Fiber-optic MZI activity monitoring based on RLS algorithm
Jiayu Wang, Wei Lin Xu, Bo Dong, Changyuan Yu, Shuying Han · 2019
A non-invasive activity monitoring using Mach-Zehnder interferometer (MZI) is presented and recursive least square (RLS) algorithm is performed to classify presence and absence activity states with accuracy higher than 98.5% within 1 second.