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  ______   __   __   __   __    ______    _____   
 /_____//  \ \\/ //  \ \\/ //  /_   _//  |__  //  
 `____ `    \ ` //    \   //    -| ||-     / //   
 /___//      | ||     / . \\    _| ||_    / //__  
 `__ `       |_||    /_//\_\\  /_____//  /_____|| 
 /_//        `-`'    `-`  --`  `-----`   `-----`  
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發送短信 : Low-complexity detection and decoding for LDPC-coded data storage channels