發送短信

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

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發送短信 : A novel link failure detection and switching algorithm for dissimilar redundant UAV communication