Breast phantom Discrete cosine transforms Pattern recognition Received signals Tumors Blood content Breast tissues Breast tumor Breast tumor detection Chemical detection Computer software Conductivity detection Detection accuracy Dielectric materials Dielectric properties Discrete Cosine Transform(DCT) Electromagnetic simulators Experimental setup Experimental studies Heterogeneous tissues Histology Human lives Location detection Medical imaging Mixtures Neural network (nn) Neural network model Neural networks Permittivity Petroleum jelly