Simulation of Light Intensity Distribution in Photonic Crystal Fiber Cross-Section

This program simulates light intensity distribution in photonic crystal fiber cross-sections, utilizing numerical methods to analyze light transmission characteristics and support fiber design optimization. The implementation includes computational algorithms that model electromagnetic wave propagation through periodic dielectric structures, enabling researchers to study photonic bandgap effects and modal properties. In the field of photonic crystals, this simulation tool provides valuable insights into structural parameters and optical properties, facilitating the development of high-efficiency optical devices. The code employs finite-difference frequency-domain (FDFD) or finite-element methods to solve Maxwell's equations, calculating field distributions across complex fiber geometries. Through accurate intensity profile simulations, the program enables prediction and optimization of fiber transmission performance, including dispersion characteristics and confinement losses. The modular code structure allows customization of lattice parameters, hole diameters, and material properties, making it particularly useful for researchers working on photonic crystal fiber design and advanced optical device development.