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Server side measurements from several Wi-Fi hot-spots deployed in a nationwide network over different types of venues from small coffee shops to large enterprises are used to highlight differences in traffic volumes and patterns. We develop a common modeling framework for the number of simultaneously present customers. Our approach has many novel elements: (a) We combine statistical clustering with...
Ultra HVDC transmission system (UHVDC) provides significant benefits for bulk power transmission over extreme long distance. There are numerous UHVDC projects are currently in planning world wide, particularly for large hydro power schemes in China. This paper discusses the major design aspects of a UHVDC converter station with focus on the difference to the conventional HVDC schemes. The possible...
This paper presents the results of field testing of one hundred 10 Gb/s channels, fully tunable, photonically switched 3000 km transport system. This is compared against expected results.
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