International Journal of Antennas and Propagation / 2014 / Article / Tab 1

Research Article

ANN Synthesis Model of Single-Feed Corner-Truncated Circularly Polarized Microstrip Antenna with an Air Gap for Wideband Applications

Table 1

Comparison of MLP-based synthesis model trained with different training algorithms.

Training algorithmBPMRBPCGFSCGBFGSLM
Training time (seconds)7780193158292912

MRE (%) Training32179.795.692.414.11.56
Test21449.467.872.634.61.55
Training16327916370.241.22.05
Test18510246.378.842.32.19

ARE ( ) Training15523.219.012.32.790.206
Test15623.618.312.32.820.224
Training12327.222.616.54.490.367
Test12126.721.816.14.600.403

MSE (mm) Training2857.964.671.76
Test2948.594.781.88
Training5.97
Test5.61