WDM-based all-optical networks
Path Protection in Translucent WDM Optical Networks
... route based on the MPLS hierarchy that considers regeneration resources available at each regenerator and link ...of optical-layer constraints in a dynamic call arrival ...BER, optical dispersion and ...
88
Impact of Channel Dynamics, Combined Nonlinearities and ASE Noise on Transmission Performance of all Optical Star WDM Networks
... For all optical Wavelength Division Multiplexing (WDM) network based on ...parameters based on ITU-T Recommendation ...limit WDM system performance and 2) accounts for beating ...
15
RESOURCE PLANNING FOR DYNAMIC TRAFFIC GROOMING IN WDM OPTICAL NETWORKS
... problem based on static traffic demands is essentially an optimization ...satisfy all traffic requests as well as minimize the total network ...for WDM network design and ...
10
Blocking Probability in All Optical WDM Network Using IMCA
... in optical WDM networks has been carried out to have an efficient process of minimum conversion, fast access, less probability of block and flexible ...is based on the factor of the traffic ...
10
Network Security Implementation Using Genetic Algorithm in WDM Optical Networks
... Optical networks are high capacity telecommunication network based on optical technologies and components that provide routing, grooming, and restoration at wavelength level as well as ...
5
Adaptive priority based shortest path routing for the WDM optical Networks
... (WDM) all-optical ...The WDM (wave length division multiplexing) offers large network capacity, so high speed data transfer is ...The optical paths guarantee network availability for ...
6
ALTERNATE REROUTING ALGORITHM FOR LINK FAILURE IN WDM OPTICAL NETWORKS
... the optical wavelength-division multiplexing (WDM) networks, where optical signals are not usually detected at intermediate nodes along lightpaths optical signals will be sequentially ...
5
All fibre devices for WDM optical communications
... in WDM transmission systems as all- optical lumped amplifiers at which the gain is boosted at a point of the transmission ...amplifiers based on Raman effect also have attracted huge research ...
262
Quality of Transmission (QoT)–Aware Routing in All-Optical WDM Networks
... Web usage mining is the application of data mining techniques to discover usage patterns from Web data, in order to understand and better serve the needs of Web- based applications. Web usage mining consists of ...
5
Techniques to Support Multicast Traffic in Single-Hop WDM Optical Networks
... to all receivers in their corresponding multicast ...since all packets to a multicast group g must be transmitted exactly | g | ...schedule all receivers of each multicast group g such that they ...
111
A Capacity Allocation Algorithm for Optical Virtual Private Networks
... of WDM progresses, we can build VPNs over WDM networks, which takes advantage of the reliable transmission capability of WDM networks and provides diverse QoS for different traffic ...
7
Impairment -Aware Static Route and Wavelength Assignment in WDM Networks
... consideration all common linear and non-linear ...phase, all of the demands are ordered from the shortest to longest, based on their path ...an optical wavelength on the physical ...ILP ...
116
To Investigate the Characteristics Parameters of Semiconductor Optical Amplifier based on Wavelength Converters for all Optical Networks
... Optoelectronic, cross-gain modulation, and cross-phase modulation [3]. Wavelength converters are candidate technologies that offer excellent performance in WDM systems [1]. Among these different methods of ...
5
A Graph Technique to Determine the Minimum Number of Wavelength for some WDM Optical Networks
... the optical fibre (~50 terabits per second) into multiple communication channels with bandwidths (~10 gigabits per second) compatible with the electronic speed of the end ...In WDM network, it is possible ...
5
Novel all optical switching and processing techniques for optical networking
... different networks may be connected through an all-optical ...different networks. For instance, different networks may use different signal formats ...(TDM, WDM or CDM), ...
214
Applying p-cycle protection for a reliable IPTV service in IP-over-DWDM networks
... First, we considered the COST-239 topology. The total number of p-cycles in this topology is 5,085. We ran the NPCC algorithm with two different values for the num- ber of candidate p-cycles, l = 1000 and l = 500. The ...
12
Dual MCDRR Scheduler for Hybrid TDM/WDM Optical Networks
... scheduler based on the existing single MCDRR schedule with tunable transmitters and fixed receivers in hybrid time di- vision multiplexing (TDM)/wavelength division multiplexing (WDM) optical ...
6
Resilient Resource Allocation Schemes in Optical Networks
... In this section we present the simulation results to evaluate the performance of our proposed approach, considering different networks and disaster scenarios. We used the well-known NSFNET network topology having ...
151
Demonstration of a Bidirectional WDM-PON with 10 Gb/s Downstream DQPSK and 5 Gb/s Upstream Re-modulated OOK Data Based on Reflective Semiconductor Optical Amplifier
... bidirectional WDM- PON using 10Gb/s DPSK signal for down-link and a 5Gb/s OOK signal for up-link with a RSOA for re- modulation of a down-link signal over 45 km ...the optical bandwidth of 30 nm authorizes ...
5
Quality-of-Service Mechanisms in IP-over-WDM Networks
... to all active users as best as it can, but does not make any explicit commitment as to bandwidth, delay or actual ...in all intermediate routers or ...
19