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Kazuumi Koguchi
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2010 – 2019
- 2014
- [c3]Yuki Yoshida, Akihiro Maruta, Kenji Ishii, Kiyoshi Onohara, Yuji Akiyama, Masaki Noda, Masamichi Nogami, Kazuumi Koguchi, Takashi Mizuochi, Ken-ichi Kitayama:
3×ONU no-guard-band coherent OFDMA-PON uplink over 40km SMF link using real-time IFDMA transmitter with free-running 100kHz linewidth source. ECOC 2014: 1-3 - 2013
- [j1]Kenji Ishii, Kiyoshi Onohara, Yuji Akiyama, Masaki Noda, Masamichi Nogami, Kazuumi Koguchi, Yuki Yoshida, Akihiro Maruta, Takashi Mizuochi, Ken-ichi Kitayama:
Implementation of Power-Efficient ONU for Elastic-Bandwidth IFDMA-PON Uplink by Employing Polar-Coordinate Transformed PSK Mapping [Invited]. JOCN 5(10): A249-A256 (2013) - [c2]Ken-ichi Kitayama, Yuki Yoshida, Akihiro Maruta, Kenji Ishii, Yuji Akiyama, Masaki Noda, Kazuumi Koguchi, Masamichi Nogami, Kiyoshi Onohara, Takashi Mizuochi:
Elastic and green optical access based upon coherent interleaved frequency division multiple access (IFDMA). OFC/NFOEC 2013: 1-3
2000 – 2009
- 2003
- [c1]Wenyu Jiang, Kazuumi Koguchi, Henning Schulzrinne:
QoS evaluation of VoIP end-points. ICC 2003: 1917-1921
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