QAS ELIAS, B. B. Empirical Insights into Backward Directivity Estimation of CPW-Fed Flexible Antennas Using Characteristic Mode Analysis. Advanced Electromagnetics, [S. l.], v. 15, n. 2, p. 1–10, 2026. DOI: 10.7716/aem.v15i2.2636. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/2636. Acesso em: 10 jul. 2026.