A Truncated Waveguide Fed by a Microstrip as a Radiating Element for High-Performance Automotive Anticollision Radars

<table> (a) Equivalent impedance; (b) far-field pattern. Continuous lines: equivalent MWW; dashed lines: microstrip. Radiating element parameters: <svg height="15.45" id="M11" style="vertical-align:-3.43848pt" version="1.1" viewbox="0 0 86.462502 15.45" width="86.462502" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

International Journal of Antennas and Propagation

fig3

Figure 3

Figure 3: A Truncated Waveguide Fed by a Microstrip as a Radiating Element for High-Performance Automotive Anticollision Radars 