Zobrazeno 1 - 6
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pro vyhledávání: '"Nidal N. Khrais"'
Publikováno v:
Bell Labs Technical Journal. 11:185-200
This paper addresses the end-to-end quality of service (QoS) architecture and mechanisms for Universal Mobile Telecommunications System (UMTS) networks. It presents specific QoS control mechanisms and algorithms for network performance engineering fo
Publikováno v:
Bell Labs Technical Journal. 11:93-111
This paper reviews the Alcatel-Lucent Universal Mobile Telecommunications System (UMTS) base station router (BSR)—a radio access network (RAN) and core network (CN) in a single network element. While typical cellular UMTS networks are built from a
Publikováno v:
Optical Fiber Communications, OFC..
In this paper we use computer simulation techniques to evaluate the performance degradation of a multiwavelength optical network with a cascade of 2 to 100 perfectly aligned or randomly misaligned (de)multiplexers taking into consideration laser misa
Autor:
R. E. Wagner, Nidal N. Khrais
Publikováno v:
Journal of Optical Communications. 19
In this paper, we formulate a (de)multiplexer model that is general for any bit rate, any filter shape & phase, and any bandwidth. Since a cascade of (de)multiplexers is another multiplexer with effective magnitude equal to the product of all the mag
Publikováno v:
Optical Fiber Communications Conference.
Wavelength-division-multiplexing (WDM) techniques have been studied intensively and have been considered as an attractive technology option for utilizing the vast bandwidth offered by optical fibers in interoffice networks.1 In an interoffice WDM rin
Publikováno v:
Electronics Letters. 31:1179
Laser and optical filter misalignment tolerances for WDM systems with two optical filters are almost the same at 2.5 Gbit/s and 10 Gbit/s per optical channel. For the three types of optical filters used. Multilayer dielectric film optical filters hav