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CNKI为你找到相关结果

Improved Maximum Likelihood Filter Based on UD Decompo...  CNKI文献

For the problem that the statistical characteristics of noise is difficult to accurately determine, and meantime the accumulation of calculation error will cause the state estimation covariance matri...

Wei Zhang Guojin Peng... 第三十八届中国控制会议论文集(3) 2019-07-27 国际会议

关键词: Transfer / alignment / UD / decomposition

下载(3)| 被引(0)

Echo Highlight Model of Underwater Target and Design o...  CNKI文献

The rapid development of FPGA provides a new platform for target signal simulation. In this paper, we first analyze the mathematical model of underwater target echo highlights, and then design a set ...

Hu Chen Zhang Fengzhen... Proceedings of the 5th International Conference on Comm... 2020-11-13 国际会议

关键词: echo / FPGA / highlight / model

下载(8)| 被引(0)

Study on the characteristics of dolphins click signal  CNKI文献

Dolphins have a strong ability of target identification in the ocean, how to use it has become a new field of exploration.It is mainly divided into three categories in the research of dolphin communi...

ZHANG Zhaohui PENG Yuan Proceedings of the 5th International Conference on Comm... 2020-11-13 国际会议

关键词: Dolphin / Click / Signal / Processing

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Topology Optimization Design of a Heavy Truck Frame  CNKI文献

The stress distribution and deformation of frame in bending and torsion condition with the load 30 tons are computed by FEA method.The result show that there is stress concentration.Using FEA and exp...

Jingxin Wang Tie Wang... FISITA 2012 World Automotive Congress Proceedings --Vol... 2012-11-27 国际会议

关键词: Frame / Finite / element / analysis

下载(29)| 被引(0)

Application of Refined Increasing Difference Property ...  CNKI文献

This paper applies the refined increasing difference property to XOR-based MDS codes and obtains a lower storage complexity for distributed storage nodes. For a message of k L bits stored in n distin...

Lei Zhang Yong Peng... Proceedings of 2016 4th International Conference on Mac... 2016-12-10 国际会议

关键词: MDS / code / refined / increasing-difference

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Finding Dimensions for Text Based on Heterogeneous Inf...  CNKI文献

We propose an approach applicable in the problem of multi dimensions text mining that finds out several sets of phrases which were referred to as the text dimension.Based on the dimensions of text fo...

Fei Jiang Xiaoguang Hong... Proceedings of 2014 IEEE 5th International Conference o... 2014-06-27 国际会议

关键词: heterogeneous / information / network / information

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Study on the Peace War Transformation Mechanism of Equ...  CNKI文献

Considering the current trend of the development of high technology local war,the demands and challenges of mobilization of equipment maintenance and Peace war transformation,the article aim at analy...

Peng Dong Zhaohui Luo... Proceedings of International Conference on Information ... 2015-04-11 国际会议

关键词: Equipment / Maintenance / Mobilization / Peace

下载(3)| 被引(0)

Finite Element Analysis of Two Kinds of Dump Trunk  CNKI文献

This paper creates 3D models of U-shape trunk and square-shape trunk which are widely used in our country,compares the quality parameters of them under the same conditions.Then the stress distributio...

Zhi Li Tie Wang... FISITA 2012 World Automotive Congress Proceedings --Vol... 2012-11-27 国际会议

关键词: Dump / truck / U-shape / trunk

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Moment tensor analysis of transversely isotropic shale...  CNKI文献

In this study,the moment tensor of transversely isotropic shale was analyzed using a discrete element method-acoustic emission model(DEM-AE model).Firstly,the failure modes of the shale obtained from...

Chong Zhaohui Li Xuehua... 《International Journal of Mining Science and Technology》 2017年03期 期刊

关键词: Bedding / plane / of / shale

下载(28)| 被引(2)

Association of plasma β-amyloid 40 and 42 concentrati...  CNKI文献

Objective We aimed to investigate the association of plasma β-amyloid 40(Aβ40) and Aβ42, potential biomarkers for AD, with risk of T2D. Methods We performed a case-control study and a nested case-...

Peng Xiaobo... 营养研究与临床实践——第十四届全国营养科学大会暨第十一届... 2019-09-20 国际会议

关键词: Plasma / β-amyloid / 40 / β-amyloid

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Study on the railway wheel ultrasonic inspection metho...  CNKI文献

The quality of wheel is especially important for the safety of high speed railway.In this paper,a new ultrasonic array inspection method,the Full Matrix Capture (FMC) and Total Focus Method (TFM) alg...

Jianping PENG Hua PENG... Proceedings of 2013 Far East Forum on Nondestructive Ev... 2013-06-17 国际会议

关键词: Phased / array / Full / matrix

下载(28)| 被引(0)

Effects of sowing date,nitrogen rate and plant density...  CNKI文献

The number of pods per plant and the number of seeds per pod are the most variable yield components in winter oilseed rape(WOSR).The aim of this study was to understand the effects of sowing date,of ...

Rui Wang Wenli Peng... 第七届国际作物科学大会摘要集 2016-08-14 国际会议

关键词: Sowing / date / Nitrogen / rate

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Non-homogeneous Disturbance Observer-based Second Orde...  CNKI文献

A robust second order sliding mode control scheme for first order dynamic systems is proposed in the present paper.The controller has finite time convergent property and contains two parts. A part is...

LI Peng WANG Peng... 第三十三届中国控制会议论文集(B卷) 2014-07-28 国际会议

关键词: Finite-time / convergence / Second / order

下载(5)| 被引(0)

Efficiency improvement of total focusing imaging based...  CNKI文献

In this paper,a design concept of sparse array is applied to total focusing imaging technique.During the process,the elements of a phased array are partially selected according to the theory of effec...

Tao Peng Jian-ping Peng... Proceedings of 2014 IEEE Far East Forum on Nondestructi... 2014-06-20 国际会议

关键词: Sparse / array / TFM / Imaging

下载(6)| 被引(0)

Space-time distribution of atmospheric particulate mat...  CNKI文献

The atmospheric particles near the ground in urban environment can influence human health directly. After collecting samples of TSP,PM10,PM2.5 at the height of 2 meters in Putuo, Qinpu, Minhang distr...

Qian peng Zhou limin... International Conference on Environmental Pollution and... 2012-05-17 国际会议

关键词: atmospheric / particulates / space-time / distribution

下载(15)| 被引(0)

Research on the Suitable and Eyelipse for Chinese Huma...  CNKI文献

In order to solve the problem of poor matched-degree between the product tested by three-dimensional human body model of SAEJ833 and the experience of Chinese driving group.It is aiming at improving ...

Li Shihai Zhou Yi... 2020中国汽车工程学会年会论文集(5) 2020-10-27 中国会议

关键词: chinese / anthropometry / suitable / curve

下载(2)| 被引(0)

Spatial Load Forecasting of Distribution Network Based...  CNKI文献

For the influence of the popularity of rooftop photovoltaic(PV) and the use of large-scale electric vehicles(EVs) on the power grid load, a space load forecasting method of urban distribution power g...

SHAO Yuying PENG Peng... 第32届中国控制与决策会议论文集(3) 2020-08-23 中国会议

关键词: load / forecasting / fuzzy / comprehensive

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Online Self-calibration of Camera-IMU External Paramet...  CNKI文献

The positioning accuracy of simultaneous localization and mapping(SLAM) system based on visual and IMU fusion depends on accurate IMU initialization and external parameters between camera and IMU to ...

Jian Peng Xunyu Zhong... 第三十九届中国控制会议论文集(4) 2020-07-27 中国会议

关键词: Stereo / Ⅵ-SLAM / Online / Self-calibration

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Design of High-Performance Fast Tool Servo System Base...  CNKI文献

To overcome the loss of the working stroke caused by large stiffness flexible hinge in the single piezoelectric actuator Fast Tool Servo System(FTS), this paper presents a design method of large stro...

Jiahao Yong Yifan Dai... Proceedings of 2020 the 7th International Conference on... 2020-07-22 国际会议

关键词: Fast / Tool / Servo / System

下载(2)| 被引(0)

Path Tracking Control of Four-wheel Independent Steeri...  CNKI文献

The four-wheel independent steering electric vehicle(4 WIS EV) with steer-by-wire(SBW) system features advanced lowspeed maneuverability and high-speed stability, which is considered as an ideal auto...

Xinbo Chen Yibing Peng... 第三十九届中国控制会议论文集(5) 2020-07-27 中国会议

关键词: Electric / vehicle / Independent / steering

下载(1)| 被引(0)

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