Spectral and spatial 2D fragmentation-aware routing and spectrum assignment algorithms in elastic optical networks [invited]
Citations
547 citations
Cites background or methods from "Spectral and spatial 2D fragmentati..."
...Similarly, two joint routing and spectrum allocation algorithms [52], namely—(i) fragmentation-aware RSA and (ii) fragmentation-aware RSA with congestion avoidance, have been presented by Yin et al....
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...However, many researchers have presented joint RSA [33], [51], [52] by considering routing and spectrum allocation at the same time....
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156 citations
Additional excerpts
...The non-defragmentation approaches [53]–[63] are attractive as...
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135 citations
125 citations
Cites background or methods from "Spectral and spatial 2D fragmentati..."
...In [8], [9], we studied fragmentation-aware routing and spectrum assignment (RSA) methods that quantify bandwidth fragmentation with different fragmentation-ratios and utilized them as the metrics to avoid bandwidth fragmentation during connection serving....
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...3) Fragmentation and misalignment-aware (FMA) RSA algorithm [9], where the routing path that can provide the...
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67 citations
References
17,939 citations
"Spectral and spatial 2D fragmentati..." refers background in this paper
...Fragmentation in computer memories and storage modules is a well-known problem [4]....
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...Fragmentation is a well-studied problem in computing systems [4]....
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1,519 citations
"Spectral and spatial 2D fragmentati..." refers background in this paper
...Fragmentation is a well-studied problem in computing systems [4]....
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1,489 citations
"Spectral and spatial 2D fragmentati..." refers background in this paper
...I. INTRODUCTION E lastic optical networking (EON) is a new networkparadigm driven by the increasingly diversified traffic demands and the ever changing traffic patterns over the Internet [1,2]....
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...Although spectrum conversion technologies (O/E/O, semiconductor amplifiers, tunable lasers, etc. [13]) can relax the spectrum continuity constraint, they significantly add extra costs in hardware and operations....
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1,448 citations
"Spectral and spatial 2D fragmentati..." refers background in this paper
...I. INTRODUCTION E lastic optical networking (EON) is a new networkparadigm driven by the increasingly diversified traffic demands and the ever changing traffic patterns over the Internet [1,2]....
[...]