主题词：Antenna Design and Analysis; Microwave Engineering and Waveguides; Advanced Antenna and Metasurface Technologies; Radio Frequency Integrated Circuit Design; Energy Harvesting in Wireless Networks; Diverse Scientific and Economic Studies; Antenna Design and Optimization; Educational Robotics and Engineering; Metamaterials and Metasurfaces Applications; Advanced Power Amplifier Design; Electromagnetic Compatibility and Noise Suppression; Millimeter-Wave Propagation and Modeling; Wireless Body Area Networks; Full-Duplex Wireless Communications; Microwave and Dielectric Measurement Techniques; Microwave Imaging and Scattering Analysis; Radar Systems and Signal Processing; GaN-based semiconductor devices and materials; Photonic and Optical Devices; Advanced SAR Imaging Techniques; Acoustic Wave Resonator Technologies; RFID technology advancements; Ultra-Wideband Communications Technology; Gyrotron and Vacuum Electronics Research; Advanced MIMO Systems Optimization