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

Figure 5

Radiated power (percentage of incident power) of the antenna in Figure 2. Radiating element parameters: 𝐿_𝑆=2.0 mm, 𝑊_𝑆=0.3 mm, and ℎ_𝑑=1.2 mm.

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