Wideband multi-stage CROW filters with relaxed fabrication tolerances

S Romero-García, A Moscoso-Mártir, J Müller… - Optics express, 2018 - opg.optica.org
We present wideband and large free spectral range optical filters with steep passband
edges for the selection of adjacent WDM communication channels that can be reliably …

Microwave Photonics Optical Filter for ESM Systems

V Gemmato, F Scotti, F Camponeschi… - 2024 24th …, 2024 - ieeexplore.ieee.org
Electronic spectrum measurement systems are among the most demanding RF applications
that can take advantage form microwave photonics. In order to meet the requirements of …

Photonic Integrated Filter in Silicon Nitride Technology for High-Performance Microwave Photonics Applications

V Gemmato, F Scotti, F Camponeschi, L Rinaldi… - … on Integrated Optics, 2024 - Springer
We report the characterization of a waveguide optical filter designed for RF scanning
operation. The filter is based on a 2nd-order microring resonator-assisted balanced Mach …