Department of Electrical Engineering;
Graduate School of Technology;
Moulay Ismail university;
Meknes;
Morocco;
Laboratory of Electronics and Communication (LEC);
Ecole Mohammadia d’Ingénieurs (EMI);
Mohammed V university - Agdal;
Rabat;
Morocco;
Resonator; Planar; Technology; Topologies; Echo’s; Frequency; Substratum’s; Height; Quality; Factor;