Results 211 to 220 of about 4,119,803 (237)

Improving Age of Information for Covert Communication With Time-Modulated Arrays

IEEE Internet of Things Journal
Phased array (PA) has received considerable attention as a representative multiantenna technique due to its inherent advantages of superior directionality, spatial multiplexing capabilities, and robust anti-jamming characteristics.
Yue Ma, Ruiqian Ma, Zhi Lin, Ruoyu Zhang, Yueming Cai, Wen Wu, Jiangzhou Wang   +6 more
semanticscholar   +1 more source

On the Age of Information in a CSMA Environment

IEEE/ACM Transactions on Networking, 2020
In this paper, we investigate a network where $N$ links contend for the channel using the well-known carrier sense multiple access scheme. By leveraging the notion of stochastic hybrid systems, we find: 1) a closed-form expression of the average age when
Ali Maatouk, M. Assaad, A. Ephremides
semanticscholar   +1 more source

Engineering the information age

IEE Review, 1998
Electronics, computing and communications are becoming mature technologies, although there is still a tremendous amount of innovation and new technology ahead. However, the information technologies being created on this established technological base are in their infancy, and their impact on society is only just beginning. As the information age dawns,
openaire   +3 more sources

Age of Information: A New Metric for Information Freshness

Age of Information, 2019
Information usually has the highest value when it is fresh. For example, real-time knowledge about the location, orientation, and speed of motor vehicles is imperative in autonomous drivin...
Yin Sun, I. Kadota, Rajat Talak, E. Modiano   +3 more
semanticscholar   +1 more source

Surgery in the Information Age

Medical Journal of Australia, 1999
Currently, surgical procedures involve direct data flows of sensation and mechanical output. As information technology progresses, surgery will change to a system of electronic data flows, with technical, ethical, and training implications.
openaire   +3 more sources

Wanted: Information on the Information Age

Australian Journal of Social Issues, 1984
This paper advocates the funding of social science research into the individual and societal effects of rapid technological change, particularly those changes posed by the new information technologies. In support of this argument and its relevance for Australia, some evidence of the current pace of technological development is given, along with an ...
openaire   +2 more sources

Theories of the Information Age [PDF]

, 2007
This chapter covers theories of the modern information age in a number of steps: First, there is a description of some of the intellectual precursors that give rise to the notion that we are living in an information or knowledge age. Second, an enumeration of some of the perspectives that lead to the idea of modern societies as knowledge or information
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Disablement in the Informational Age

Disability & Society, 2000
There is considerable evidence to suggest that at this point in history, we are in the midst of a global economic revolution. There is also a considerable literature to suggest that the industrial revolutions have shaped and constructed the nature of disablement in the twentieth century.
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Information aging

Proceedings of IEEE International Symposium on Information Theory, 2002
F. DANESHGARAN, MONDIN, Marina
openaire   +1 more source

The self in the age of information

The Washington Quarterly, 2000
Since the advent of literacy, more advanced forms of information have changed the process of self‐understanding. The information age has undermined one's existence as an individual. In the new technology‐based ethos, self‐definition has been replaced with group definition, resulting in a glaring presence of identity politics.
openaire   +3 more sources