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IEICE Trans

Kazutaka HARA

300-GHz-Band Diplexer for Frequency-Division Multiplexed Wireless Communication
Yuma KAWAMOTO Toki YOSHIOKA Norihiko SHIBATA Daniel HEADLAND Masayuki FUJITA Ryo KOMA Ryo IGARASHI Kazutaka HARA Jun-ichi KANI Tadao NAGATSUMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2023/11/01
Vol. E106-C  No. 11  pp. 722-726
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
diplexer, frequency-division multiplexing, silicon waveguides, terahertz, wireless communications, 
 Summary | Full Text:PDF
Design for Long-Reach Coexisting PON Considering Subscriber Distribution with Wavelength Selective Asymmetrical Splitters
Kazutaka HARA Atsuko KAWAKITA Yasutaka KIMURA Yasuhiro SUZUKI Satoshi IKEDA Kohji TSUJI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2020/11/01
Vol. E103-B  No. 11  pp. 1249-1256
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
coexisting passive optical network, long-reach access networks, and optical devices, 
 Summary | Full Text:PDF
Ultra Fast Response AC-Coupled Burst-Mode Receiver with High Sensitivity and Wide Dynamic Range for 10G-EPON System
Kazutaka HARA Shunji KIMURA Hirotaka NAKAMURA Naoto YOSHIMOTO Hisaya HADAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/07/01
Vol. E94-B  No. 7  pp. 1845-1852
Type of Manuscript:  INVITED PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
10G class access network, burst-mode receiver, passive optical network, transient-phenomena cancellation, 
 Summary | Full Text:PDF