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

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發送短信 : Structured LDPC codes over integer residue rings