期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
利用电磁极化实现三倍无线通信容量
1
作者 Michael R.Andrews partha p.mitra +2 位作者 Robert deCarvalho 张建强(翻译) 常雷(审校) 《通信对抗》 2020年第2期60-63,共4页
无线通信是现代信息基础设施的基本组成部分。无线带宽是珍贵的[1],这促使人们去仔细检视可用的使用电磁波的数据信道。传统方法是给每个频率分配一个信道,尽管很好理解平面波的两种极化状态[2]允许两种不同的信息信道,诸如极化分集技... 无线通信是现代信息基础设施的基本组成部分。无线带宽是珍贵的[1],这促使人们去仔细检视可用的使用电磁波的数据信道。传统方法是给每个频率分配一个信道,尽管很好理解平面波的两种极化状态[2]允许两种不同的信息信道,诸如极化分集技术已经利用了这一点[3]。 展开更多
关键词 无线通信 频率分配 信息信道 极化状态 信息基础设施 数据信道 极化分集 电磁极化
下载PDF
Sizing up whole-brain neuronal tracing
2
作者 Giorgio A.Ascoli Bing-Xing Huo partha p.mitra 《Science Bulletin》 SCIE EI CSCD 2022年第9期883-884,M0003,共3页
After an initial golden age typified by Cajal’s morphological classification of neuronal types based on Golgi’s stain at the turn of the twentieth century,followed by relative doldrums a few decades ago,Neuroanatomy... After an initial golden age typified by Cajal’s morphological classification of neuronal types based on Golgi’s stain at the turn of the twentieth century,followed by relative doldrums a few decades ago,Neuroanatomy has recently undergone a renaissance,driven by exponential decreases in storage and computing costs as well as major advances in biochemistry and microscopic techniques.This can be seen through citations of the term“connectomics”recently coined to denote the study of neuroanatomical connectivity,which retrieves nearly 8000 hits in PubMed and over 20,000 in Google Scholar in the 15 years since the term appeared in print[1].It is broadly recognized that regional connectivity at the mesoscopic scale underlies distributed brain function and single neuron axonal projections underlie mesoscale connectivity[2,3]. 展开更多
关键词 CONNECTIVITY EXPONENTIAL 解析技术
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部