Naganori SHIRAKATA


Evolution of Millimeter-Wave Multi-Antenna Systems in the IoT Era
Kazuaki TAKAHASHI Hidekuni YOMO Takashi MATSUOKA Junji SATO Yoichi NAKAGAWA Makoto YASUGI Masataka IRIE Naganori SHIRAKATA Koji TAKINAMI 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10  pp. 809-817
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
IoTmillimeter-wave5Gradarphased arrayMIMO
 Summary | Full Text:PDF(2.4MB)

Design and Experimental Evaluation of 60GHz Multiuser Gigabit/s Small Cell Radio Access Based on IEEE 802.11ad/WiGig
Koji TAKINAMI Naganori SHIRAKATA Masashi KOBAYASHI Tomoya URUSHIHARA Hiroshi TAKAHASHI Hiroyuki MOTOZUKA Masataka IRIE Masayuki SHIMIZU Yuji TOMISAWA Kazuaki TAKAHASHI 
Publication:   
Publication Date: 2017/07/01
Vol. E100-B  No. 7  pp. 1075-1085
Type of Manuscript:  Special Section PAPER (Special Section on Smart Radio and Its Applications in Conjunction with Main Topics of SmartCom)
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
IEEE 802.11adWiGig60 GHzsmall cellheterogeneous network5G cellular network
 Summary | Full Text:PDF(6.2MB)

A Wideband Asymmetric Digital Predistortion Architecture for 60 GHz Short Range Wireless Transmitters
Kenji MIYANAGA Masashi KOBAYASHI Noriaki SAITO Naganori SHIRAKATA Koji TAKINAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/10/01
Vol. E99-C  No. 10  pp. 1190-1199
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
digital predistortion (DPD)power amplifier (PA)adjacent channel leakage powercomplex filterwide-bandwidthWiGigCMOS60 GHz
 Summary | Full Text:PDF(1.4MB)

A 60 GHz Hybrid Analog/Digital Beamforming Receiver with Interference Suppression for Multiuser Gigabit/s Radio Access
Koji TAKINAMI Hiroyuki MOTOZUKA Tomoya URUSHIHARA Masashi KOBAYASHI Hiroshi TAKAHASHI Masataka IRIE Takenori SAKAMOTO Yohei MORISHITA Kenji MIYANAGA Takayuki TSUKIZAWA Noriaki SAITO Naganori SHIRAKATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/07/01
Vol. E99-C  No. 7  pp. 856-865
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
IEEE 802.11adWiGig60 GHzdirect conversionCMOSbeamforminginterference suppressioninterference rejection combining
 Summary | Full Text:PDF(2.2MB)

Millimeter-Wave Wireless LAN and Its Extension toward 5G Heterogeneous Networks
Kei SAKAGUCHI Ehab Mahmoud MOHAMED Hideyuki KUSANO Makoto MIZUKAMI Shinichi MIYAMOTO Roya E. REZAGAH Koji TAKINAMI Kazuaki TAKAHASHI Naganori SHIRAKATA Hailan PENG Toshiaki YAMAMOTO Shinobu NANBA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/10/01
Vol. E98-B  No. 10  pp. 1932-1948
Type of Manuscript:  INVITED PAPER (Special Section on 5G Radio Access Networks―Part II: Multi-RAT Heterogeneous Networks and Smart Radio Technologies)
Category: 
Keyword: 
millimeter waveIEEE802.11adcoordinated mmw WLAN5G cellular networksheterogeneous networks
 Summary | Full Text:PDF(5.7MB)