Text this: Noise analysis of photonic packet switching systems

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