Text this: Modeling and system improvements for wavelength conversion in optical switching nodes

 __   __     ___     _____     __   __   _    _   
 \ \\/ //   / _ \\  |  __ \\   \ \\/ // | || | || 
  \   //   / //\ \\ | |  \ ||   \ ` //  | || | || 
  / . \\  |  ___  ||| |__/ ||    | ||   | \\_/ || 
 /_//\_\\ |_||  |_|||_____//     |_||    \____//  
 `-`  --` `-`   `-`  -----`      `-`'     `---`