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|a Horizons in computer science research.
|n Volume 6 /
|c Thomas S. Clary, editor.
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| 260 |
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|a New York :
|b Nova Science Publishers, Inc.,
|c ©2012.
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| 300 |
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|a 1 online resource (x, 240 pages) :
|b illustrations (some color)
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| 336 |
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|a text
|b txt
|2 rdacontent
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| 337 |
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|a computer
|b c
|2 rdamedia
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| 338 |
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|a online resource
|b cr
|2 rdacarrier
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| 490 |
1 |
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|a Horizons in computer science
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| 504 |
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|a Includes bibliographical references and index.
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| 588 |
0 |
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|a Print version record.
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|a HORIZONS IN COMPUTER SCIENCE RESEARCH VOLUME 6 ; HORIZONS IN COMPUTER SCIENCE RESEARCH VOLUME 6 ; CONTENTS ; PREFACE; ONLINE IMPAIRMENT AWARE ROUTING AND WAVELENGTH ASSIGNMENT IN WDM OPTICAL NETWORKS ; ABSTRACT ; 1. INTRODUCTION ; 2. PREVIOUS WORK ; 3. PHYSICAL IMPAIRMENTS AND QUALITY OF TRANSMISSION ; 3.1. Quality of Transmission, BER and Q-factor ; 3.2. Direct and Indirect IA-RWA Algorithms ; 3.3. Estimating the Feasibility of a Lightpath ; Q-factor of a path and Q-factor of a link; 4. MULTICOST ONLINE IA-RWA ALGORITHMS.
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| 505 |
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|a 4.1. Sigma-Cost (SC) Direct IA-RWA Algorithm for Transparent Networks 4.1.1. Computing the cost vector of a transparent path ; 4.1.2. Estimating the feasibility of available lightpaths ; 4.1.3. Algorithm Description ; Phase 1: Computing the set of non-dominated paths Pn-d ; Phase 2: Selecting the optimal lightpath ; i) Most Used Wavelength (MUW) ; ii) Better Q performance (bQ) ; iii) Mixed better Q and wavelength utilization (bQ-MUW); Phase 3: Evaluate the effect on the established connections ; Phase 4: Q-Tool estimator (optional); 4.1.4. Algorithms Complexity ; 4.1.5. QoS differentiation.
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| 505 |
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|a 4.2. Sigma-Cost (SC) Direct IA-RWA Algorithm for Translucent Networks4.2.1. Computing the Cost Vector of a Translucent Path (a Path with Regeneration at Intermediate Nodes) ; 4.2.2. Algorithm's Description ; Phase 1: Computing the set of non-dominated paths Pn-d ; Phase 2: Choosing the optimal lightpath from the set Pn-d of non-dominated lightpaths ; i) Most Used Wavelength (MUW) policy ; ii) Best Q performance (bQ) policy ; iii) Better Q and wavelength utilization (bQ-MUW) ; iv) Least Regenerators Usage and Most Used Wavelengths (LRU-MUW)
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| 505 |
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|a V) Fewer Regenerators Usage and Most Used Wavelengths (FRU-MUW) vi) Least Regenerators Usage and best Q (LRU-bQ) ; vii) Fewer Regenerators Usage and best Q (FRU-bQ) ; viii) Least Regenerators Usage and better Q and Most Used Wavelengths (LRU-bQ-MUW) ; ix) Fewer Regenerators Usage better Q and Most Used Wavelengths (FRU-bQ-MUW); Phases 3 and 4 ; 5. PERFORMANCE RESULTS ; 5.1. Transparent network experiments ; 5.1.1. Random Networks Experiments ; 5.2. Translucent Networks Experiments ; CONCLUSIONS ; REFERENCES ; APPENDIX A -- COMPUTING LINK NOISE VARIANCE PARAMETERS.
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| 505 |
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|a APPENDIX B -- COMPUTING THE SET OF NON-DOMINATED PATHS FROM THE GIVEN SOURCE TO THE DESTINATIONOPTICAL PERFORMANCE MONITORING IN FUTURE OPTICAL NETWORKS; ABSTRACT ; 1. INTRODUCTION ; 2. OPTICAL PERFORMANCE MONITORING ; 3. OPM IN OPS NETWORKS ; 3.1. Basis of monitoring techniques proposed in this chapter ; 3.2. Proposed optical performance monitoring techniques for OPS networks ; 3.2.1. PMD monitoring using XOR gates ; Principle of operation ; Experimental validation ; 3.2.2. All-optical TTL decrementing using XOR gates ; Description of the system ; Results and Discussion.
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| 590 |
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|a eBooks on EBSCOhost
|b EBSCO eBook Subscription Academic Collection - Worldwide
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| 650 |
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|a Computer science
|x Research.
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| 650 |
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6 |
|a Informatique
|x Recherche.
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| 650 |
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7 |
|a COMPUTERS
|x Computer Literacy.
|2 bisacsh
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| 650 |
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7 |
|a COMPUTERS
|x Computer Science.
|2 bisacsh
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| 650 |
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7 |
|a COMPUTERS
|x Data Processing.
|2 bisacsh
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| 650 |
|
7 |
|a COMPUTERS
|x Hardware
|x General.
|2 bisacsh
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| 650 |
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7 |
|a COMPUTERS
|x Information Technology.
|2 bisacsh
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| 650 |
|
7 |
|a COMPUTERS
|x Machine Theory.
|2 bisacsh
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7 |
|a COMPUTERS
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|a Computer science
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|a Clary, Thomas S.
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|i Print version:
|t Horizons in computer science research. Volune 6.
|d New York : Nova Science Publishers, Inc., ©2012
|z 9781608769728
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