- Subscribe to this page:
- RSS
- Email Alert
UNIVERSITY OF CARTAGENA
(18 results)-
Whitepapers
An Efficient Reduced-Complexity Two-Stage Differential Sliding Correlation Approach for OFDM Synchronization in the Multipath Channel
March 12, 2012, 12:00am PDT
In this paper, the authors propose a reduced-complexity two-stage time and frequency synchronization approach for OFDM systems, operating in multipath channels. The proposed approach exploits a...
Provided by UNIVERSITY OF CARTAGENA
-
Whitepapers
Formal Checking of Multiple Firewalls
March 31, 2012, 12:00am PDT
When enterprises deploy multiple firewalls, a packet may be examined by different sets of firewalls. It has been observed that the resulting complex firewall network is highly error prone and...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Add/Drop Contention-Aware RWA With Directionless ROADMs: The Offline Lightpath Restoration Case
January 12, 2012, 12:00am PST
Directionless RecOnfigurable Add/Drop Multiplexers (ROADMs) permit to change the direction of an added/dropped lightpath without manual intervention. If the ROADM is also colorless, its wavelength...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Lightpath Bundling and Anycast Switching (LB+AS): A New Paradigm for Multilayer Optical Networks
January 3, 2012, 12:00am PST
In IP over WDM multilayer optical networks, IP routers are interconnected by all-optical channels called lightpaths, of typical rates of 10, 40 or, more recently, 100 Gbps. In this context,...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
(Non)-Reconfigurable Virtual Topology Design Under Multi-Hour Traffic in Optical Networks
December 1, 2011, 12:00am PST
This paper investigates offline virtual topology design in transparent optical networks under a multi-hour traffic demand. The main problem variant addressed here designs a reconfigurable virtual...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Stable Routing With Virtual Topology Capacity Adjustment: A Novel Paradigm for Operating Optical Networks
October 9, 2011, 12:00am PDT
Advances in optical equipment permit network carriers to offer lightpath-on-demand services to Internet Service Providers (ISPs). These services are the key for constructing cost-efficient Virtual...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Mixed Line Rate Virtual Topology Design Considering Non Linear Interferences Between Amplitude and Phase Modulated Channels
June 16, 2011, 12:00am PDT
In the last years, the migration from 10 Gbps to 40/100 Gbps networks has been proposed as a solution to increase the capacity of transparent optical networks. Initially, the replacement of 10...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Dimensioning the Add/drop Contention Factor of Directionless ROADMs
April 12, 2011, 12:00am PDT
Reconfigurable Optical Add/Drop Multiplexers (ROADM) are the optical switching equipment of transparent optical networks. Directionless ROADMs permit the network carriers to change the direction...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
On the Myths of Optical Burst Switching
May 2, 2011, 12:00am PDT
This paper discusses merits and drawbacks of the Optical Burst Switching (OBS) paradigm, which received so much attention by the academic research community. Since the topic is hot, and given the...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
A Parallel Iterative Scheduler for Asynchronous Optical Packet Switching Networks
November 3, 2010, 12:00am PDT
This paper presents PI-OPS (Parallel-Iterative Optical Packet Scheduler) a parallel-iterative scheduler for asynchronous Optical Packet Switching nodes with optical buffering. Optical packets are...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Offline Impairment-Aware RWA and Regenerator Placement in Translucent Optical Networks
December 20, 2010, 12:00am PST
In translucent optical networks the physical layer impairments degrading the optical signal are considered in the network planning. In this paper, the authors investigate the offline problem of...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Multi-Hour Network Planning Based on Domination Between Sets of Traffic Matrices
November 9, 2010, 12:00am PST
In multi-hour network design, periodic traffic variations along time are considered in the dimensioning process. Then, the non coincidence of traffic peaks along the day or the week can be...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Parallel Desynchronized Block Matching: A Feasible Scheduling Algorithm for the Input-Buffered Wavelength-Routed Switch
November 29, 2009, 12:00am PST
The Input-Buffered Wavelength-Routed (IBWR) switch is a promising switching architecture for slotted Optical Packet Switching (OPS) networks. The benefits of the IBWR fabric are a better...
Provided by Polytechnic University of Cartagena
-
White Papers
Introducing Optical Switching in High-Capacity Commercial Routers
April 14, 2011, 12:00am PDT
High-performance packet switches are costly, bulky and power-hungry. Their scalability is constrained by the limits of electronic technology at high binary rates. In this paper, the authors study...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Experimental Study on the Impact of Regenerator Placement Strategies When Dynamically Provisioning in Translucent GMPLS WSON Networks
December 17, 2010, 12:00am PST
The impact of the regenerator placement strategies when dynamically provisioning connections in translucent WSON is studied. The evaluation is experimentally conducted in the ADRENALINE testbed in...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Lightpath Bundling and Anycast Switching: A Good Team for Multilayer Optical Networks
December 17, 2010, 12:00am PST
This paper proposes the combination of the so-called Lightpath Bundling (LB) and anycast switching techniques, as a simple and effective option to increase the performances of multilayer optical...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
On Traffic Domination in Communication Networks
October 19, 2010, 12:00am PDT
Input data for communication network design/optimization problems involving multi-hour or uncertain traffic can consist of a large set of traffic matrices. These matrices are explicitly considered...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
An Educational RWA Network Planning Tool for Dynamic Flows
January 7, 2008, 12:00am PST
This paper presents the Dyn-MatPlanWDM tool, an educational network planning tool for wavelength-routing WDM networks. The tool considers the on-line or dynamic network operation. Traffic is...
Provided by UNIVERSITY OF CARTAGENA
-
Whitepapers
Formal Checking of Multiple Firewalls
March 31, 2012, 12:00am PDT
When enterprises deploy multiple firewalls, a packet may be examined by different sets of firewalls. It has been observed that the resulting complex firewall network is highly error prone and...
Provided by UNIVERSITY OF CARTAGENA
-
Whitepapers
An Efficient Reduced-Complexity Two-Stage Differential Sliding Correlation Approach for OFDM Synchronization in the Multipath Channel
March 12, 2012, 12:00am PDT
In this paper, the authors propose a reduced-complexity two-stage time and frequency synchronization approach for OFDM systems, operating in multipath channels. The proposed approach exploits a...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
An Educational RWA Network Planning Tool for Dynamic Flows
January 7, 2008, 12:00am PST
This paper presents the Dyn-MatPlanWDM tool, an educational network planning tool for wavelength-routing WDM networks. The tool considers the on-line or dynamic network operation. Traffic is...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
On Traffic Domination in Communication Networks
October 19, 2010, 12:00am PDT
Input data for communication network design/optimization problems involving multi-hour or uncertain traffic can consist of a large set of traffic matrices. These matrices are explicitly considered...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Lightpath Bundling and Anycast Switching: A Good Team for Multilayer Optical Networks
December 17, 2010, 12:00am PST
This paper proposes the combination of the so-called Lightpath Bundling (LB) and anycast switching techniques, as a simple and effective option to increase the performances of multilayer optical...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Experimental Study on the Impact of Regenerator Placement Strategies When Dynamically Provisioning in Translucent GMPLS WSON Networks
December 17, 2010, 12:00am PST
The impact of the regenerator placement strategies when dynamically provisioning connections in translucent WSON is studied. The evaluation is experimentally conducted in the ADRENALINE testbed in...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Introducing Optical Switching in High-Capacity Commercial Routers
April 14, 2011, 12:00am PDT
High-performance packet switches are costly, bulky and power-hungry. Their scalability is constrained by the limits of electronic technology at high binary rates. In this paper, the authors study...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Parallel Desynchronized Block Matching: A Feasible Scheduling Algorithm for the Input-Buffered Wavelength-Routed Switch
November 29, 2009, 12:00am PST
The Input-Buffered Wavelength-Routed (IBWR) switch is a promising switching architecture for slotted Optical Packet Switching (OPS) networks. The benefits of the IBWR fabric are a better...
Provided by Polytechnic University of Cartagena
-
White Papers
Multi-Hour Network Planning Based on Domination Between Sets of Traffic Matrices
November 9, 2010, 12:00am PST
In multi-hour network design, periodic traffic variations along time are considered in the dimensioning process. Then, the non coincidence of traffic peaks along the day or the week can be...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Offline Impairment-Aware RWA and Regenerator Placement in Translucent Optical Networks
December 20, 2010, 12:00am PST
In translucent optical networks the physical layer impairments degrading the optical signal are considered in the network planning. In this paper, the authors investigate the offline problem of...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
A Parallel Iterative Scheduler for Asynchronous Optical Packet Switching Networks
November 3, 2010, 12:00am PDT
This paper presents PI-OPS (Parallel-Iterative Optical Packet Scheduler) a parallel-iterative scheduler for asynchronous Optical Packet Switching nodes with optical buffering. Optical packets are...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
On the Myths of Optical Burst Switching
May 2, 2011, 12:00am PDT
This paper discusses merits and drawbacks of the Optical Burst Switching (OBS) paradigm, which received so much attention by the academic research community. Since the topic is hot, and given the...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Dimensioning the Add/drop Contention Factor of Directionless ROADMs
April 12, 2011, 12:00am PDT
Reconfigurable Optical Add/Drop Multiplexers (ROADM) are the optical switching equipment of transparent optical networks. Directionless ROADMs permit the network carriers to change the direction...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Mixed Line Rate Virtual Topology Design Considering Non Linear Interferences Between Amplitude and Phase Modulated Channels
June 16, 2011, 12:00am PDT
In the last years, the migration from 10 Gbps to 40/100 Gbps networks has been proposed as a solution to increase the capacity of transparent optical networks. Initially, the replacement of 10...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Stable Routing With Virtual Topology Capacity Adjustment: A Novel Paradigm for Operating Optical Networks
October 9, 2011, 12:00am PDT
Advances in optical equipment permit network carriers to offer lightpath-on-demand services to Internet Service Providers (ISPs). These services are the key for constructing cost-efficient Virtual...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
(Non)-Reconfigurable Virtual Topology Design Under Multi-Hour Traffic in Optical Networks
December 1, 2011, 12:00am PST
This paper investigates offline virtual topology design in transparent optical networks under a multi-hour traffic demand. The main problem variant addressed here designs a reconfigurable virtual...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Lightpath Bundling and Anycast Switching (LB+AS): A New Paradigm for Multilayer Optical Networks
January 3, 2012, 12:00am PST
In IP over WDM multilayer optical networks, IP routers are interconnected by all-optical channels called lightpaths, of typical rates of 10, 40 or, more recently, 100 Gbps. In this context,...
Provided by UNIVERSITY OF CARTAGENA
-
White Papers
Add/Drop Contention-Aware RWA With Directionless ROADMs: The Offline Lightpath Restoration Case
January 12, 2012, 12:00am PST
Directionless RecOnfigurable Add/Drop Multiplexers (ROADMs) permit to change the direction of an added/dropped lightpath without manual intervention. If the ROADM is also colorless, its wavelength...
Provided by UNIVERSITY OF CARTAGENA
Keep Up with TechRepublic
Submit a Paper
Get your content listed in our directory!
Our directory is the largest library of vendor-supplied technical content on the Web. It’s also the first place IT decision makers turn to when researching technology solutions. Our members are already finding your competitors’ papers here - shouldn’t they find yours, too? It's FREE so click here and submit your white paper, case study, data sheet, research report, or other document today!
