To fill in this gap, we propose the first system WISER (for White-space Indoor Spectrum EnhanceR), to identify and track indoor white spaces in a building, without requiring user devices to sense the spectrum. We discuss the design space of such system and justify our design choices using ...
N.,C.,Maynard,... - 《Journal of Geophysical Research Space Physics》 被引量: 28发表: 2003年 Modulation Schemes for Cognitive Radio in White Spaces In this paper we give an overview and a comparison of the possible waveforms for white space applications. Four physical layer schemes for cogni...
white-space、word-break、word-wrap(overflow-wrap)估计是css里最基本却又容易让人迷惑的三个属性了,估计很多人都有把它们搞混或用错的经历。必须系统整理一下,今天我们就把这三个属性彻底搞清楚! 快速GET 需要的场景 1. 支持换行符(\n)、超长自动换行、保留原字符串的所有空格 .style{white-space:pre-wrap;...
【单选题】下列选项中,可以为页面中的文本添加阴影效果的属性是()。A. text-overflow B. white-space C. text-shadow D. 以上
BEIJING, Jan. 28 (Xinhua) -- China will carry out more space science exploration in the next five years, according to a white paper on the country's space activities released Friday. The white paper, titled "China's Space Program: A 2021 Perspective," was released by the State Council ...
Super Wi-Fi is a newly emerging wireless Internet technology, which constitutes Wi-Fi networks using TV white space. A key technical challenge in the Super Wi-Fi applications is how to provide a seamless Internet service even when a Super WiFi user should give up the channel in use to the...
BEIJING, Jan. 28 (Xinhua) -- China will employ its space station for carrying out astronomical observations, Earth science and research, and space science experiments in the next five years, according to a white paper published Friday.
In my opinion, the three properties, authenticity, confidentiality, and privacy inhabit a trade space. I have posited the PAC Theorem or PAC Trilemma to qualify this trade space. The PAC theorem/trilemma states: One can have any two of the three (privacy, authenticity, confidentiality) at the...
This study employs critical discourse analysis to explore the construction and representation of lesbian, gay, bisexual, transgender and intersex identities in 'gay' media in Cape Town. The study critically engages with intersecting notions of 'gay space', the 'gay village', 'gay community', 'wes...
Clustering the Information Space Using Top-Ranking Sentences: A Study of User Interaction Anastasios Tombros, Joemon M. Jose, Ian Ruthven, Ryen W. White 9th IFIP TC13 International Conference on Human-Computer Interaction (INTERACT 2003), Zurich, Switzerland | September 2003 Publication Context...