Junichi NAKAGAWA


82.5GS/s (8×10.3GHz Multi-Phase Clocks) Blind Over-Sampling Based Burst-Mode Clock and Data Recovery for 10G-EPON 10.3-Gb/s/1.25-Gb/s Dual-Rate Operation
Naoki SUZUKI Kenichi NAKURA Takeshi SUEHIRO Seiji KOZAKI Junichi NAKAGAWA Kuniaki MOTOSHIMA 
Publication:   
Publication Date: 2018/04/01
Vol. E101-B  No. 4  pp. 987-994
Type of Manuscript:  Special Section PAPER (Special Section on Optical Access System for Social Life)
Category: 
Keyword: 
10Gb/s-class passive optical network (PON)burst-mode (BM) optical receiverclock and data recovery (CDR)multi-phase over-samplingdual-rate optical receiver
 Summary | Full Text:PDF

Lightwave Transceivers for Optical Access Systems
Junichi NAKAGAWA Masamichi NOGAMI Masaki NODA Naoki SUZUKI Satoshi YOSHIMA Hitoyuki TAGAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/07/01
Vol. E93-C  No. 7  pp. 1158-1164
Type of Manuscript:  INVITED PAPER (Special Section on Photonic Technologies for Access Networks)
Category: 
Keyword: 
optical access systemspassive optical networkburst-mode lightwave transceiverover-sampling CDR
 Summary | Full Text:PDF

A New Broadband Buffer Circuit Technique and Its Application to a 10-Gbit/s Decision Circuit Using Production-Level 0. 5 µm GaAs MESFETs
Miyo MIYASHITA Naoto ANDOH Kazuya YAMAMOTO Junichi NAKAGAWA Etsuji OMURA Masao AIGA Yoshikazu NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/10/25
Vol. E81-C  No. 10  pp. 1627-1638
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
GaAs MESFETbuffer circuitdecision circuitpeaking inductorsource-follower
 Summary | Full Text:PDF