This page addresses the difficulties in solving Maxwell's equations for antennas due to their complexities. It emphasizes that standard wire antennas enable precise current distribution estimations, a...This page addresses the difficulties in solving Maxwell's equations for antennas due to their complexities. It emphasizes that standard wire antennas enable precise current distribution estimations, aiding in calculations of radiated fields, gain, and effective area. The text also touches on radio wave propagation and thermal emission, alongside polar plots demonstrating the Yagi-Uda antenna's horizontal cross sections versus an isotropic emitter.