Text this: Code design for spectral separation in time hopping multiple access communication systems

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