Finitedifference fullvectorial beam propagation method development and microlens design for fiber to laser diode coupling he, yongzhi, shi, frank on. A finitedifference beam propagation method fdbpm is outlined and assessed in comparison with a conventional beam propagation method fftbpm. An assessment of finite difference beam propagation method ieee. Beam propagation method the beam propagation method is a numerical way of determining the fields inside a waveguide. Pdf an assessment of finite difference beam propagation method. A cylindrical form of the finite difference beam propagation method fdbpm is, for the first time, proposed to make easier the analysis of optical waveguide.
Beam propagation method for design of optical waveguide. Pdf a finitedifference beam propagation method fdbpm is outlined. Browse the amazon editors picks for the best books of 2019, featuring our favorite. Fundamentals of optical waveguides 2nd edition elsevier. Pdf a beam propagation method that handles reflections. Finitedifference fullvectorial beam propagation method. A vector beam propagation method for guidedwave optics ieee. The boundary conditions must be chosen such that it does not introduce errors in the propagation description of the optical field. This chapter describes the beam propagation method bpm, which is the most powerful technique to investigate linear and nonlinear light wave propagation phenomena in axially varying waveguides such as curvilinear directional couplers, branching and combining waveguides, sshaped bent waveguides. Propagation method can be used to obtain the eigenmodes of longitudinal. A vector beam propagation method bpm for the modeling and simulation of electromagnetic wave propagation in optical guidedwave devices is proposed. Hoekstra, on beam propagation methods for modelling in integrated optics. Both bpm and the pe were first introduced in the 1970s. This book presents several approaches for treating the light.
Katsunari okamoto, in fundamentals of optical waveguides second edition, 2006. The basic of the bpm technique in the frequency domain relies on treating the slowly varying envelope of the monochromatic electromagnetic field under paraxial propagation. The beam propagation method bpm is an approximation technique for simulating the propagation of light in slowly varying optical waveguides. It can be used to demonstarate the concept of beam propagation. This chapter describes the beam propagation method bpm, which is the most powerful technique to investigate linear and nonlinear light wave propagation phenomena in axially varying waveguides such as curvilinear directional couplers, branching and combining waveguides, sshaped bent waveguides, and tapered waveguides. Finite element methods for nonlinear optical waveguides. Beam propagation method for design of optical waveguide devices lifante pedrola, gines on. Beam propagation method for advancing gaussian beam in a. Optical waveguide analysis using beam propagation method. The dynamic mode profile can be accurately estimated as the wave propagates through the wave guide. Scientific publishenikluwer academic, and coauthored the books analysis. Beam propagation method based on fast fourier transform and finite difference schemes and its application to optical diffraction grating article pdf available march 2006 with 2,058 reads. Also, special topics in bpm cover the simulation of light. The beam propagation method bpm is an approximation technique for simulating the.
1286 1185 721 885 135 1527 767 684 1199 1174 1603 1227 163 127 727 424 1007 1493 251 546 494 1264 987 1405 558 176 137 246 1407 1355 476 804 1470 915 275 247 1269