A seminar entitled Theoretical Investigation of Arrays of Dielectric Rod Antennas Excited by a New Design of Microstrip Antenna hold at the College of Science, Department of Physics.  The presenter Riyam A. Mutashar demonstrates the most important objectives of study  presented the New design of Microstrip Antenna (MSA) to feed New design of a Dielectric Rod Antenna (DRA) then  Design  Linear  Arrays of DRAs In order to reach a high antenna efficiency in transmitting and receiving electromagnetic waves .