發送短信

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 | \| ||  /_   _//  | |/ //  /_   _//  /_   _// 
 |  ' ||   -| ||-   | ' //    -| ||-     | ||   
 | .  ||   _| ||_   | . \\    _| ||_    _| ||   
 |_|\_||  /_____//  |_|\_\\  /_____//  /__//    
 `-` -`   `-----`   `-` --`  `-----`   `--`

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發送短信 : A Survey of Topology-Transparent Scheduling Schemes in Multi-Hop Packet Radio Networks