Sensors (Basel, Switzerland)
Vector Bending Sensor Based on Power-Monitored Tapered Few-Mode Multi-Core Fiber.
Qixuan Wu, Zhuyixiao Liu, Hao Wu, Ming Tang
Published: 202610.3390/s26020607
Abstract
We propose a vector bending sensor based on a tapered few-mode multi-core fiber (FM-MCF). A seven-core six-mode fiber is tapered with an optimized taper ratio, enabling bending sensing through power monitoring. When the tapered FM-MCF bends, coupling…
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