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Pricing Communication Networks: Economics, Technology and Modelling
This book is about pricing issues in modern communications networks. Recent technology advances, combined with the deregulation of the communication market and the proliferation of the Internet, have created a new and highly competitive environment for communication service providers. Both technology and economics play a major role in this new environment. As recent events in the marketplace make clear, the success of a communication services...
368 p dtu 15/11/2012 167 2
Từ khóa: Communication Networks, communication market, communication services, mạng viễn thông, công nghệ viễn thông, kỹ thuật viễn thông
Satellites for communication services have evolved quite significantly in size and power since the launch of the first commercial satellites in 1965. This has permitted a consequent reduction in the size of earth stations, and hence their cost, with a consequent increase in number. Small stations, with antennas in the order of 1.2–1.8 rn, have become very popular under the acronym VSAT, which stands for ’Very Small Aperture Terminals’....
296 p dtu 10/11/2012 175 1
Từ khóa: communication services, commercial satellites, monitoring data, VSAT networks, mạng viễn thông, công nghệ viễn thông, hệ thống thông tin
Tourism and visual culture, volume 2 theories and concepts
Volume 1 of this two-part work set out the case for tourism as ‘. . .part of the mass-mediated, post-industrial, postmodern society that has spawned tourists who seek instant gratifi cation in the dreamscapes, landscapes, ethnoscapes, and heritagescapes created and provided by the tourism sector. . .’. In this sense, as Hollinshead (1999: 7) puts it with uncharacteristic clarity, ‘tourism, often unsuspectingly, matters’. While tourism...
234 p dtu 26/09/2012 200 7
Từ khóa: Tourism culture, cultural icon, visual communication, service economy, cultural economic, du lịch văn hóa, kinh tế du lịch
Tourism and visual culture, volume 1 theories and concepts
The Robert Hughes quote from his 1980 tour de force, The Shock of the New, made a somewhat prescient point that applies even more in the early 21st century than it did when he wrote it some three decades ago. Taking a cue from a more recent cultural icon (if not commentator), Madonna assures us that ‘we live in a material world’, and it is argued in this book that tourism is an image-rich cultural and commercial part of the material world...
246 p dtu 26/09/2012 206 5
Từ khóa: Tourism culture, cultural icon, visual communication, service economy, cultural economic, du lịch văn hóa, kinh tế du lịch