This is an unedited manuscript accepted for publication and provided as an Article in Press for early access at the author’s request. The article will undergo copyediting, typesetting, and galley proof review before final publication. Please be aware that errors may be identified during production that could affect the content. All legal disclaimers of the journal apply.
Dr. Kazi Kutubuddin Sayyad Liyakat,
Heena T Shaikh,
- HOD and Professor, Department of Electronics and Telecommunication Engineering, BMIT, Solapur, Maharashtra, India
- Associate Professor, Department of Electronics and Telecommunication Engineering, BMIT, Solapur, Maharashtra, India
Abstract
In the vacuum of space, where traditional cables cannot reach, humanity has woven an invisible, high-speed infrastructure made of oscillating electromagnetic waves. At the heart of this architecture lies the microwave spectrum—the unsung hero that enables everything from global GPS navigation to real-time climate monitoring. The evolution of global connectivity and environmental monitoring is intrinsically linked to the mastery of the microwave spectrum. As satellite constellations transition from traditional Geostationary (GEO) orbits to dense Low Earth Orbit (LEO) networks, the demand for higher bandwidth, lower latency, and increased sensing precision has pushed communication architectures into the higher frequency microwave bands (Ka, V, and W bands). This article explores the dual-role of microwave technology in satellite systems: as a high-speed data conduit for global telecommunications and as a sophisticated sensing medium for Earth observation. By leveraging Synthetic Aperture Radar (SAR) and multi-spectral microwave radiometry, satellites can “see” through cloud cover and atmospheric interference, providing critical data for climate modeling and disaster management. We further evaluate the challenges of atmospheric attenuation and signal propagation, proposing advanced beamforming techniques and adaptive modulation as the path forward for robust microwave satellite integration. Incorporating sophisticated onboard processing, inter-satellite links, and AI-based optimization is boosting the efficiency and adaptability of these systems, facilitating real-time data exchange and enhancing mission performance.
Keywords: Microwave Propagation, Satellite Communication (SatCom), Synthetic Aperture Radar (SAR), Ka-Band, Atmospheric Attenuation, LEO Constellations, Remote Sensing
Dr. Kazi Kutubuddin Sayyad Liyakat, Heena T Shaikh. An Overview on Harnessing Microwave Frequencies for Next-Generation Satellite Communication and Earth Observation. Research & Reviews : Journal of Space Science & Technology. 2026; 15(01):-.
Dr. Kazi Kutubuddin Sayyad Liyakat, Heena T Shaikh. An Overview on Harnessing Microwave Frequencies for Next-Generation Satellite Communication and Earth Observation. Research & Reviews : Journal of Space Science & Technology. 2026; 15(01):-. Available from: https://journals.stmjournals.com/rrjosst/article=2026/view=240916
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Research & Reviews : Journal of Space Science & Technology
| Volume | 15 |
| 01 | |
| Received | 18/04/2026 |
| Accepted | 22/04/2026 |
| Published | 25/04/2026 |
| Publication Time | 7 Days |
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