發送短信 : Simulation of multilayer metamaterials

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