A fully differential synchronous demodulator for AC signals

R González-Landaeta, J Cota-Ruiz… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
A novel fully differential (FD) demodulator is presented. Using different design strategies, the
circuit can be used for processing amplitude-modulated (AM) signals obtained from …

A fiber optic current sensor on tunnel boring machine for current measurement application in tunnel geological prediction

X Gao, B Zhao - Optics and Lasers in Engineering, 2019 - Elsevier
A fiber optic current sensor (FOCS) used for current measurement application on tunnel
boring machine (TBM) in tunnel geological prediction is proposed in this paper. Compared …

A low cost all-digital demodulation method for fiber-optic interferometric sensors

C Lu, K Zhou - Measurement Science and Technology, 2018 - iopscience.iop.org
Presented in this paper is a novel digital demodulation method for fiber-optic interferometric
sensors. The method controls the modulation depth at π/2 radians and uses only five key …

Field programmable gate array implementation of an intelligent soft calibration technique for linear variable differential transformers

SK Venkata, BK Roy, P Mohanty - F1000Research, 2022 - f1000research.com
Background: Displacement is often used as an indirect indicator for monitoring multiple
parameters, ie force, velocity, acceleration, and weight, making it an important variable for …