Limits to Clutter Cancellation in Multi-Aperture GMTI Data

Autor: Armin W. Doerry, Douglas L. Bickel
Rok vydání: 2015
Předmět:
DOI: 10.2172/1177596
Popis: Multi-aperture or multi-subaperture antennas are fundamental to Ground Moving Target Indicator (GMTI) radar systems in order to detect slow-moving targets with Doppler characteristics similar to clutter. Herein we examine the performance of several subaperture architectures for their clutter cancelling performance. Significantly, more antenna phase centers isn’t always better, and in fact is sometimes worse, for detecting targets.
Databáze: OpenAIRE