Etai Rosenkrantz
Papers
2
Total Citations
31
H-Index
2
About
Etai Rosenkrantz is a leading researcher in free-space optical communication (FSOC), with a particular focus on modulating retro-reflectors (MRRs) for asymmetric communication links. His pioneering work addresses the critical challenge of reducing power, weight, and size requirements for remote terminals—a key enabler for space exploration and robotic reconnaissance. In his highly cited 2013 paper (21 citations), Rosenkrantz introduced an innovative MRR design that integrates an optical retro-reflector with an electro-optic shutter, effectively shifting the burden of pointing and power consumption onto a central base station. He further advanced the field in 2015 (10 citations) by developing a 1550 nm MRR based on coated nanoparticles, demonstrating a practical, low-power solution for next-generation space missions. His contributions are foundational for asymmetric FSOC systems, where one end of the link must be lightweight and energy-efficient. Rosenkrantz’s work has been instrumental in enabling compact, low-cost communication terminals for swarms of robots and astronaut support, making him a key figure in the renaissance of space exploration technology.
Research Focus
Key Achievements
Top Papers
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