Takashi SHIMIZU


Evaluation Technique for Complex Permittivity of Mid-Loss Underfill Materials by a Cut-Off Circular Waveguide Method in Millimeter Wave Bands
Takashi SHIMIZU Yoshinori KOGAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/10/01
Vol. E97-C  No. 10  pp. 972-975
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
complex permittivitydielectricunderfill materialcut-off circular waveguide methodmillimeter wave
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NRD Guide Excited Millimeter Wave Narrow Bandpass Filter Using Sapphire Disk Resonators
Takashi SHIMIZU Yoshinori KOGAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/07/01
Vol. E95-C  No. 7  pp. 1226-1230
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
bandpass filterNRD guideSapphire disk resonatormillimeter wave
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Development of a 100 GHz Grooved Circular Empty Cavity for Complex Permittivity Measurements in W Band
Takashi SHIMIZU Yuki KAWAHARA Seizo AKASAKA Yoshinori KOGAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/10/01
Vol. E94-C  No. 10  pp. 1650-1656
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Measurement Techniques
Keyword: 
cavity resonatorsmillimeter wave measurementsdielectric measurementscut-off circular waveguide method
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Spectral Efficiency of Fundamental Cooperative Relaying in Interference-Limited Environments
Koji YAMAMOTO Hirofumi MARUYAMA Takashi SHIMIZU Hidekazu MURATA Susumu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/08/01
Vol. E91-B  No. 8  pp. 2674-2682
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
cooperative relayingmultihoparea spectral efficiencybandwidth efficiency
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NRD-Guide Passive Components and Devices for Millimeter Wave Wireless Applications
Tsukasa YONEYAMA Hirokazu SAWADA Takashi SHIMIZU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/12/01
Vol. E90-C  No. 12  pp. 2170-2177
Type of Manuscript:  INVITED PAPER (Special Section on Recent Technologies for Microwave and Millimeter-wave Passive Devices)
Category: 
Keyword: 
NRD-guidemillimeter wavespassive componentsgigabit wirelesstransceiver
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Wideband NRD Guide and Rectangular Waveguide H-Plane Transition at 60 GHz Band
Takashi SHIMIZU Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/12/01
Vol. E90-C  No. 12  pp. 2263-2265
Type of Manuscript:  Special Section LETTER (Special Section on Recent Technologies for Microwave and Millimeter-wave Passive Devices)
Category: 
Keyword: 
transitionwidebandNRD-guidewaveguidemillimeter wave
 Summary | Full Text:PDF(373.3KB)

A Waveguide Compatible NRD Guide E-Plane Bandpass Filter for 55 GHz Band OFDM Applications
Takashi SHIMIZU Yuki KAWAHARA Takayuki NAKAGAWA Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9  pp. 1729-1735
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Passive Devices/Circuits
Keyword: 
bandpass filterNRD guideNRD guide E-plane resonatormillimeter wave
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60 GHz Bandpass Filter Using NRD Guide E-Plane Resonators
Takashi SHIMIZU Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/12/01
Vol. E89-C  No. 12  pp. 1851-1857
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Microwave Techniques)
Category: Passive Circuits/Components
Keyword: 
millimeter wave bandpass filterNRD-guideNRD guide E-plane resonatormillimeter wave integrated circuits
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A NRD Guide Fed Dielectric Lens Antenna with High Gain and Low Sidelobe Characteristics
Takashi SHIMIZU Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/07/01
Vol. E88-C  No. 7  pp. 1385-1386
Type of Manuscript:  Special Section LETTER (Special Section on Recent Technologies of Microwave and Millimeter-Wave Devices Focusing on Miniaturization and Advancement in Performance with Their Applications)
Category: Active Circuits & Antenna
Keyword: 
NRD-guidedielectric lens antennalow sidelobe levelmillimeter wave
 Summary | Full Text:PDF(299.1KB)

Cut-Off Circular Waveguide Method for Dielectric Substrate Measurements in Millimeter Wave Range
Takashi SHIMIZU Yoshio KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/05/01
Vol. E87-C  No. 5  pp. 672-680
Type of Manuscript:  Special Section PAPER (Special Section on Advances in Characterization and Measurement Technologies for Microwave and Millimeter-Wave Materials, Devices and Circuits)
Category: General Methods, Materials, and Passive Circuits
Keyword: 
cut-off circular waveguide methodmillimeter wavedielectric substrate measurement
 Summary | Full Text:PDF(1MB)

Design of a Grooved Circular Cavity for Dielectric Substrate Measurements in Millimeter Wave Region
Takashi SHIMIZU Zhewang MA Yoshio KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1715-1720
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
dielectric substrate measurementcut-off circular waveguide methodmillimeter wave
 Summary | Full Text:PDF(1.1MB)

Performance of Fair Queuing with In/Out Bit in Core Stateless Networks
Masayoshi NABESHIMA Takashi SHIMIZU Ikuo YAMASAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/06/01
Vol. E84-B  No. 6  pp. 1488-1497
Type of Manuscript:  Special Section PAPER (Special Issue on New Developments on QoS Technologies for Information Networks)
Category: 
Keyword: 
core stateless networksin/out bitminimum guaranteed ratesbandwidth allocationquality of service (QoS)
 Summary | Full Text:PDF(1.1MB)

MXQ (MaXimal Queuing): A Network Mechanism for Controlling Misbehaving Flows in Best Effort Networks
Takashi SHIMIZU Masayoshi NABESHIMA Ikuo YAMASAKI Takashi KURIMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/05/01
Vol. E84-D  No. 5  pp. 596-603
Type of Manuscript:  Special Section PAPER (Special Issue on High-speed Internet Technology and its Applications)
Category: 
Keyword: 
fairnessmisbehaving flowsbest effortInternet
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Core-Stateless RED Algorithm for Improving Fairness in a Best-Effort Network
Takashi KURIMOTO Takashi SHIMIZU Ryutaro KAWAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1413-1422
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
best-effort serviceInternetfairnessunresponsive flow
 Summary | Full Text:PDF(190.7KB)

ATM Superpacket Network for Responsive Mega-Data Delivery Service
Hisaya HADAMA Takashi SHIMIZU Masayoshi NABESHIMA Toshinori TSUBOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/05/25
Vol. E81-B  No. 5  pp. 1041-1050
Type of Manuscript:  PAPER
Category: Communication Networks and Services
Keyword: 
ATMATM block transferpacketcongestion control
 Summary | Full Text:PDF(922.2KB)

Thin-Film Slot Antenna for 700 GHz Submillimeter Wave Radiation
Takashi SHIMIZU yasuhiko ABE Yoshizumi YASUOKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/25
Vol. E78-C  No. 8  pp. 1002-1006
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
submilliwaveslot antennaantenna coupled device
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A Cost-Effective Network for Very Large ATM Cross-Connects--The Delta Network with Expanded Middle Stages--
Takashi SHIMIZU Hiroaki KUNIEDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/11/25
Vol. E77-B  No. 11  pp. 1429-1436
Type of Manuscript:  Special Section PAPER (Special Issue on Distributed Architecture for Next Generation Communication Networks)
Category: 
Keyword: 
ATM cross-connectsmultistage interconnection networkdelta networkinternal blockingtemporarily deviating traffic
 Summary | Full Text:PDF(643.5KB)

Modularization and Processor Placement for DSP Neo-Systolic Array
Kazuhito ITO Kesami HAGIWARA Takashi SHIMIZU Hiroaki KUNIEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/03/25
Vol. E76-A  No. 3  pp. 349-361
Type of Manuscript:  Special Section PAPER (Special Section on the 5th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
VLSI system compilerVLSI signal processingneo-systolic array
 Summary | Full Text:PDF(1.1MB)