ITU-T G.694.1 WDM Channel Spacing & Frequency Calculator | Optical Grid Tool
ITU-T G.694.1 WDM Channel Spacing & Frequency Calculator Instant DWDM Grid Resolution, Center Frequency, and Wavelength Computation Engine 1. Input Parameters Grid Spacing ($\Delta f$): 100 GHz (0.1 THz) 50 GHz (0.05 THz - Standard) 25 GHz (0.025 THz) 12.5 GHz (0.0125 THz) Channel Index ($n$): Integer index relative to anchor reference frequency 193.1 THz. Compute ITU WDM Parameters 2. Computed Results & Grid Compliance Nominal Central Frequency ($f_n$): 193.1000 THz Nominal Vacuum Wavelength ($\lambda_n$): 1552.5243 nm ...