https://www.synopsys.com/photonic-solutions/product-applications/photonic-integrated-circuits/tw-mzm-optical-isolator.html
Travelling-Wave Mach-Zehnder Modulator (TW-MZM) Active Photonic Isolator
In this application note, we demonstrate a design of an active isolator that uses traditional TW-MZM. The design is based on the analysis presented in Ref....
mach zehnder modulatortravelling wavetwmzmactive