Results 151 to 160 of about 93,324 (235)

各种单模光纤特性的比较

Guangtongxin yanjiu, 1984
本文按照折射率分布规律对单模光纤进行分类,重点综述它们各自的特点,并加以分析、比较。
赵灵基
doaj  

Alcohol-involved sexual assault in the US military: a scoping review. [PDF]

Eur J Psychotraumatol, 2023
Miggantz EL, Orchowski LM, Beltran JL, Walter KH, Hollingsworth JC, Cue Davis K, Zong ZY, Meza-Lopez R, Hutchins A, Gilmore AK.   +9 more
europepmc   +1 more source

拉曼分布式光纤温度传感：技术发展与应用综述

Acta Optica Sinica
介瑞敏 Jie Ruimin, 肖春 Xiao Chun, 刘旭 Liu Xu, 朱宸 Zhu Chen, 饶云江 Rao Yunjiang, 刘波 Liu Bo   +5 more
semanticscholar   +1 more source

基于OFDM调制和Nyquist滤波的超宽通道大容量光传输

Guangtongxin yanjiu, 2012
文章首先概述了产生超宽通道的行业背景,接着介绍了产生超宽通道的两种主要方式;分别阐述了OFDM（正交频分复用）调制方式和Nyquist（奈奎斯特）滤波方式的基本原理和产生途径,分析了这两种方式的优劣特点并进行了比较;最后综述了两种方式的研究现状及今后展望。
杨奇, 张晓吟
doaj  

What you need to know about children's COVID-19: a systematic review. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi, 2021
Mahmood MM, Jafarli I, Al-Barazanchi AF, Mosa NM, Al-Ameen ZGY, Alkhanchi T.   +5 more
europepmc   +1 more source

数字孪生技术在智慧机场建设中的应用综述

电子通信与计算机科学, 2022
卢 鹏
semanticscholar   +1 more source

[Exercise-induced hyperinsulinism: genetic basis and clinical management]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Zhang QT, Hou L.
europepmc   +1 more source

[Review of application of U-Net and Transformer in colon polyp image segmentation]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi Y, Sun S, Liu J, Ma J, Li M.
europepmc   +1 more source

滑坡运动路径复杂度研究：综述与展望

Earth Science-Journal of China University of Geosciences, 2022
Lang-ping Li, H. Lan
semanticscholar   +1 more source

Applications of bioactive peptides in cosmeceuticals: a review. [PDF]

J Zhejiang Univ Sci B
Ashaolu TJ.
europepmc   +1 more source