Numerical Design of a Passive Quadrature Phase and Power Splitter Using 2×2 RI-MMI Couplers with a Fixed Phase Shifter for QPSK and Multicarrier OFDM Applications
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E3S Web Conf., 723 (2026) 02002
Published online: 08 July 2026
DOI: 10.1051/e3sconf/202672302002

