Zobrazeno 1 - 10
of 42
pro vyhledávání: '"丁莹"'
Publikováno v:
Guangtongxin yanjiu, Vol , Pp 24-27 (2008)
在二维异步光码分多址（OCDMA）系统中,考虑光接收机存在多种噪声源干扰和用户之间存在的多址干扰（MAI）,使用了具有双硬限幅器（OHL）的光接收机来优化系统传输性能。文章数值分析了阈
Externí odkaz:
https://doaj.org/article/2f268bde48dc4b558f99963c9cc76c71
Publikováno v:
Guangtongxin yanjiu, Vol , Pp 27-29 (2007)
基于单硬限幅器（OHL）的同步光码分多址（OCDMA）系统不能完全消除信道串扰,引入了双OHL结构来优化系统传输性能。文章给出地址码的码重、光谱强度、用户数与误码率及同异步系统归一化
Externí odkaz:
https://doaj.org/article/0cbaccc997fa4bc8b235773037a77502
Autor:
丁莹, Ding, Ying
Magnetic resonance imaging (MRI) is a valuable imaging technique. It provides excellent soft tissue contrast and multi-parametric non-invasive imaging protocols. Among those various techniques, diffusion MRI measures the water diffusion properties of
Externí odkaz:
http://hdl.handle.net/10722/180942
Publikováno v:
Journal of Nanjing Medical University: Natural Sciences. Nov2022, Vol. 42 Issue 11, p1539-1552. 9p.
Publikováno v:
Journal of Beijing International Studies University; 2024, Vol. 46 Issue 3, p57-71, 15p
Publikováno v:
Journal of Clinical Nursing in Practice; Jul2024, Issue 7, p139-141, 3p
Publikováno v:
Research of Soil & Water Conservation; Dec2023, Vol. 30 Issue 6, p206-213, 8p
Publikováno v:
Journal of Nanjing University of Information Science & Technology (Natural Science Edition) / Nanjing Xinxi Gongcheng Daxue Xuebao (ziran kexue ban). Nov2023, Vol. 15 Issue 6, p741-757. 17p.
Publikováno v:
Nonferrous Metals (Extractive Metallurgy); Sep2023, Issue 9, p143-149, 7p