A Printed LPDA Antenna Fed by a Microstrip Line to Double Sided Parallel Strip Line from Backside

<div>Simulated and measured radiation pattern of the printed LPDA antenna. (a)<i> f</i> = 3 GHz. (b)<i> f</i> = 4 GHz. (c)<i> f</i> = 5 GHz. (d)<i> f</i> = 6 GHz.</div>

International Journal of Antennas and Propagation

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Figure 7

Figure 7: A Printed LPDA Antenna Fed by a Microstrip Line to Double Sided Parallel Strip Line from Backside 