發送短信 : Investigation of circulant matrices for reversible LDPC codes

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