Receiver Characteristics of 4ch Transceiver Module with Si Photonics Integrated Chip Suitable for TWDM-PON ONU. - Hideki Ono; Hideaki Okayama; Yosuke Onawa; Isao Tamai; Hiroyuki Takahashi; Satoshi Miyamura; Tatsushi Hasegawa; Masanori Itoh; Daisuke Shimura; Hiroki Yaegashi; Hironori Sasaki (OECC/PSC, 2019)