Results 81 to 90 of about 4,276 (223)
Photonics Breakthroughs 2024: Lithium-Niobate Photonics for Dense Wavelength-Division Multiplexing
IEEE Photonics JournalThe growing demands for ultrahigh-capacity data transmission require advanced multiplexing for multiple channels together with high-speed modulation. The dense wavelength-division multiplexing (DWDM) technology has been widely utilized over the past few ...
Hongxuan Liu +3 more
doaj +1 more source
Demonstration of a 16-channel code-reconfigurable OCDMA/DWDM system [PDF]
, 2007 We report a reconfigurable 16-channel OCDMA/DWDM system (4 OCDMA× 4 DWDM) based on novel 31-chip, 40 Gchip/s quaternary phase coding gratings operating at a channel spacing of just 50GHz.
M. Ibsen +9 more
core +1 more source
Influence of phase optic sensor to the DWDM network [PDF]
, 2015 This article deals with influence of phase optic sensor to the DWDM transmission. In DWDM network we use four lasers sources for data transmission on one optical fiber. Next one DFB laser is used for phase optical sensor on the same optical fiber.
Čučka, M.
core
IET OptoelectronicsAn enhanced transmission is presented in a multiple‐input‐multiple‐output (MIMO) dense‐wavelength division multiplexed (DWDM) free‐space‐optical (FSO) communication link using diversity coding techniques under the effect of turbulent weather phenomenon ...
Ebrahim E. Elsayed +7 more
doaj +1 more source
Guangtongxin yanjiu, 2004 文章分析了密集波分复用（DWDM）光纤通信系统中偏振模色散（PMD）的特点,并讨论了单信道PMD补偿法在DWDM多信道系统PMD补偿中所遇到的困难,提出了基于最坏通道补偿法来补偿DWDM多信道系统中PMD以及多信道PMD监测法,并讨论了这种方案的可行性.
陈林, 杨伯君, 张茹, 张晓光
doaj
“Diseño y simulación de la red DWDM para ampliación e integración a una red SDH existente para una empresa proveedora de servicios de telecomunicaciones en Quito - Ecuador” [PDF]
, 2017 Actualmente la Red de Transporte SDH1 (Red de Conmutación de Datos Legacy) de la empresa proveedora de Telecomunicaciones en la Ciudad de Quito se encuentra constituida o diseñada en base a equipamiento de multiplexores2 AMU3 que se encargan de tomar ...
Chango Huilca, Telmo Vinicio
core +2 more sources
Evaluation of Optical Filters for DWDM-Direct in Next Generation Optical Access [PDF]
In past few years, the number of users to the Fibre-To-The-Home (FTTH) technology increased fast because of the great potentialities of broadband access. Due to this trend Gigabit Passive Optical Network (G-PON) and Gigabit-Ethernet-PON (GE-PON) has been
Bobrovs, Vjačeslavs +2 more
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Guangtongxin yanjiu, 1999 本文阐述了ＤＷＤＭ 系统对ＥＤＦＡ 的要求和ＥＤＦＡ 为达到这些要求的几种实现方法。并给出了ＤＷＤＭ 用ＥＤＦＡ 级联和增益锁定的实验结果。
龙浩, 黄宣泽, 张学勇, 印新达
doaj
, 2018 В данной статье представлена технология системы DWDM и принцип её функционирования.
Danil S. Koikov; FGBOU VO \\"Omskii gosudarstvennyi tekhnicheskii universitet\\" +1 more
openaire +1 more source
Architecture to integrate multiple PONs with long reach DWDM backhaul [PDF]
, 2009 This paper demonstrates the feasibility of an architecture that consolidates a number of deployed Passive Optical Network (PON) infrastructures into a long-reach, high-split ratio system which further increases equipment sharing between users.
Shea, D.P., Mitchell, J.E.
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