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 _    _      ___     _    _     ______     _____  
| |  | ||   / _ \\  | |  | ||  /_   _//   / ___// 
| |/\| ||  / //\ \\ | |/\| ||   -| ||-    \___ \\ 
|  /\  || |  ___  |||  /\  ||   _| ||_    /    // 
|_// \_|| |_||  |_|||_// \_||  /_____//  /____//  
`-`   `-` `-`   `-` `-`   `-`  `-----`  `-----`

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Text this: Hệ thống lai ghép CDMA đa sóng mang-đa mã