Novel Gysel Power Dividers with Negative Group Delay Characteristics

<div>Effect of coupled lines on <i>τ</i> × <i>f</i><sub>0</sub> of the proposed NGD power divider: (a) <i>k</i>. (b) <i>Z</i><sub>c</sub>.</div>

International Journal of Antennas and Propagation

Figure 4: Novel Gysel Power Dividers with Negative Group Delay Characteristics 