Keskeiset käsitteet
Efficiently maximizing network throughput in multi-band optical networks using a low-complexity Column Generation approach.
Tiivistelmä
This content delves into the optimization of throughput in multi-band optical networks through route, wavelength, and band assignment. It introduces a Column Generation approach to address scalability concerns and compares results with an integer linear programming model. The study showcases the scalability and efficiency of the Column Generation method, especially as the number of wavelengths increases. It also explores the benefits of adapting modulation formats in the context of flexible transceivers for maximizing network throughput.
Structure:
- Introduction to Multi-Band Optical Networks
- Problem of Throughput Maximization
- Column Generation Approach
- Performance Comparison in RWA
- Performance Comparison in RWBA
- Illustrative Numerical Results
Tilastot
The computation time for the Column Generation approach remains stable in the magnitude order of 10 s as the number of wavelengths increases.
The network throughput increases as the number of wavelengths per link varies, showcasing the scalability and efficiency of the Column Generation method.
Lainaukset
"Multi-band transmission is a promising technical direction for spectrum and capacity expansion of existing optical networks."
"The CG is able to find the near-optimal solution in the magnitude of 10 s, showcasing its scalability."