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. 2021 Sep 3;21(17):5939. doi: 10.3390/s21175939

Figure 8.

Figure 8

Simulated responses of hybrid UWB antenna (a) S11 for UHF band (normalized to 12 Ω) (b) S11 for UWB band (normalized to 120 Ω) (c) Axial Ratio v/s Freq (d) Axial Ratio v/s Theta (e) Gain.