Mode-evolutional serial branching 4-mode multi/demultiplexer for homogeneous coupled multi-core fiber. - Tatsuhiko Watanabe; Kyohei Kojima; Yasuo Kokubun (ECOC, 2015)

Serial branching mode multi/demultiplexer for homogeneous multi-core fibers. - Tatsuhiko Watanabe; Kyohei Kojima; Yasuo Kokubun (IEICE Electron. Express, 2016)