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期刊论文 [166]
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2019 [166]
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天文技术与方法 [1]
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发表日期:2019
内容类型:期刊论文
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Estimation and Compensation of Integer Frequency Offset in Coherent Optical Offset Quadrature Amplitude Modulation Based Filter Bank Multicarrier Systems
期刊论文
Guangxue Xuebao/Acta Optica Sinica, 2019, 卷号: 39, 期号: 12
作者:
Chong, Handan
;
Wang, Daobin
;
Yuan, Lihua
;
Li, Xiaoxiao
;
Cao, Minghua
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/11/14
Bit error rate
Error compensation
Error correction
Filter banks
Frequency allocation
Numerical methods
Optical communication
Optical signal processing
Orthogonal frequency division multiplexing
Quadrature amplitude modulation
Coherent optical communication systems
Estimation and compensation
Filter-bank multicarrier
Fractional frequency offset
Frequency offset compensation
Frequency offset estimation
Integer frequency offset estimation
Offset quadrature amplitude modulations
Low-Complexity OB-MMSE Detection Algorithm for Generalized Wireless-Optical Spatial Modulation
期刊论文
Guangxue Xuebao/Acta Optica Sinica, 2019, 卷号: 39, 期号: 12
作者:
Cao, Minghua
;
Song, Lihua
;
Wang, Huiqin
;
Wang, Daobin
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/11/14
Bit error rate
Computational complexity
Error detection
Genetic algorithms
Mean square error
Monte Carlo methods
Optical communication
Optical signal processing
Signal detection
Turbulence
Log-normal
Minimum mean square error algorithms
Minimum mean square errors
Signal detection algorithm
Spatial modulations
Threshold selection
Transmission rates
Wireless optical communication
Melt pool boundary extraction and its width prediction from infrared images in selective laser melting
期刊论文
MATERIALS & DESIGN, 2019, 卷号: 183, 页码: 10
作者:
Zheng, Liping
;
Zhang, Qi
;
Cao, Hongzhong
;
Wu, Wenjie
;
Ma, Honglin
收藏
  |  
浏览/下载:179/0
  |  
提交时间:2019/12/03
Additive manufacturing
Selective laser melting
Melt pool
Infrared image processing
Micro-Raman Study of Thermal Transformations of Sulfide and Oxysalt Minerals Based on the Heat Induced by Laser
期刊论文
MINERALS, 2019, 卷号: 9, 期号: 12, 页码: 16
作者:
Xi, Shichuan
;
Zhang, Xin
;
Luan, Zhendong
;
Du, Zengfeng
;
Li, Lianfu
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  |  
浏览/下载:18/0
  |  
提交时间:2020/03/20
Raman spectroscopy
sulfide minerals
oxysalt
thermal transformations
laser power densities
Thermal Behavior During the Selective Laser Melting Process of Ti-6Al-4V Powder in the Point Exposure Scan Pattern
期刊论文
METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, 2019, 卷号: 50, 期号: 6, 页码: 2804-2814
作者:
Tang, Pingmei
;
Wang, Sen
;
Long, Mujun
;
Duan, Huamei
;
Yu, Sheng
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  |  
浏览/下载:16/0
  |  
提交时间:2020/08/24
Grain size evolution under different cooling rate in laser additive manufacturing of superalloy
期刊论文
OPTICS AND LASER TECHNOLOGY, 2019, 卷号: 119, 页码: 10
作者:
Shao JY(邵佳昀)
;
Yu G(虞钢)
;
He XL(何秀丽)
;
Li SX(李少霞)
;
Chen R(陈茹)
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  |  
浏览/下载:73/0
  |  
提交时间:2019/10/21
Laser additive manufacturing
Solidification
Grain size
Cooling rate
Superalloy
Factor analysis of selective laser melting process parameters with normalised quantities and Taguchi method
期刊论文
OPTICS AND LASER TECHNOLOGY, 2019, 卷号: 119, 页码: 11
作者:
Jiang HZ(蒋华臻)
;
Li ZY(李正阳)
;
Feng T
;
Wu PY
;
Chen QS(陈启生)
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2019/10/21
Additive manufacturing
Parameters optimizing
Dimensionless quantities
Selective laser melting
316L stainless steel
Dry Wear Behavior of Cladded NiCoCrAlY Coating on Cast Iron at Elevated Temperatures
期刊论文
JOM, 2019, 页码: 7
作者:
Liu H(刘昊)
;
Liu J
;
Hao JB
;
Yang HF
;
He XL(何秀丽)
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/03/21
Percussion drilling on nickel-based alloy with thermal barrier coatings using femtosecond laser
期刊论文
Optik, 2019, 卷号: 194
作者:
Zhai, Zhaoyang
;
Wang, Wenjun
;
Mei, Xuesong
;
Li, Ming
;
Li, Xun
收藏
  |  
浏览/下载:96/0
  |  
提交时间:2019/07/27
Femtosecond laser
Nickel-based alloy
Thermal barrier coatings
Percussion drilling
Film cooling hole
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