發送短信 : Cyclostationarity-based spectrum sensing for analog TV and wireless microphone signals 

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