أرسل هذا في رسالة قصيرة: Fabrication and Performance of Passive Linear Electric Field Frequency Discriminator Filter for 5G Phase-Modulated Microwave Photonic Links

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