期刊文献+
共找到5篇文章
< 1 >
每页显示 20 50 100
On Personal Communication 认领 引用 被引量:1
1
作者 Zhou Jiongpan 《The Journal of China Universities of Posts and Telecommunications》 1995年第1期50-54,共5页
This paper first gives a definition for personal communication, then discusses some key problems to besolved in realizing PC and lastly gives some personal suggestions.
关键词 personal communication multi-access,satellite communication
暂未订购 下载PDF
ZTE's ZXPCS10.0 Personal Wireless Communication System 认领 引用
2
作者 Zhu Xiugeng 《ZTE Communications》 2003年第1期44-47,共4页
As we know, the future generation com-munication system is on the way to bedigitalized, integrated, broadband, intel-ligent, standardized and customized, andthe personal wireless communication systemmeets the demands.... As we know, the future generation com-munication system is on the way to bedigitalized, integrated, broadband, intel-ligent, standardized and customized, andthe personal wireless communication systemmeets the demands.ZTE’s personal wireless communicationsystem (ZXPCS) is based on the personalhandset system (PHS) and deployed in morethan 110 cities in China. It is working well andwidely accepted by the carriers, which makesgreat contributions to the local economy and 展开更多
关键词 ZTE’s ZXPCS10.0 Personal Wireless Communication System of or de as on HLR line into Phone
暂未订购 下载PDF
Editorial for the Special Issue on Frontiers in Advanced Ceramic Materials for Microwave Absorption 认领 引用
3
作者 Bingbing Fan Xiaojun Zeng +1 位作者 Xiaomeng Fan Xiaoxiao Huang 《Journal of Advanced Ceramics》 SCIE EI CAS CSCD 2025年第12期1-1,共1页
With the rapid advancement of information technology,electromagnetic radiation has become deeply integrated into nearly every aspect of modern life,from personal communication and industrial manufacturing to aerospace... With the rapid advancement of information technology,electromagnetic radiation has become deeply integrated into nearly every aspect of modern life,from personal communication and industrial manufacturing to aerospace and national defense infrastructures.As the electromagnetic environment has become increasingly complex and congested,electromagnetic waves have not only brought unprecedented convenience but also introduced serious challenges,including electromagnetic interference,radiation pollution,and information insecurity.Consequently,the rational design and development of microwave absorption materials(MAMs)are critically important for protecting human health,mitigating electromagnetic pollution,and strengthening information security in the information age. 展开更多
关键词 advanced ceramic materials microwave absorption materials electromagnetic interference personal communication electromagnetic interferenceradiation radiation pollution defense infrastructuresas industrial manufacturing
暂未订购 下载PDF
Readers·Authors·Editors 认领 引用
4
《Journal of Nuclear Medicine and Molecular Imaging》 2025年第2期64-64,共1页
About references。References follow the Vancouver style with DOIs where available.Number references consecutively in the order they appear in the text,using superscript Arabic numerals after punctuation.Abbreviate jou... About references。References follow the Vancouver style with DOIs where available.Number references consecutively in the order they appear in the text,using superscript Arabic numerals after punctuation.Abbreviate journal titles per Index Medicus.List up to 6 authors;for more,use“et al.”Avoid citing abstracts,unpublished observations,or personal communications unless essential. 展开更多
关键词 personal communications Author List Et Al DOIs Reference Citation superscript arabic numerals Index Medicus Journal Title Abbreviation
Compact triplexer in two-dimensional hexagonal lattice photonic crystals 认领 引用
5
作者 任宏亮 马建平 +5 位作者 温浩 覃亚丽 吴哲夫 胡卫生 姜淳 金耀辉 《Chinese Optics Letters》 SCIE EI CAS CSCD 2011年第4期87-90,共4页
We design a compact triplexer based on two-dimensional (2D) hexagonal lattice photonic crystals (PCs). A folded directional coupler (FDC) is introduced in the triplexer beside the point-defect micro-cavities and... We design a compact triplexer based on two-dimensional (2D) hexagonal lattice photonic crystals (PCs). A folded directional coupler (FDC) is introduced in the triplexer beside the point-defect micro-cavities and line-defect waveguides. Because of the reflection feedback of the FDC, high channel drop efficiency can be realized and a compact size with the order of micrometers can be maintained. The proposed device is analyzed using the plane wave expansion method, and its transmission characteristics are calculated using the finite-difference time-domain method. The footprint of the triplexer is about 12 9 μm, and its extinction ratios are less than -20 dB for 1310 nm, approximately -20 dB for 1490 nm, and under -40 dB for 1550 nm, making it a potentially essential device in future fiber-to-the-home networks. 展开更多
关键词 Crystal lattices Defects Fiber optic networks Finite difference time domain method Multiplexing equipment Optical waveguides Personal communication systems Time domain analysis Two dimensional
暂未订购 下载PDF
上一页 1 下一页 到第
在线咨询 使用帮助 返回顶部 意见反馈