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北京航空航天大学 [65]
湖南大学 [49]
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期刊论文 [314]
会议论文 [46]
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2019 [363]
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Image encryption algorithm based on image hashing, improved chaotic mapping and DNA coding
期刊论文
IET IMAGE PROCESSING, 2019, 卷号: 13, 期号: 14, 页码: 2905-2915
作者:
Zhang, Qiuyu
;
Han, Jitian
;
Ye, Yutong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/06/16
image coding
DNA
statistical analysis
cryptography
image processing
entropy
random sequences
chaos
chaotic communication
image encryption algorithm
image hashing
improved chaotic mapping
image features
fingerprint image
binary hash sequence
generated hash sequence
improved chaotic map
Chen's chaotic system
encryption algorithms
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:20/0
  |  
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
Fast Data-Obtaining Algorithm for Data Assimilation with Large Data Set
期刊论文
INTERNATIONAL JOURNAL OF PARALLEL PROGRAMMING, 2019, 页码: 21
作者:
Xiao, Junmin
;
Zhang, Guizhao
;
Gao, Yanan
;
Ho, Xuehai
;
Tan, Guangming
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2020/12/10
Data assimilation
I
O optimization
Communication optimization
Parallel implementation
Domain localization
An X-ray frequency modulation method and its application in X-ray communication
期刊论文
Optik, 2019, 卷号: 199
作者:
Su, Tong
;
Tang, Liangyu
;
Li, Yao
;
Sheng, Lizhi
;
Zhao, Baosheng
收藏
  |  
浏览/下载:140/0
  |  
提交时间:2019/09/30
X-ray communication
X-ray modulation
X-ray optics
Emotional intelligence of 3-to 6-year-olds and parenting style: Peer communication ability as a mediator
期刊论文
SOCIAL BEHAVIOR AND PERSONALITY, 2019, 卷号: 47, 期号: 12, 页码: 12
作者:
Wang, Yanfeng
;
Li, Zhuo
;
Zhu, Liqi
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2020/02/29
parenting style
parent-child relationship
young children
emotional intelligence
peer communication ability
social relations
Highly-stable laser-based underwater radio-frequency transfer with electronic phase compensation
期刊论文
OPTICS COMMUNICATIONS, 2019, 卷号: 452, 页码: 247-251
作者:
Hou, Dong
;
Bai, Qingsong
;
Guo, Guangkun
;
Zhang, Danian
;
Sun, Fuyu
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2021/11/29
Optical underwater communication
Underwater frequency transfer
Timing fluctuation suppression
Electronic phase compensation
Instability measurement
Tunable Fiber Laser Using an ErYb Codoped Fiber Based Modal Interferometer Filter
期刊论文
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2019, 卷号: 37, 期号: 21, 页码: 5555-5560
作者:
Yang, Hening
;
Dong, Bo
;
Zhao, Wei
;
Chen, Enqing
;
Li, Yang
收藏
  |  
浏览/下载:71/0
  |  
提交时间:2019/11/28
Pump lasers
Optical fibers
Laser tuning
Laser excitation
Optical fiber communication
Ring lasers
Er
Yb codoped phosphosilicate fiber
modal interferometer
power stability
tunable erbium-doped fiber laser
Suspended graded-index porous core POF for ultra-flat near-zero dispersion terahertz transmission
期刊论文
OPTICAL FIBER TECHNOLOGY, 2019, 卷号: 52, 页码: 7
作者:
Mei, Sen
;
Kong, Depeng
;
Wang, Lili
;
Ma, Tian
;
Zhu, Yuanfeng
收藏
  |  
浏览/下载:128/0
  |  
提交时间:2019/12/16
Polymer optical fiber (POF)
Terahertz
Dispersion
Fiber optical communication
Fiber design
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