Beam propagation modelling of the digital response in cosine S-bend waveguide branch
Ian Yulianti, Abu Sahmah M. Supa’at, Sevia Mahdaliza Idrus, Abu Bakar Mohammad, Abdulaziz M. Al-hetar
Abstract
Ian Yulianti, Abu Sahmah M. Supa’at, Sevia Mahdaliza Idrus, Abu Bakar Mohammad, Abdulaziz M. Al-hetar
Abstract
The crosstalk performance of cosine S-bend branch has been simulated using finite difference beam propagation method (FD-BPM) accomplished by BPMCAD. The simulation was done for TE mode at the operation wavelength of 1.55 μm. The overall crosstalk performance of the cosine S-bend is slightly higher compare to that of linear Y-branch. With the same opening branching angle, the waveguide separation of cosine S-bend branch is smaller than that of linear Y-branch. The waveguides gap can be reduced up to 33.2 %.
OpenAlex reports 3 citations for this work. Citation counts describe recorded attention and do not establish research quality.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
The crosstalk performance of cosine S-bend branch has been simulated using finite difference beam propagation method (FD-BPM) accomplished by BPMCAD. The simulation was done for TE mode at the operation wavelength of 1.55 μm. The overall crosstalk performance of the cosine S-bend is slightly higher compare to that of linear Y-branch. With the same opening branching angle, the waveguide separation of cosine S-bend branch is smaller than that of linear Y-branch. The waveguides gap can be reduced up to 33.2 %.
Key concepts: Beam propagation method, Trigonometric functions, Crosstalk, Waveguide, Optics, Beam (structure), Wavelength, Physics