COHERENT OPTICAL COMB CHARACTERIZATION COHERENT OPTICAL COMB CHARACTERIZATION COHERENT OPTICAL COMB CHARACTERIZATION Photonics Toolbox June 5, 2025 0 comments This application note demonstrates the characterization of Menhir Photonics’ MENHIR-1550 Optical Frequency Comb using APEX Technologies’ high-resolution Optical Complex Spectrum Analyzer.