搜索筛选:
搜索耗时0.0428秒,为你在为你在61,042,058篇论文里面共找到 10 篇相符的论文内容
类      型:
[学位论文] 作者:Hussiani Abdullatif, 来源:北京交通大学 年份:2020
这项研究基于对各国政府最近关于城市发展的报告(城市发展的不确定性)的全面回顾,详细的介绍了阿富汗喀布尔市的非正式住宅区状况。由于城市化的迅猛发展趋势已被许多学者所认可,并已成为全球许多国家的挑战。然而,在阿富汗等发展中国家,这可能被视为一个重大挑战。......
[学位论文] 作者:Hussiani Abdullatif(阿富汗),, 来源:北京交通大学 年份:2020
这项研究基于对各国政府最近关于城市发展的报告(城市发展的不确定性)的全面回顾,详细的介绍了阿富汗喀布尔市的非正式住宅区状况。由于城市化的迅猛发展趋势已被许多学者所认可,并已成为全球许多国家的挑战。然而,在阿富汗等发展中国家,这可能被视为一个重大挑......
[会议论文] 作者:Abdulbari Bener, Abdullatif Al, 来源: 年份:2004
目的研究的目的是调查卡塔尔社区居民对SARS的知识、态度和实践。设计以社区为基础的横断面研究。调查地点卡塔尔位于城区内的多哈国际机场以及城乡交界处的初级卫生保健中心...
[期刊论文] 作者:Abdullatif Musa and Abdussalam Elansari, 来源:Journal of Mechanics Engineering and Automation 年份:2012
Abstract: The use of high temperature fuel cells for distributed power generation presents advantages related to high electrical efficiency that can be achieved through hybrid systems and low emission...
[期刊论文] 作者:MuhammadIdreesAfridi,ZHANGJie,ZHAOYong-li,AbdulLatif,ShahabAhmedNiazi, 来源:OptoelectronicsLetters 年份:2013
A time interleaved differential phase shift keying (DPSK) remodulation technique is proposed to mitigate the effect of Rayleigh backscattering (RBS)-induced noise in a single fiber colorless wavelength-division-multiplexing passive optical ......
[期刊论文] 作者:AbidMunir,XINXiang-jun,LIUBo,AbdulLatif,AftabHussain,ShahabAhmadNiazi, 来源:OptoelectronicsLetters 年份:2012
In order to achieve higher spectral efficiency, mode division multiplexing (MDM) in few-mode fibers is a new research area. The idea faces lots of technical issues including intermodal delay and mode coupling which limit the achievable leng......
[期刊论文] 作者:Samar Habib,Manar Azab,Khaled Elmasry,Aya Handoussa, 来源:亚太热带医药杂志:英文版 年份:2021
Leishmania donovani is one of the causative agents of visceral leishmaniasis.The immune response against Leishmania depends on CD4+T helper type 1 cells.The imm...
[期刊论文] 作者:AftabHussain,XINXiang-jun,AbdulLatif,AshiqHussain,YUChong-xiu,AbidMunir,YousafKhan,MuhammadIdreesAfridi, 来源:OptoelectronicsLetters 年份:2012
We propose the single feeder fiber architecture for wavelength division multiplexing passive optical network (WDM-PON) based on directly modulated chirp managed laser (CML). The downlink (DL) signal output from the laser is converted to ret......
[期刊论文] 作者:Abdullatif,M. Khe, 来源:地质学报 年份:2004
笔者在苏丹西部Mellit地区白垩系碎屑岩中发现一种罕见的柱状节理,经研究认为是沉积岩层受到中新世喷发的玄武岩熔岩流的烘烤而失水收缩形成的.可以合理地假定柱状节理在形成...
[期刊论文] 作者:AftabHussain,YUChong-xiu,XINXiang-jun,YUANQuan-xin,LIUBo,AshiqHussain,AbdulLatif,AbidMunir,YousafKhan, 来源:OptoelectronicsLetters 年份:2012
We experimentally demonstrate and analyze a 10 Gbit/s full duplex wavelength division multiplexing passive optical network (WDM-PON) system. A non-return-to-zero differential phase shift keying (NRZ-DPSK) modulation technique is first utili......
相关搜索: