Telecommunication
Approaches to overcome challenges and technology bottlenecks of geostationary orbit high throughput satellite payload antenna

elham sharifi; Arash Ahmadi; Mohammad Fazaelifar

Articles in Press, Accepted Manuscript, Available Online from 10 October 2022

https://doi.org/10.22034/jssta.2022.328999.1078

Abstract
  The antenna of a high throughput satellite payload should generate multiple spot beams simultaneously to provide frequency reuse by creating cellular coverage for the satellite. The phased array antenna is a proper option for this application. In geostationary orbit, the satellite field of view is limited, ...  Read More

Telecommunication
Wideband Microstrip Patch Array Antenna for Synthetic Aperture Radar Applications

Sahar Abdi; Morteza Cheheltanan

Volume 2, Issue 1 , September 2022, , Pages 11-22

https://doi.org/10.22034/jssta.2022.327714.1063

Abstract
  A wideband high-gain microstip patch array antenna for high resolution synthetic aperture radar applications is presented. The antenna operation frequency is in the X-band. The antenna structure is a four-layer configuration consisting of radiating patches, slots, coupling cavities, and a corporate feeding ...  Read More