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

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Text this: Performance analysis of downlink multi-cell OFDMA systems based on potential game