Ultra-compact coherent receiver with serial interface for pluggable transceiver Itoh, Toshihiro ; Nakajima, Fumito ; Ohno, Tetsuichiro ; Yamanaka, Shogo ; Soma, Shunichi ; Saida, Takashi ; Nosaka, Hideyuki ; Murata, Koichi Abstract Publication: Optics Express Pub Date: September 2014 DOI: 10.1364/OE.22.022583 Bibcode: 2014OExpr..2222583I