Antenna Design and Analysis

Antenna design and analysis is the engineering discipline concerned with how structures convert electrical signals into electromagnetic waves and back again, determining how reliably and efficiently information travels through air, vacuum, or complex environments. In aerospace contexts this work is especially demanding, since antennas must perform across wide frequency ranges, fit within tight physical constraints, and coexist with many other radiating elements without interfering with one another — challenges addressed through approaches such as microstrip geometries, fractal shaping, metamaterial substrates, and reconfigurable architectures that can shift their behavior on demand. MIMO systems, which use arrays of antennas to send independent data streams simultaneously, have made the suppression of mutual coupling between closely spaced elements one of the central unsolved problems, particularly as platforms grow more densely instrumented. Open directions include designing antennas that maintain predictable performance when embedded in irregular or dynamic structures, and finding materials and geometries that deliver true ultrawideband coverage without the size and mass penalties that have historically made such designs impractical for flight systems.

Works

158,155

Total citations

1,399,001

Keywords

AntennaMicrostripMIMOWireless CommunicationsFractalWideband