IEICE Trans

Kazuaki TAKAHASHI

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: IoT, millimeter-wave, 5G, radar, phased array, MIMO,
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Design of Programmable Wideband Low Pass Filter with Continuous-Time/Discrete-Time Hybrid Architecture Yohei MORISHITA Koichi MIZUNO Junji SATO Koji TAKINAMI Kazuaki TAKAHASHI
Publication: Publication Date: 2017/10/01 Vol. E100-C No. 10 pp. 858-865 Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology) Category: Keyword: Continuous Time, Discrete Time, low pass filter, equalizer, CMOS,
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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 802.11ad, WiGig, 60 GHz, small cell, heterogeneous network, 5G cellular network,
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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 wave, IEEE802.11ad, coordinated mmw WLAN, 5G cellular networks, heterogeneous networks,
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A 60 GHz CMOS Transceiver IC for a Short-Range Wireless System with Amplitude/Phase Imbalance Cancellation Technique Koji TAKINAMI Junji SATO Takahiro SHIMA Mitsuhiro IWAMOTO Taiji AKIZUKI Masashi KOBAYASHI Masaki KANEMARU Yohei MORISHITA Ryo KITAMURA Takayuki TSUKIZAWA Koichi MIZUNO Noriaki SAITO Kazuaki TAKAHASHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/10/01 Vol. E95-C No. 10 pp. 1598-1609 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies) Category: Keyword: CMOS, millimeter-wave, direct conversion, amplitude/phase imbalance, phase locked loop (PLL), injection locked frequency divider, calibration, push-push voltage controlled oscillator, 60 GHz,
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Performance Evaluation of Transmission Technique Utilizing Linear Combination Diversity in MIMO Spatial Multiplexing Systems Yutaka MURAKAMI Takashi MATSUOKA Kazuaki TAKAHASHI Masayuki ORIHASHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/05/01 Vol. E91-B No. 5 pp. 1511-1520 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: MIMO system, LC-diversity, NLOS/LOS environments, BER performance, diversity gain,
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Design of Transmission Technique Utilizing Linear Combination Diversity in Consideration of LOS Environments in MIMO Systems Yutaka MURAKAMI Kiyotaka KOBAYASHI Takashi MATSUOKA Kazuaki TAKAHASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/11/01 Vol. E88-A No. 11 pp. 3127-3133 Type of Manuscript: Special Section LETTER (Special Section on Wide Band Systems) Category: Keyword: MIMO, LC-diversity, LOS environments,
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Millimeter-Wave Wireless-LAN System Employing Compact and Cost-Effective 156 Mbps Transceiver MCMs Kazuaki TAKAHASHI Suguru FUJITA Hiroyuki YABUKI Masugi INOUE Gang WU
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/08/01 Vol. E86-C No. 8 pp. 1512-1519 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology) Category: Keyword: wireless LAN, millimeter-wave, multi chip module, DRO, MSK,
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A Compact V-Band Filter/Antenna Integrated Receiver IC Built on Si-Micromachined BCB Suspended Structure Kazuaki TAKAHASHI Ushio SANGAWA Suguru FUJITA Michiaki MATSUO Takeharu URABE Hiroshi OGURA Hiroyuki YABUKI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2001/10/01 Vol. E84-C No. 10 pp. 1506-1514 Type of Manuscript: Special Section PAPER (Special Issue on Millimeter-Wave Circuits and Fabrication Technologies Opening up the 21st Century) Category: Keyword: micromachining, suspended line, benzocyclobutene, filter, antenna,
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Miniaturized Millimeter-Wave Hybrid IC Technology Using Non-Photosensitive Multi-Layered BCB Thin Films and Stud Bump Bonding Kazuaki TAKAHASHI Hiroshi OGURA Morikazu SAGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/11/25 Vol. E82-C No. 11 pp. 2029-2037 Type of Manuscript: INVITED PAPER (Special Issue on High-Frequency/High-Speed Devices for Information and Communication Systems in the 21st Century) Category: RF Assembly Technology Keyword: millimeter wave, flip-chip bonding, stud bump, micro bump, BCB, multi-layer,
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Development of K-Band Front-End Devices for Broadband Wireless Communication Systems Using Millimeter-Wave Flip-Chip IC Technology Kazuaki TAKAHASHI Suguru FUJITA Hiroyuki YABUKI Takayuki YOSHIDA Yoshito IKEDA Hiroyuki SAKAI Morikazu SAGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1998/06/25 Vol. E81-C No. 6 pp. 827-833 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology) Category: Functional Modules and the Design Technology Keyword: flip-chip, micro bump bonding, millimeter-wave, HFET, HBT,
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A Novel Millimeter-Wave IC on Si Substrate Using Flip-Chip Bonding Technology Hiroyuki SAKAI Yorito OTA Kaoru INOUE Takayuki YOSHIDA Kazuaki TAKAHASHI Suguru FUJITA Morikazu SAGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1995/08/25 Vol. E78-C No. 8 pp. 971-978 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology) Category: Keyword: millimeter-wave, flip-chip, IC (Integrated Circuit), microstrip line, bump,
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Low-Power Technology for GaAs Front-End ICs Tadayoshi NAKATSUKA Junji ITOH Kazuaki TAKAHASHI Hiroyuki SAKAI Makoto TAKEMOTO Shinji YAMAMOTO Kazuhisa FUJIMOTO Morikazu SAGAWA Osamu ISHIKAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1995/04/25 Vol. E78-C No. 4 pp. 430-435 Type of Manuscript: Special Section PAPER (Special Issue on Low-Voltage, Low-Power Integrated Circuits) Category: Analog Circuits Keyword: mobile communication, front-end, down-converter, up-converter, GaAs IC, hybrid IC, low-power consumption,
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