Antenna Design and Analysis

Antenna design and analysis concerns the engineering of structures that convert electrical signals into electromagnetic waves and back, with aerospace applications demanding solutions that are compact, lightweight, and capable of operating across multiple frequency bands simultaneously. Advances in microstrip fabrication, fractal geometries, and metamaterials have made it possible to pack wideband and reconfigurable behavior into antennas far smaller than classical designs would allow, while MIMO configurations exploit multiple antenna elements to multiply data throughput without requiring additional spectrum. A persistent challenge is mutual coupling — the unwanted electromagnetic interaction between closely spaced elements — which degrades the independence of MIMO channels and remains an active area of mitigation research. Open directions include antennas that can dynamically reconfigure their frequency response or radiation pattern in flight, and the integration of metamaterial loading to push size and bandwidth boundaries further than conventional conductor-dielectric combinations permit.

Works

156,878

Total citations

1,386,951

Keywords

AntennaMicrostripMIMOWireless CommunicationsFractalWideband