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Location of Static Targets on the Seabed: A Study
期刊论文
JOURNAL OF INTERNET TECHNOLOGY, 2020, 卷号: 21, 期号: 5, 页码: 1563-1569
作者:
Yao, Biyuan
;
Cao, Xinghui
;
Shen, Binjian
;
Li, Guiqing
;
Yin, Jianhua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/12/17
Static target
Weighted centroid localization algorithm
Least square localization algorithm
Positioning error
Maritime Static Target Search Based on Particle Swarm Algorithm
会议论文
London, ENGLAND, September 21-22, 2016
作者:
Liu MD(刘明第)
;
Sun SJ(孙世杰)
;
Li B(李波)
;
Zhao HC(赵怀慈)
;
Lv JF(吕进锋)
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2018/11/18
Maritime search and rescue
Static target
Particle swarm algorithm
Analysis of Electromagnetic Scattering Characteristics of Moving Target Group Based on Quasi-static Principle
会议论文
4th International Conference on Machinery, Materials and Information Technology Applications (ICMMITA), 2016-01-01
作者:
Li, Chaoyang[1]
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  |  
浏览/下载:1/0
  |  
提交时间:2019/04/26
Quasi-static principle
Moving target group
Multilevel fast multipole
Electromagnetic scattering
RCS
Maritime Static Target Search Based on Particle Swarm Algorithm
会议论文
London, ENGLAND, September 21-22, 2016
作者:
Lv JF(吕进锋)
;
Liu MD(刘明第)
;
Zhao HC(赵怀慈)
;
Li B(李波)
;
Sun SJ(孙士杰)
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2018/11/18
Maritime search and rescue
Static target
Particle swarm algorithm
Moving Target Classification in Road Monitoring Based on Multi-Feature Fusion
期刊论文
Applied Mechanics and Materials, 2013, 卷号: Vol.401-403, 页码: 1208-1211
作者:
Wu,Xiaopei
;
Xu,Juan
;
Wu,Lin
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  |  
浏览/下载:3/0
  |  
提交时间:2019/04/22
Dynamic
Feature
Moving
Target
Classification
Static
Feature
Target
Extraction
The research of the accurate measure of static transfer function for the TDI CCD camera (EI CONFERENCE)
会议论文
3rd International Photonics and OptoElectronics Meetings, POEM 2010, November 2, 2010 - November 5, 2010, Wuhan, China
Guo-Ning L.
;
Long-Xu J.
;
Jian-Yue R.
;
Wen-Hua W.
;
Shuang-Li H.
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  |  
浏览/下载:18/0
  |  
提交时间:2013/03/25
In the test course of static transfer function of TDI CCD camera
because of the influence that gets environmental and artificial etc. factor
the value of static transfer function measured at any time is between unceasing fluctuation
so
make accuracy reduce. To solve this problem
a kind of accurate measurement technique of static transfer function is put forward. First
before carrying out the measure of static quiet of transfer function
the best test point of transfer function of the TDI CCD camera must be determined
it is parallel to guarantee the rectangle target surface of parallel optical pipe and camera focal plane maintenance parallel
and again guarantee target strip in rectangle target and TDI CCD in camera focal plane maintenance vertical. TDI CCD catches rectangle target image
per 1000 lines of target mark image as a measures sample of static transfer function
exclude because of atmosphere tremble twisted
vague rectangle target mark image
retain 500 distinct and steady target mark image as measure sample set. Then
calculate the static transfer function of each measure sample respectively
take the average of all static quiet transfer function in measure sample set as the static transfer function of camera. Finally
the measure of the static transfer function for TDI CCD camera makes error analysis. Experimental results indicate that the value of the static transfer function of TDI CCD camera measured with this kind of method is 0.2923
with before measurement technique comparison
the value of static transfer function has raised 0.02
makes the accuracy of the measure of static transfer function have gotten raising.
Theoretic study of C/sub II/ recombination line
期刊论文
2010, 2010
Peng Yong-Lun
;
Wang Min-Sheng
;
Han Xiao-Ying
;
Li Jia-Ming
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  |  
浏览/下载:5/0
Experimental study on ion extraction process of cesium plasma of static electric field between two parallel plates
期刊论文
2010, 2010
Chi Tao
;
Bao Cheng-yu
;
Chen Rong
;
Wang De-wu
收藏
  |  
浏览/下载:2/0
The research of control strategy on AOD furnace tilting system (EI CONFERENCE)
会议论文
2010 International Conference on Logistics Systems and Intelligent Management, ICLSIM 2010, January 9, 2010 - January 10, 2010, Harbin, China
Ma H. T.
;
You W.
;
Chen T.
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2013/03/25
In view of the low speed
the heavy load
reversing
the frequently brake
the intense impact characteristics of AOD furnace tilting system
The double closed-loop with feedforward is used. Position regulator and speed regulator use PID algorithm.And the speed loop is designed
based on vector control. This control system was simulated by MATLAB Simulink software. The simulation result showed: Adjustment time is 8s
the position steady-state error is 0
so it has achieved the demanded target of 0.12 radian static error fully. 2010 IEEE.
The advanced position compensation to improve the dynamic tracking ability for fast moving target in an optoelectronic tracking system (EI CONFERENCE)
会议论文
ICO20: Optical Devices and Instruments, August 21, 2005 - August 26, 2005, Changchun, China
Wu N.
;
Zhao L.
;
Zhou H.
;
Chen J.
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  |  
浏览/下载:15/0
  |  
提交时间:2013/03/25
The servo control system of the optoelectronic tracking equipment usually is a kind of SISO. When the fast moving target is tracked
the over-tune of the servo system is the main representation for the dynamic tracking error. As the result
the tracking ability may be improved by limiting the over-tune. We put forward a method
the advanced position compensation (called as APC in short)
which is to check the speed-overtune by applying the advanced position information. For the large accelerate target
small over-tune tracking is achieved
but it lowers the ability for tracking the sine signal at low frequency area. While the dynamic high-type can improve the tracking precision for the sine signal at low frequency area
we work out a brand-new method
which combines the advantages of the both. It increases the tracking precision in the whole frequency band at large scale for the optoelectronic tracking system. The simulation results show that when the target moves with the largest accelerate 120/s2
120/s
the maximum static tracking error is about 0.6.
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