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浏览/检索结果:
共1213条,第1-10条
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Generation of correlated biphoton via four-wave mixing coexisting with multi-order fluorescence processes
期刊论文
SCIENTIFIC REPORTS, 2019
作者:
Liu, Yang
;
Li, Kangkang
;
Zhang, Siqiang
;
Fan, Huanrong
;
Li, Wei
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2020/03/09
Common activation mechanism of class A GPCRs
期刊论文
ELIFE, 2019, 卷号: 8, 页码: 31
作者:
Zhou, Qingtong
;
Yang, Dehua
;
Wu, Meng
;
Guo, Yu
;
Guo, Wangjing
收藏
  |  
浏览/下载:66/0
  |  
提交时间:2020/07/01
Social weather: A review of crowdsourcing-assisted meteorological knowledge services through social cyberspace
期刊论文
GEOSCIENCE DATA JOURNAL, 2019, 页码: 19
作者:
Zhu, Yifan
;
Zhang, Sifan
;
Li, Yinan
;
Lu, Hao
;
Shi, Kaize
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/03/30
crowdsourcing
data-driven
knowledge services
meteorological services
social space
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:14/0
  |  
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:8/0
  |  
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
Population Distributions of Age Groups and Their Influencing Factors Based on Mobile Phone Location Data: A Case Study of Beijing, China
期刊论文
SUSTAINABILITY, 2019, 卷号: 11, 期号: 24, 页码: 19
作者:
Wang, Wenlai
;
Pei, Tao
;
Chen, Jie
;
Song, Ci
;
Wang, Xi
收藏
  |  
浏览/下载:104/0
  |  
提交时间:2020/05/19
population distribution
age groups
influencing factors
mobile phone location data
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:136/0
  |  
提交时间:2019/09/30
X-ray communication
X-ray modulation
X-ray optics
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