Text this: Beampattern Optimization for Frequency Diverse Array With Sparse Frequency Waveforms

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