A frequency recovering method for photonic under-sampling E-field measurement

Y Yang, S **e, Y Dong, T Wang… - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
An electric field measurement system with two optical pulse sources down-converts the high-
frequency electric signal to the baseband through a probe exploiting the electro optic-effect …

Multi-frequency electric field measurement method for optical under-sampling system

Y Yang, S **e, T Wang, Y Dong, X Zhao… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
This paper introduces an under-sampling E-field measurement system involving three
femtosecond pulse lasers, which can be used to measure a multi-frequency electric field (E …

Power-frequency electric field sensing utilizing a twin-FBG Fabry–Perot interferometer and polyimide tubing with space charge as field sensing element

L Wang, N Fang - Sensors, 2019 - mdpi.com
A novel fiber-optic sensor based on the alternating electric field force actions on polyimide
tubing with space charge for power-frequency electric field sensing is presented. In …

Improvement of temperature stability of E-field sensor with LiNbO3 crystal

Y Yan, X Shuguo, T Yumo, W Tiening, Y Meiling - **激光与粒子束, 2021 - hplpb.com.cn
LiNbO 3 crystal has been widely used in various electric field sensors due to its high electro-
optic coefficient and stable physical and chemical properties. However, the refractive index …

All-optical fiber power-frequency electric field sensor using a twin-FBG based fiber-optic accelerometer with charged polyimide

L Wang, N Fang - 2018 Progress in Electromagnetics …, 2018 - ieeexplore.ieee.org
In this report, we demonstrate a novel fiber-optic power frequency electric-field sensor. In the
sensor structure, a charged polyimide-jacketed fiber cantilever is adopted to form an electric …

[HTML][HTML] 铌酸锂光学电场传感器温度稳定性改善研究

杨燕, 谢树果, 田雨墨, 王铁凝… - High Power Laser and …, 2021 - opticsjournal.net
摘要铌酸锂晶体材料具有较高的电光系数和稳定的物理, 化学性质, 广泛应用在各种电场传感器
中. 但是, 铌酸锂晶体折射率对温度较为敏感, 在使用最大电光效应方向时 …