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浏览/检索结果: 共9条,第1-9条 帮助

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Star-8QAM to PAM4 format conversion in highly nonlinear silicon-PTS waveguides 期刊论文  OAI收割
Optical Engineering, 2023, 卷号: 62, 期号: 12
作者:  
Wu, Xiao;  Li, Xuefeng;  Ren, Li;  Liu, Hongjun
  |  收藏  |  浏览/下载:19/0  |  提交时间:2024/02/07
GDAL/OGR and Geospatial Data IO Libraries 专著章节  OAI收割
出自: Geographic Information Science & Technology Body of Knowledge, Online:John P. Wilson, 2020
作者:  
Qin, Cheng-Zhi;  Zhu, Liang-Jun
  |  收藏  |  浏览/下载:21/0  |  提交时间:2022/10/21
Simultaneous Wavelength and Format Conversions Based on the Polarization-Insensitive FWM in Free-Space Optical Communication Network 期刊论文  OAI收割
IEEE PHOTONICS JOURNAL, 2019, 卷号: 11, 期号: 1
作者:  
Huang, Xinning
  |  收藏  |  浏览/下载:79/0  |  提交时间:2019/03/14
Analysis and processing on abnormal OBS data in the South China Sea 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2016, 卷号: 59, 期号: 3, 页码: 1102-1112
作者:  
Wang Qiang;  Qiu Xue-Lin;  Zhao Ming-Hui;  Huang Hai-Bo;  Ao Wei
收藏  |  浏览/下载:19/0  |  提交时间:2016/12/27
All-optical format conversion from non-return-to-zero to return-to-zero based on dual-pump four-wave mixing in photonic crystal fiber 期刊论文  OAI收割
acta physica sinica, 2013, 卷号: 62, 期号: 8
作者:  
Hui Zhan-Qiang;  Zhang Jian-Guo
收藏  |  浏览/下载:18/0  |  提交时间:2015/06/09
All-optical format conversion from non-return-to-zero to return-to-zero based on four-wave mixing in photonic crystal fiber 期刊论文  OAI收割
acta physica sinica, 2012, 卷号: 61, 期号: 1
作者:  
Hui Zhan-Qiang;  Zhang Jian-Guo
收藏  |  浏览/下载:35/0  |  提交时间:2015/06/18
Theoretical study of all-optical RZ to NRZ format conversion based on cascaded nanoporous silicon waveguides 期刊论文  OAI收割
infrared physics & technology, 2011, 卷号: 54, 期号: 6, 页码: 465-468
作者:  
Wu, Jian-Wei
收藏  |  浏览/下载:22/0  |  提交时间:2012/06/29
Level 0 and level 1 data processing for a type of hyper-spectral imager (EI CONFERENCE) 会议论文  OAI收割
2009 International Conference on Optical Instruments and Technology, OIT 2009, October 19, 2009 - October 21, 2009, Shanghai, China
Li X.; Yan C.
收藏  |  浏览/下载:71/0  |  提交时间:2013/03/25
Hyper-spectral imaging (HSI) is a kind of optical remote sensor that can simultaneously obtain spatial and spectral information of ground targets. We are now designing a data processing system for a type of space-borne push-broom HSI  then it performs radiometric and spectral calibration based on the ground calibration results and onboard calibration collection. The detailed algorithms for bad pixel replacement  which has 128 spectral channels covering the spectral range from 400nm to 2500nm. With its large amount of spectral channels  radiometric and spectral calibration were presented. After processing  the HSI collects large volume of spectral imaging data need to be efficiently and accurately processed and calibrated. In this paper  the digital numbers downlinked from the spacecraft can be converted into at-sensor absolute spectral radiance of ground targets  the detailed Level 0 and Level 1 data processing steps for the HSI were presented. The Level 0 processing refers to a set of tasks performed on the data downlinked from the spacecraft  thus providing accurate quantified spectral imaging data for various applications. 2009 SPIE.  including decoding to extract science data  separating the science data into files corresponding to different tasks (e.g. ground imaging  dark imaging  and onboard calibration)  checking data integrity and instrument settings  data format conversion  and Level 0 files creation. The Level 1 processing performs several steps on Level 0 data. Firstly  it corrects the image artifacts (mostly the SWIR smear effect)  subtracts the dark background  and performs the bad pixel replacement according to the prelaunch measurement  
All optical format conversion at 10 Gbps using SOA and optical band-pass filter 期刊论文  OAI收割
journal of modern optics, 2008, 卷号: 55, 期号: 18, 页码: 3021-3033
作者:  
Xie, Yiyuan;  Zhang, Jianguo;  Wang, Weiqiang
收藏  |  浏览/下载:21/0  |  提交时间:2011/09/30