Welcome to sipkit’s documentation!# Introduction Silicon Photonics Toolkit Getting Started Installation Pip Build from source Dependencies Citing SiPhotonics Toolkit References Usage and Tutorials Effective Index Effective Index of the Fundamental Mode Argument Specifications Effective Index of Higher Order Modes Relative Permittivity Relative Permittivity of Silicon and Silicon Dioxide Group Index Group Index of Silicon Waveguide Free Spectral Range (FSR) API Reference sipkit package Submodules sipkit.effective_index module neff() neff_te0() neff_te1() neff_te2() neff_tm0() neff_tm1() sipkit.group_index module ng() sipkit.permittivity module perm_oxide() perm_si()