Text this: QoS based spectrum decision framework for cognitive radio networks

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