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科研机构
北京大学 [11]
内容类型
期刊论文 [8]
其他 [3]
发表日期
2017 [2]
2016 [3]
2015 [1]
2014 [1]
2013 [3]
2008 [1]
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专题:北京大学
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High Speed Band-Limited 850-nm VCSEL Link Based on Time-Domain Interference Elimination
期刊论文
IEEE PHOTONICS TECHNOLOGY LETTERS, 2017
Tan, Zhongwei
;
Yang, Chuanchuan
;
Zhu, Yixiao
;
Xu, Zhaopeng
;
Zou, Kaiheng
;
Zhang, Fan
;
Wang, Ziyu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Band-limited
850nm-VCSEL
OM4 MMF
time-domain interference elimination
simplified-MLSE
60 Gb/s NRZ
low complexity
224 Gb/s Optical Carrier-Assisted Nyquist 16-QAM Half-Cycle Single-Sideband Direct Detection Transmission over 160 km SSMF
期刊论文
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2017
Zhu, Yixiao
;
Zou, Kaiheng
;
Chen, Zhangyuan
;
Zhang, Fan
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
Direct detection
heterodyning
signal-signal beat interference
single sideband
SUBCARRIER MODULATION
OFDM SUPERCHANNEL
PHOTODIODE
SYSTEMS
COMMUNICATION
OFDM/OQAM
Guided Image Contrast Enhancement Based on Retrieved Images in Cloud
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2016
Wang, Shiqi
;
Gu, Ke
;
Ma, Siwei
;
Lin, Weisi
;
Liu, Xianming
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Contrast enhancement
image quality assessment
retrieved images
unsharp masking
sigmoid transfer mapping
free-energy
surface quality
FREE-ENERGY PRINCIPLE
HISTOGRAM EQUALIZATION
QUALITY ASSESSMENT
VISUAL-ATTENTION
MEDIAN FILTERS
VIDEO
PRESERVATION
COMPRESSION
FEATURES
Quantification of MDL-induced signal degradation in MIMO-OFDM mode-division multiplexing systems
期刊论文
OPTICS EXPRESS, 2016
Tian, Yu
;
Li, Juhao
;
Zhu, Paikun
;
Wu, Zhongying
;
Chen, Yuanxiang
;
He, Yongqi
;
Chen, Zhangyuan
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
MAXIMUM-LIKELIHOOD DETECTION
DEPENDENT LOSS
FIBER TRANSMISSION
COMPLEXITY
基于改进的遗传算法和SVM的图像DCT变换域水印技术
期刊论文
现代电子技术, 2016
李小璐
;
周晓谊
;
曹春杰
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
支持向量机
图像下采样
离散余弦变换
图像水印
support vector machine
image down-sampling
discrete cosine transform
image watermarking
Upstream WDM-PON transmission scheme based on PDM-OOK modulation and digital coherent detection with dual-modulus algorithm
期刊论文
OPTICS EXPRESS, 2015
Zhu, Paikun
;
Li, Juhao
;
Zhou, Peng
;
Lin, Bangjiang
;
Chen, Zhangyuan
;
He, Yongqi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
ACCESS NETWORKS
SIGNAL
MULTILEVEL
10GB/S
FIBER
Symmetric 4 x 25-Gb/s DSP-Enhanced TWDM-PON With DSB Modulation and RSOA
期刊论文
ieee photonics technology letters, 2014
Lin, Bangjiang
;
Li, Juhao
;
Luo, Yuanbao
;
Wan, Yangsha
;
He, Yongqi
;
Chen, Zhangyuan
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2015/11/10
Time and wavelength division multiplexed (TWDM)
digital signal processing (DSP)
passive optical network (PON)
OFDM-PON
WDM-PON
TRANSMISSION
DSP-Based Evolution From Conventional TDM-PON to TDM-OFDM-PON
期刊论文
journal of lightwave technology, 2013
Yang, Hui
;
Li, Juhao
;
Lin, Bangjiang
;
Wan, Yangsha
;
Guo, Yong
;
Zhu, Lixin
;
Li, Li
;
He, Yongqi
;
Chen, Zhangyuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
OFDM-PON
orthogonal frequency division multiplexing (OFDM)
passive optical network (PON)
TDM-OFDM-PON
PASSIVE OPTICAL NETWORKS
ACCESS NETWORK
EFFICIENT
FIBER
HOME
Nyquist SCFDE Optical Coherent Transmission: Theory and Experiments (Invited Paper)
其他
2013-01-01
Zhang, Fan
;
Zhang, Tingting
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
frequency domain equalization (FDE)
Nyquist
coherent optical transmission
digital signal processing (DSP)
GENERATION
DSP Methods for the Evolution from Conventional TDM-PON to DSP-enhanced TDM -PON
其他
2013-01-01
Li, Juhao
;
Yang, Hui
;
Lin, Bangjiang
;
Wan, Yangsha
;
Luo, Yuanbao
;
He, Yongqi
;
Chen, Zhangyuan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/13
Passive optical network (PON)
Digital signal processing (DSP)
Time-division-multiplexing PON (TDM-PON)
Evolution
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