Simultaneous operation of radars having different frequencies to lessen the effects of jamming or fading. May be two or more radars in a ship or force or one radar transmitting on two or more frequencies.
Ukusebenza ngexesha elinye kwerada ezinobuninzi obuzintlobontlobo ukuze zinciphise ifuthe lokuminxisa okanye ukuphelisa. Mhlawumbi iirada ezimbini okanye ngaphezulu enqanaweni okanye emkhosini okanye irada enye idliliselayo okanye ubuninzi obugqithisileyo.