أرسل هذا في رسالة قصيرة: Design of high-power millimeter-wave TM01-TE11 mode converters by the differential evolution algorithm

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