Andrukhiv T. Improving optical multiservice networks using code division channels

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0410U005613

Applicant for

Specialization

  • 05.12.02 - Телекомунікаційні системи та мережі

24-09-2010

Specialized Academic Board

Д 41.816.03

Essay

Work is dedicated to improving the efficiency of optical multiservice networks with code-division multiplexing. The paper proposed adaptive hybrid physical-channel architecture cluster at integrated optical transport network system for multi-access code using the multi-multiplexed channels. The synthesis architecture is designed as the light of basic parameters: a large capacity and ability to multiplex on different technologies and requirements analysis, functional systems flow distributed optical systems - focus on switching flows within a small cluster size. Based on this approach was the model of a multiservice network, code-division system which allows to probably-time network settings. To analyze the selected object on the path decomposition of hierarchical levels. The investigations showed that most delays occur in access network traffic profiling phases, the speed of 256 kbps is the lower limit of bandwidth for multimedia traffic at lower user profiled speeds this creates traffic congestion.

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