTED FILTERED BACK PROJECTION ALGORITHM FOR LOG CT TWO-DIMENSIONAL AND THREE-DIMENSIONAL IMAGE RECONSTRUCTION被引量：0收藏
- 作者：Xu Jiahe[1] Zhou Yucheng[1] Qi Yuhan[1] Hou Xiaopeng[1]
- 机构：Chinese Acad Forestry
- 来源：WOOD RESEARCH 2016
- 关键词：Log filtered back projected (FBP) image reconstruction computer tomography (CT) non-destructive testing (NDT)
- The application of adaptive genetic reduction algorithm in radar faults diagnosis被引量：0收藏
- 作者：Wei, Pan[1] Jiahe, Xu[2] Lei, Li[1]
- 机构： Electric Detection Department; Department of Research
- 来源：Proceedings of the 2011 Chinese Control and Decision Conference, CCDC 2011 2011
- 关键词：Decision tables - Genetic algorithms - Radar - Reduction - Rough set theory
- Extended Target Tracking for High Resolution Sensor Based Ensemble Kalman Filters被引量：0收藏
- 作者：Xu, Jiahe[1] Zhou, Yucheng[1] Jing, Yuanwei[2]
- 机构：Chinese Acad Forestry;Northeastern Univ
- 来源：2010 CHINESE CONTROL AND DECISION CONFERENCE, VOLS 1-5 2010
- 关键词：extended target tracking ensemble Kalman filter (EnKF) nonlinear filtering uncertainty
- Ensemble Kalman filtering for nonlinear systems with multiple delayed measurements被引量：0收藏
- 作者：Zhou, Yucheng[1] Xu, Jiahe[1] Jing, Yuanwei[2]
- 机构：Chinese Acad Forestry;Northeastern Univ
- 来源：2010 CHINESE CONTROL AND DECISION CONFERENCE, VOLS 1-5 2010
- 关键词：ensemble Kalman filter (EnKF) delayed measurements nonlinear systems discrete-time
