Application of Compressive Sensing to Asymptotic Waveform Evaluation for Fast Frequency-Sweep Analysis of Electromagnetic Scattering Problems

<p>Current distribution (<span class="nowrap"><svg height="9.26178pt" id="M74" style="vertical-align:-3.2226pt" version="1.1" viewbox="-0.0498162 -6.03918 16.2289 9.26178" width="16.2289pt" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M823 0V32C771 40 767 43 767 100V293C767 395 719 454 632 454C603 454 576 441 554 426C530 409 507 394 482 376C464 421 424 454 368 454C339 454 312 442 281 422C259 409 240 395 218 379V456C157 439 89 425 42 418V389C89 382 93 373 93 315V105C93 42 88 39 30 32V0H265V32C227 38 220 43 220 100V344C248 366 273 376 297 376C334 376 366 354 366 282V100C366 41 362 38 315 32V0H546V32C501 38 494 43 494 100V302C494 317 493 331 492 342C524 369 549 376 569 376C601 376 639 359 639 277V105C639 42 632 38 588 32V0H823Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,10.959,3.132)"><path d="M255 635C86 635 29 459 29 311C29 167 83 -12 254 -12S478 166 478 312C478 457 425 635 255 635ZM252 588C317 588 338 455 338 314C338 176 322 35 256 35C191 35 169 183 169 315C169 448 185 588 252 588Z"></path></g></svg>)</span> of the PEC square cylinder at different segments (CS-2nd-Chebyshev: M/N=30%, R-RMSE=6.73%; CS-DWT: M/N=30%, R-RMSE=0.58%).</p>

International Journal of Antennas and Propagation

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Figure 5

Figure 5: Application of Compressive Sensing to Asymptotic Waveform Evaluation for Fast Frequency-Sweep Analysis of Electromagnetic Scattering Problems 

Figure 5 | Application of Compressive Sensing to Asymptotic Waveform Evaluation for Fast Frequency-Sweep Analysis of Electromagnetic Scattering Problems 