If the resolution capacity proves insufficient there are adequate possibilities for monitoring smaller areas, either from the shore or on board ship, using radar, sonar and laser techniques.
Ukuba umthamo wesisombululo ubonisa ukungoneliseki kuko okulindelekileyo okwaneleyo ukiyonga iindawo ezincinane, ingasuka elunxwemeni okanye enqanaweni, usebenzisa isixhobo esibonisa inqanawa, isixhobo sokufumana into ephantsi kwamanzi ngamaza esandi kwakunye nesixhobo esikhupha ilitha elinamandla elinokugqobhoza intsimbi.