Search (12 results, page 1 of 1)

  • × year_i:[2000 TO 2010}
  • × theme_ss:"Datenfernübertragung"
  1. Eberl, U.: UMTS++ : Perspektiven (2001) 0.01
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    Date
    31.12.1996 19:29:41
  2. Hinich, M.J.; Molyneux, R.E.: Predicting information flows in network traffic (2003) 0.01
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    Abstract
    Hinich and Molyneux review the literature of internet measurement and note three results consistently to be found in network traffic studies. These are "self-similarity," "long-range dependence," by which is meant that events in one time are correlated with events in a previous time and remain so through longer time periods than expected, and "heavy tails" by which they mean many small connections with low byte counts and a few long connections with large byte counts. The literature also suggests that conventional time series analysis is not helpful for network analysis. Using a single day's traffic at the Berkeley National Labs web server, cumulated TCP flows were collected, log transforms were used with the adding of .01 to all values allowing log transforms of the zero values, and providing a distribution that overcomes the heavy tail problem. However, Hinich's bicorrelation test for nonlinearity using overlapping moving windows found strong evidence of nonlinear structures. Time series analysis assumes linear systems theory and thus additivity and scalability. Spectral analysis should provide large peaks at the lowest frequencies if long range dependence is present since the power spectrum would go to infinity if the frequency goes to zero. This does not occur and so long range dependence must be questioned, at least until it is determined what effect other OSI layers may have on the TCP data.
  3. Lang, M.: Neue Hardware braucht das UMTS-Land : Infrastruktur (2001) 0.01
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    Date
    31.12.1996 19:29:41
  4. Otten, D.: Peilstation in der Westentasche (2001) 0.01
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    Date
    31.12.1996 19:29:41
  5. Sterbak, R.: ¬Die Mega-Handys : Endgeräte (2001) 0.01
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    Date
    31.12.1996 19:29:41
  6. Zöbelein, K.: Dringend gesucht : die Killer-Applikation (2001) 0.01
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    Date
    31.12.1996 19:29:41
  7. Rötger, A.: ¬Die Schrittmacher : Standards (2001) 0.01
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    Date
    31.12.1996 19:29:41
  8. Vom Postwagen zum Communicator : Eine kleine Geschichte der Kommunikation (2002) 0.01
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    Date
    29. 1.1997 18:49:05
  9. UMTS: Mobilfunk der dritten Generation (2001) 0.01
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    Date
    31.12.1996 19:29:41
  10. Bayer, M.: ¬Die Werbeabteilung ist schneller : Das Internet aus der Steckdose - lange angekündigt - soll nun im Juli starten / schwierige technische Entwicklung (2001) 0.01
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    Source
    Frankfurter Rundschau. Nr.79 vom 3.4.2001, S.29
  11. bay/mo: ¬Das Internet holt die Telefonwelt ein : Plaudern über die Datenleitung interessiert viele Cebit-Besucher - die Technik hilft, Geld zu sparen und treibt den Wettbewerb an (2004) 0.00
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    Date
    29. 3.2004 14:18:01
  12. Deussen, N.: Sogar der Mars könnte bald eine virutelle Heimat bekommen : Gut 4,2 Milliarden sind nicht genug: Die sechste Version des Internet-Protokolls schafft viele zusätzliche Online-Adressen (2001) 0.00
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    Source
    Frankfurter Rundschau. Nr.79 vom 3.4.2001, S.29

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