When Khoirul Anwar was a kid, he dreamed of becoming a hero in his favorite comic books: Batman, Superman and Bima. Today, such imaginary heroes inspired him to invent the 4G theory without Cyclic Prefix (CP).

The story began when he accompanied his daughter watching the animated filmDragon Ball. Khoirul, 34, was taken aback by the film hero Son Goku's powerful Genki Dama stance when he defeated his enemies. This stance, said Khoirul, basically wor