This paper presents the dynamic survivable lightpath protection problem using probabilistic Intelligent Water Drops algorithm in wavelength-routed WDM networks. Primary lightpath and backup lightpath computation performed ...
Vehicular Ad Hoc Networks requires an efficient routing strategy applicable to any random vehicular movement to fix network layer parameters to enhance the packet delivery ratio, data throughput and packet delivery latency. ...
Using a fairly rigorous approach, a general characteristic equation for a doubly clad step-index fibre has been derived under the assumption that the refractive-index difference between the inner and outer cladding is ...
A general characteristic equation is derived for a four-layer metal-clad graded-index slab waveguide with a guiding layer having a semi-parabolic refractive index profile. The attenuation parameter for the lowest-order TE ...
Relative field intensity distributions in three differenttypes of structures, i.e. Step index Slab Waveguide(SSW), Semi-parabolic index Slab Waveguide (SPSW)and Parabolic index Slab Waveguide ...
Diffusion techniques have provided as alternative to thin-films technology for the fabrication of planar optical waveguides in CdS, ZnSe, LiNbO3, and LiTaO3 etc.
Since the first low-loss fiber in 1970, fiber-optics emerged from being a laboratory curiosity to constitution a significant portion of the communications and sensors business
Call connection probability in an all optical network (AON) using wavelength division multiplexing (WDM) depends on the number of WDM wavelengths available in a link and on the network capability for wavelength conversion ...
We aim to implement a new deterministic wavelength conversion algorithm in local area networks (LANs). The network has been studied from a layered approach, and we describe how it can be interpreted as both a trunk network ...
This paper proposes a new wavelength conversion algorithm in a DWDM network using online routing. The model for the algorithm has been theoretically developed and the corresponding call connection probability has been ...
In this paper, we propose the design of an electronic circuit that maps the whole optical system into the electronic domain and helps in intelligent routing by using simulated electrical network approach (SENA) method. The ...
In this paper, we propose the designing of a modified wavelength division multiplexed ring network topology, which shows significant improvement in call-connection probability and survivability over the simple ring networks. ...
This paper presents an analytical model of an optical mesh network capable of handling WDM traffic intelligently. The router is modeled as a processor to read the instructions in the header of the packet to implement the ...
A proper node architecture design capable to support different network protocol enhances the data transport capability of a wavelength division multiplexed system. In the present paper a simple node architecture model has ...
A proper node architecture design capable to support different network protocol enhances the data transport capability of a wavelength division multiplexed system. In the present paper a simple node architecture model has ...
The present paper proposes a new model for
priority assignment to the incoming call connection request
for all optical WDM communication, adopting standard
queuing theory concept. The model has been proposed for
three ...
In this paper we present a concept of new architectural model consisting of multiple loop delay to increase
the throughput. The simulated behavior of an optical node has been realized by using an n x m optical switch ...
In this paper we have analyzed the performance of an all-optical WDM network for different parameters, such as number of channels, number of wavelengths associated, number of hops between source to destination etc. To ...
In this paper we propose a new architectural switching nodes consisting of two processing nodes that follow Erlang B and Erlang C traffic respectively. The developed model is used to best utilize the given number of output ...