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Ian Collett
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Ionospheric Scientist
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Join date: Jun 23, 2026
About
Dr. Ian Collett is a senior research scientist at Orion, specializing in radio frequency remote sensing of the ionosphere. His expertise spans HF through L-band frequencies, signal processing and data science. He leads Orion's development of HF algorithms for TRIDENT and serves as principal investigator for Orion’s work on the IARPA SINTRA program.
Posts (3)
Aug 5, 2026 ∙ 3 min
Turning navigation signals into global ocean surface wind intelligence
Ian Collett, Senior Principal Investigator The world's oceans influence everything from hurricane formation and global commerce to military operations and climate forecasting. Yet vast areas of the ocean remain under-observed, creating persistent challenges for weather prediction, maritime awareness and environmental intelligence. As governments and commercial operators seek more timely and comprehensive data, the space industry is exploring new ways to monitor some of Earth's most remote...
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Jul 21, 2026 ∙ 3 min
Beyond detection: How TRIDENT will identify the source of a TID
Ian Collett, Ionospheric Scientist In an earlier blog, we introduced TRIDENT, a next-generation high-frequency (HF) sounding system designed by Orion to advance our understanding of traveling ionospheric disturbances (TIDs). In this follow-up, we dive deeper into TRIDENT’s capabilities and how they address one of the most persistent challenges in TID research: the ability to fully characterize TIDs in both horizontal and vertical dimensions. This breakthrough gives researchers a more...
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Jun 23, 2026 ∙ 3 min
TRIDENT: Advancing ionospheric disturbance detection with next-gen HF sounders
Ian Collett, Ionospheric Scientist Understanding Earth’s ionosphere and how it responds to natural and human-induced phenomena has become increasingly critical in today’s interconnected world. Among the most significant phenomena are traveling ionospheric disturbances (TIDs). Gravity waves triggered by earthquakes, thunderstorms and rocket launches contribute to these disturbances. As they ripple through the ionosphere with varying intensity, they wreak havoc on communications...
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