Answers are grounded in this paper and cite their sources.
Mode multiplexing and demultiplexing devices by using multimode interference couplers are proposed. Mode separating as well as superposing based on single and multiple self-imaging are utilised. Simulation results of wave propagation by the finite difference beam propagation method demonstrate the validity of the synthesis method.
No takes yet. Share an insight, caveat, or question.
Kawaguchi et al. (2002) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: