Дубровка, Ф., & Сушко, О. (2010). Ultra wideband horn antenna with operating frequency range 1–20 GHz and low side lobe level. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, (41), 68-73. https://doi.org/10.20535/RADAP.2010.41.68-73