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长春光学精密机械与... [46]
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OAI收割 [46]
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会议论文 [46]
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2014 [1]
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存缴方式:oaiharvest
内容类型:会议论文
专题:长春光学精密机械与物理研究所
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The design and implementation of data sampling and processing system of EUV camera based on FPGA
会议论文
OAI收割
2013 3rd International Conference on Mechanical Engineering, Materials and Energy, ICMEME 2013, November 9, 2013 - November 10, 2013, Changsha, China
作者:
Huang L.
收藏
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浏览/下载:20/0
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提交时间:2015/04/27
Research on Satellite Platform Vibration Compensation Method based on Liquid Crystal Steering System
会议论文
OAI收割
2012
作者:
Wen M.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2013/03/28
The state of the art for Liquid crystal adaptive optics in astronomical applications
会议论文
OAI收割
2012
作者:
Xuan L.
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  |  
浏览/下载:23/0
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提交时间:2013/03/28
PID control of glucose concentration in subjects with type 1 diabetes based on a simplified model: An in silico trial (EI CONFERENCE)
会议论文
OAI收割
10th World Congress on Intelligent Control and Automation, WCICA 2012, July 6, 2012 - July 8, 2012, Beijing, China
作者:
Yu L.
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浏览/下载:17/0
  |  
提交时间:2013/03/25
An artificial pancreas system (APS) mimics the function of a real pancreas through monitoring a diabetic's blood glucose and administering the right dose of insulin via an automatic control loop. It is hailed as a promising cure of diabetes
though this technology is still years away from commercial use due to a few technological bottlenecks. The simulation model of insulin-glucose metabolism of type 1 diabetes mellitus (T1DM) is an essential part of APS. In order to simplify the parameter identification task so that the model can be implemented electronically with ease
this paper presents a simplified model based on Routh approximation model reduction method. The results show that the approximation error between the simplified model and the original model is so small that can be neglected. Based on the simplified model
a PID controller is designed to maintain normoglycemia (90mg/dl) in subjects with T1DM. The in silico simulation results show that the glucose concentration is controlled well
the risk of hyperglycemia and hypoglycemia is reduced a lot. This suggests that the simplified model describes the insulin-glucose metabolism process accurately
and the PID control algorithm is well-suitable to guide the further development of an APS. 2012 IEEE.
Use skill of external memory expansion for DSP of TMS320VC5409 (EI CONFERENCE)
会议论文
OAI收割
2012 International Meeting on Opto-Electronics Engineering and Materials Research, OEMR 2012, July 27, 2012 - July 29, 2012, Shenyang, Liaoning, China
作者:
Huang L.
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浏览/下载:15/0
  |  
提交时间:2013/03/25
This paper proposes the external data memory and program memory using skills for DSP of TMX320VC5409. Firstly
the memory allocation of TMX320VC5409 is described and the its assembly line operation is analyzed. Secondly
the external program memory space memory structure and external data memory and program memory extension using skills are discussed. Finally
the IS61LV12816 is taken as an example to design the external memory expansion of the hardware and software. The practice has proved that the mode has great flexibility and practicality. (2012) trans tech publications
switzerland.
Electrophoresis deposition of carbon nanotubes for triode type CNT-FED cathode
会议论文
OAI收割
2007
作者:
Jiang H.
;
Song H.
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  |  
浏览/下载:159/0
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提交时间:2013/03/28
High power vertical cavity surface-emitting laser with high reliability (EI CONFERENCE)
会议论文
OAI收割
Optoelectronic Materials and Devices II, November 2, 2007 - November 5, 2007, Wuhan, China
Changling Y.
;
Guoguang L.
;
Chunfeng H.
;
Li Q.
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  |  
浏览/下载:12/0
  |  
提交时间:2013/03/25
High-power vertical-cavity surface-emitting lasers with InGaAs/GaAs quantum well active gain region are investigated. By using AlAs oxidation technology
the devices have been fabricated in experiment
and the characteristics of the device are carried out at room temperature. The 300m-diameter VCSELs have the maximum room temperature continuous wave (CW) optical output power of about 1.1W
and the threshold current of the device is about 0.46A. The life test of the device is carried out in constant current mode. The life test of 300-m diameter lasers shows that the average lifetime is about 1800h at 80C. The device degradation mechanism is also discussed in detail.
High power VCSEL device with periodic gain active region (EI CONFERENCE)
会议论文
OAI收割
Optoelectronic Materials and Devices II, November 2, 2007 - November 5, 2007, Wuhan, China
作者:
Zhang Y.
;
Liu Y.
;
Liu Y.
;
Liu Y.
;
Qin L.
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  |  
浏览/下载:20/0
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提交时间:2013/03/25
High power vertical cavity surface emitting lasers with large aperture have been fabricated through improving passivation
lateral oxidation and heat dissipation techniques. Different from conventional three quantum well structure
a periodic gain active region with nine quantum wells was incorporated into the VCSEL structure
with which high efficiency and high power operation were expected. The nine quantum wells were divided into three groups with each of them located at the antinodes of the cavity to enhance the coupling between the optical field and the gain region. Large aperture and bottom-emitting configuration was used to improve the beam quality and the heat dissipation. A maximum output power of 1.4W was demonstrated at CW operation for a 400m-diameter device. The lasing wavelength shifted to 995.5nm with a FWHM of 2nm at a current of 4.8A due to the internal heating and the absence of active water cooling. A ring-shape farfield pattern was induced by the non-homogeneous lateral current distribution in large diameter device. The light intensity at the center of the ring increased with increasing current. A symmetric round light spot at the center and single transverse mode operation with a divergence angle of 16 were observed with current beyond 4.8A.
The spectral feature analysis of semiconductor thin disk laser - art. no. 67820E
会议论文
OAI收割
2007
作者:
Qin L.
;
Li J.
;
Li J.
;
Li J.
收藏
  |  
浏览/下载:9/0
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提交时间:2013/03/28
Research on animal laser varicose treatment in CIOMP, CAS - art. no. 653409
会议论文
OAI收割
2007
作者:
Guo J.
;
Guo J.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2013/03/28