A WDM-Based Future Optical Access Network and Support Technologies for Adapting the User Demands' Diversity. - Hideaki Kimura 002; Noriko Iiyama; Yoshihito Sakai; Kiyomi Kumozaki (IEICE Trans. Commun., 2010)

Two-phased capacity upgrade method for NG-PON2 with hierarchical star 8-QAM and square 16-QAM. - Noriko Iiyama; Junichi Kani; Jun Terada; Naoto Yoshimoto (OFC/NFOEC, 2013)

DSP-based optical access approaches for enhancing NG-PON2 systems. - Naoto Yoshimoto; Junichi Kani; Sang-Yuep Kim; Noriko Iiyama; Jun Terada (IEEE Commun. Mag., 2013)

Advanced DSP for optical access networks: Challenges and opportunities. - Noriko Iiyama; Junichi Kani; Ken-Ichi Suzuki; Akihiro Otaka (OFC, 2015)

Wide-Range Frequency Offset Compensation for CPFSK Used as TOM-Based Digital Coherent PON's Upstream Signals. - Takuya Kanai; Masamichi Fujiwara; Ryo Koma; Ryo Igarashi 001; Noriko Iiyama; Junichi Kani; Akihiro Otaka (ECOC, 2018)

Real-Time Demonstration of 20-Gb/s QPSK Burst-Mode Digital Coherent Reception for PON Upstream under Clock Frequency Mismatch of 1.0 MHz. - Noriko Iiyama; Masamichi Fujiwara; Takuya Kanai; Hiro Suzuki; Junichi Kani; Jun Terada (OFC, 2020)