From Antenna Design to High Fidelity, Full Physics Automotive Radar Sensor Corner Case Simulation

<div>Range-Doppler plots for different edge finishes of construction steel plates. Rounded edges significantly reduce the RCS of the metal plate by reducing diffraction effects. Smooth edges have less current <svg height="18.2374pt" id="M3" style="vertical-align:-3.4294pt" version="1.1" viewbox="-0.0498162 -14.808 19.7077 18.2374" width="19.7077pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z"></path></g><g transform="matrix(.013,0,0,-0.013,4.498,-8.586)"><path d="M567 230V280H69V230H567Z"></path></g><g transform="matrix(.013,0,0,-0.013,2.597,-8.586)"><path d="M901 255C861 290 790 361 716 442L694 427L796 280H69V230H796L694 83L716 68C790 149 861 220 901 255Z"></path></g><g transform="matrix(.013,0,0,-0.013,7.027,0)"><path d="M394 607C394 634 378 655 350 655C315 655 294 620 294 594C294 564 314 546 339 546C372 546 394 574 394 607ZM360 349C373 414 374 448 351 448C321 448 249 404 183 338L197 313C223 336 265 367 276 367C285 367 283 355 275 313C241 129 220 23 189 -102C175 -158 153 -197 124 -197C106 -197 85 -187 70 -177C64 -173 51 -177 44 -183C34 -193 23 -209 23 -228C23 -244 46 -261 67 -261C86 -261 127 -245 181 -197C237 -147 279 -52 303 66L360 349Z"></path></g><g transform="matrix(.013,0,0,-0.013,15.076,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"></path></g></svg> discontinuities. Note: the same scale was used for both the figures.</div>

Modelling and Simulation in Engineering

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Figure 20

Figure 20: From Antenna Design to High Fidelity, Full Physics Automotive Radar Sensor Corner Case Simulation 