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| |  | ||   / _ \\  | || | ||  /_   _//  /_   _// 
| |/\| ||  | / \ || | || | ||   -| ||-   `-| |,-  
|  /\  ||  | \_/ || | \\_/ ||   _| ||_     | ||   
|_// \_||   \___//   \____//   /_____//    |_||   
`-`   `-`   `---`     `---`    `-----`     `-`'

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發送短信 : Capacity theorems for the Gaussian Zigzag channel