From: Fast design of multiband fractal antennas through a system-by-design approach for NB-IoT applications
Test case
f1 [GHz]
f2 [GHz]
I conv
ΔtSbD [s]
Δtstandard [s]
Fig. 7
1.470
2.595
115
9.20×10−1
2.48×105
Fig. 8
1.795
3.500
174
1.39
3.75×105