الفترة:
Subjects: Algorithms; Data; Encryption; Security measures; Computer networks
Subjects: Radio
Subjects: Khartoum; Sudan; Geographical information systems
Subjects: Data processing; Digital communications; Information networks; Telecommunications; Computer networks
Subjects: Remote sensing; Topographic maps
Subjects: Digital electronics; Evaluation; Remote sensing
Subjects: Data processing; Digital communications; Radio; Telecommunications; Computer networks
Subjects: Artificial satellites; Radio; Telecommunications
Subjects: Sudan; Prospecting; Remote sensing