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1

Low-Profile Design of Metasurface Considering FSS Filtering Characteristics

KAWAKAMI, Yuki, HORI, Toshikazu, FUJIMOTO, Mitoshi, YAMAGUCHI, Ryo, CHO, Keizo

Journal:

IEICE Transactions on Communications

Year:

2012

Language:

english

File:

PDF, 1.72 MB

english, 2012

2

Compact multisector antenna employing microstrip Yagi-Uda array antenna with common director elements

Naoki Honma, Tomohiro Seki, Koichi Tsunekawa, Fumio Kira, Keizo Cho

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2005

Language:

english

File:

PDF, 1.63 MB

english, 2005

3

Effect of heat treatment of alumina granules on the compaction behavior and properties of green and sintered bodies

Nobuhiro Shinohara, Shigemi Katori, Masataro Okumiya, Tadashi Hotta, Kenji Nakahira, Makio Naito, Yong-Ick Cho, Keizo Uematsu

Journal:

Journal of the European Ceramic Society

Year:

2002

Language:

english

File:

PDF, 568 KB

english, 2002

4

Characterization of coarse particles in alumina powders by a wet sieving method

Kenji Nakahira, Tadashi Hotta, Makio Naito, Nobuhiro Shinohara, Yong-ick Cho, Shigemi Katori, Hideyuki Emoto, Tetsuo Yamada, Takashi Takahashi, Masataro Okumiya, Chie Kumagai, Keizo Uematsu

Journal:

Journal of the European Ceramic Society

Year:

2003

Language:

english

File:

PDF, 614 KB

english, 2003

5

[IEEE 2010 IEEE International Conference on Wireless Information Technology and Systems (ICWITS) - Honolulu, HI, USA (2010.08.28-2010.09.3)] 2010 IEEE International Conference on Wireless Information Technology and Systems - Gain measurement method for long antenna using numerical compact range concept

Komiya, Kazuhiro, Yamaguchi, Ryo, Inoue, Yuki, Sumi, Makoto, Cho, Keizo

Year:

2010

Language:

english

File:

PDF, 329 KB

english, 2010

6

[IEEE 2009 IEEE 69th Vehicular Technology Conference Spring - Barcelona, Spain (2009.04.26-2009.04.29)] VTC Spring 2009 - IEEE 69th Vehicular Technology Conference - Experimental Assessment of the Channel Capacity in Indoor MIMO Systems Using Dual-Polarization

Uchida, Daisuke, Arai, Hiroyuki, Inoue, Yuki, Cho, Keizo

Year:

2009

Language:

english

File:

PDF, 1.66 MB

english, 2009

7

[IEEE 2010 IEEE 71st Vehicular Technology Conference - Taipei, Taiwan (2010.05.16-2010.05.19)] 2010 IEEE 71st Vehicular Technology Conference - Antenna Selection Based on Minimum Eigenvalue in Dual-Polarized Directional MIMO Antenna

Uchida, Daisuke, Arai, Hiroyuki, Inoue, Yuki, Cho, Keizo

Year:

2010

Language:

english

File:

PDF, 599 KB

english, 2010

8

Progress in nanoscale dry processes for fabrication of high-aspect-ratio features: How can we control critical dimension uniformity at the bottom?

Ishikawa, Kenji, Karahashi, Kazuhiro, Ishijima, Tatsuo, Cho, Sung Il, Elliott, Simon, Hausmann, Dennis, Mocuta, Dan, Wilson, Aaron, Kinoshita, Keizo

Journal:

Japanese Journal of Applied Physics

Year:

2018

Language:

english

File:

PDF, 1.54 MB

english, 2018

9

[IEEE 2018 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM) - Nagoya, Japan (2018.8.29-2018.8.31)] 2018 IEEE International Workshop on Electromagnetics:Applications and Student Innovation Competition (iWEM) - A Dual-Polarized FSR Backed Dipole Antenna

Hasegawa, Masato, Cho, Keizo

Year:

2018

Language:

english

File:

PDF, 206 KB

english, 2018

10

V-shaped diversity antenna for microcell station

Tomohiro Komai, Toshikazu Hori, Keizo Cho, Heiichi Yamamoto, Minoru Okada

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2005

Language:

english

File:

PDF, 1.71 MB

english, 2005

11

Proposal of SDMA configuration adopting directivity and polarization control

Kazuhiro Komiya, Kentaro Nishimori, Keizo Cho, Toshikazu Hori

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

2007

Language:

english

File:

PDF, 957 KB

english, 2007

12

Impedance characteristics of the normal mode helical antenna with a nearby conduction plate

Keizo Cho, Yoshihide Yamada

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1991

Language:

english

File:

PDF, 601 KB

english, 1991

13

Automatic calibration method of adaptive array with linear array utilizing signal circulation among antennas (ACT-FL)

Kentaro Nishimori, Keizo Cho, Toshikazu Hori

Journal:

Electronics and Communications in Japan (Part II: Electronics))

Year:

2004

Language:

english

File:

PDF, 2.79 MB

english, 2004

14

Calcium-associated cytoprotective effect of taurine on the calcium and oxygen paradoxes in isolated rat hepatocytes

Toshiaki Nakashima, Yoshifumi Seto, Toshikazu Nakajima, Toshihide Shima, Yoshikuni Sakamoto, Ninko Cho, Atsushi Sano, Masaki Iwai, Keizo Kagawa, Takeshi Okanoue, Kei Kashima

Journal:

Liver International

Year:

1990

Language:

english

File:

PDF, 393 KB

english, 1990

15

[IEEE 2010 International Workshop on Antenna Technology: "Small Antennas, Innovative Structures and Materials" (iWAT) - Lisbon, Portugal (2010.03.1-2010.03.3)] 2010 International Workshop on Antenna Technology (iWAT) - Low-profile design of meta-surface by considering filtering characteristics of FSS

Kawaka, Yuki, Hori, Toshikazu, Fujimoto, Mitoshi, Yamaguchi, Ryo, Cho, Keizo

Year:

2010

Language:

english

File:

PDF, 815 KB

english, 2010

16

[IEEE 33rd European Microwave Conference, 2003 - Munich, Germany (2003.10.4-2003.10.6)] 33rd European Microwave Conference, 2003 - Multi-Layer Parasitic Microstrip Array Antenna on LTCC Substrate for Millimeter-Wave System-on-Package

Seki, Tomohiro, Nishikawa, Kenjiro, Cho, Keizo

Year:

2003

Language:

english

File:

PDF, 171 KB

english, 2003

17

[IEEE 2008 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - San Diego, CA (2008.07.5-2008.07.11)] 2008 IEEE Antennas and Propagation Society International Symposium - Reduction in mutual coupling characteristics of slot-coupled planar antenna due to rectangular elements

Huiling Jiang,, Ryo Yamaguchi,, Keizo Cho,

Year:

2008

Language:

english

File:

PDF, 452 KB

english, 2008

18

Effect of calcination of the mixture of alumina powder and aqueous magnesium solution on the microstructure and properties of sintered bodies

Yong-Ick Cho, Sun-Jae Kim, Naomichi Miyagawa, Nobuhiro Shinohara, Masataro Okumiya, Tadashi Hotta, Makio Naito, Keizo Uematsu

Journal:

Advanced Powder Technology

Year:

2004

Language:

english

File:

PDF, 2.58 MB

english, 2004

19

[IEEE 2012 15th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM) - Toulouse, France (2012.06.25-2012.06.28)] 2012 15 International Symposium on Antenna Technology and Applied Electromagnetics - A compact orthogonal dual-polarization combined antenna for indoor MIMO base station

Wang, Shen, Arai, Hiroyuki, Jiang, Huiling, Cho, Keizo

Year:

2012

Language:

english

File:

PDF, 1.04 MB

english, 2012

20

[IEEE 2013 International Workshop on Antenna Technology (iWAT) - Karlsruhe (2013.3.4-2013.3.6)] 2013 International Workshop on Antenna Technology (iWAT) - Bandwidth enhancement of a compact dual-polarized indoor base station antenna

Shen Wang,, Arai, H., Huiling Jiang,, Keizo Cho,, Shoukan Li,

Year:

2013

Language:

english

File:

PDF, 1.03 MB

english, 2013

21

[IEEE 2010 IEEE International Symposium Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting - Toronto, ON (2010.07.11-2010.07.17)] 2010 IEEE Antennas and Propagation Society International Symposium - Mutual coupling reduction effects of EBG structure located on cylinder surface

Kawakami, Yuki, Hori, Toshikazu, Fujimoto, Mitoshi, Yamaguchi, Ryo, Cho, Keizo

Year:

2010

Language:

english

File:

PDF, 293 KB

english, 2010

22

[IEEE IEEE International Symposium on Phased Array Systems and Technology, 2003. - Boston, Mass, USA (14-17 Oct. 2003)] IEEE International Symposium on Phased Array Systems and Technology, 2003. - Beam forming network design using microstrip lens for cluster feeding

Kira, F., Honma, N., Keizo Cho,

Year:

2003

Language:

english

File:

PDF, 288 KB

english, 2003

23

[IEEE 2010 IEEE International Conference on Wireless Information Technology and Systems (ICWITS) - Honolulu, HI, USA (2010.08.28-2010.09.3)] 2010 IEEE International Conference on Wireless Information Technology and Systems - Azimuth pattern design to reduce interference in overlapping sectors using combined tilt

Makoto Sumi,, Kazuhiro Komiya,, Ryo Yamaguchi,, Keizo Cho,

Year:

2010

Language:

english

File:

PDF, 378 KB

english, 2010

24

[IEEE 2008 International Workshop on Antenna Technology "Small Antennas and Novel Metamaterials" (iWAT) - Chiba, JApan (2008.03.4-2008.03.6)] 2008 International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials - Reflection Characteristics of Finite EBG Structures on Finite Ground Plane

Kawakami, Yuki, Hori, Toshikazu, Fujimoto, Mitoshi, Yamaguchi, Ryo, Cho, Keizo

Year:

2008

Language:

english

File:

PDF, 1.78 MB

english, 2008

25

[IEEE 2014 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Memphis, TN, USA (2014.7.6-2014.7.11)] 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI) - Small quad-band printed antenna comprising symmetrically arranged trapezoidal elements and rectangle strip elements

Sumi, Makoto, Cho, Keizo

Year:

2014

Language:

english

File:

PDF, 161 KB

english, 2014

26

[IEEE 32nd European Microwave Conference, 2002 - Milan, Italy (2002.10.4-2002.10.6)] 32nd European Microwave Conference, 2002 - Novel Active Integrated Antenna Configuration using Multi-Layered Teflon Substrate and Solder Bump Interconnection for Large Scale Array

Seki, Tomohiro, Cho, Keizo, Mizuno, Hideki

Year:

2002

Language:

english

File:

PDF, 4.23 MB

english, 2002

27

[IEEE 2010 IEEE International Symposium Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting - Toronto, ON (2010.07.11-2010.07.17)] 2010 IEEE Antennas and Propagation Society International Symposium - A low-profile dual-polarized directional antenna for an indoor MIMO transmission

Uchida, D, Fuse, S, Arai, H, Inoue, Y, Cho, Keizo

Year:

2010

Language:

english

File:

PDF, 636 KB

english, 2010

28

[IEEE 2010 IEEE International Conference on Wireless Information Technology and Systems (ICWITS) - Honolulu, HI, USA (2010.08.28-2010.09.3)] 2010 IEEE International Conference on Wireless Information Technology and Systems - Mobile Communication systems and antenna technologies for wireless broadband

Year:

2010

Language:

english

File:

PDF, 197 KB

english, 2010

29

[IEEE 2011 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - Spokane, WA (2011.07.3-2011.07.8)] 2011 IEEE International Symposium on Antennas and Propagation (APSURSI) - Antenna selection criterion suitable for indoor LOS scenarios for two-stream MIMO systems

Uchida, D., Arai, H., Inoue, Y., Cho, Keizo

Year:

2011

Language:

english

File:

PDF, 240 KB

english, 2011

30

Tunable Phase Shifter Using Composite Right/Left-Handed Transmission Line With Mechanically Variable MIM Capacitors

Michishita, Naobumi, Kitahara, Hirohisa, Yamada, Yoshihide, Cho, Keizo

Journal:

IEEE Antennas and Wireless Propagation Letters

Year:

2011

Language:

english

File:

PDF, 520 KB

english, 2011

31

[IEEE 2007 IEEE Antennas and Propagation International Symposium - Honolulu, HI, USA (2007.06.9-2007.06.15)] 2007 IEEE Antennas and Propagation International Symposium - Automatic design of compact multi-band archimedes spiral antenna using capacity coupling

Maruyama, Tamami, Keizo Cho,

Year:

2007

Language:

english

File:

PDF, 418 KB

english, 2007

32

[IEEE Electronic Systems Technology (Wireless VITAE) - Chennai, India (2011.02.28-2011.03.3)] 2011 2nd International Conference on Wireless Communication, Vehicular Technology, Information Theory and Aerospace & Electronic Systems Technology (Wireless VITAE) - Coverage evaluation of 4 by 4 MIMO base station antenna

Inoue, Yuki, Cho, Keizo

Year:

2011

Language:

english

File:

PDF, 1.27 MB

english, 2011

33

[IEEE 2011 International Workshop on Antenna Technology (iWAT) - Hong Kong, China (2011.03.7-2011.03.9)] 2011 International Workshop on Antenna Technology (iWAT) - Small broadband printed monopole antenna with symmetrically arranged trapezoid parasitic elements

Sumi, Makoto, Cho, Keizo

Year:

2011

Language:

english

File:

PDF, 304 KB

english, 2011

34

[IEEE 2002 IEEE 56th Vehicular Technology Conference - Vancouver, BC, Canada (24-28 Sept. 2002)] Proceedings IEEE 56th Vehicular Technology Conference - High data-rate transmission with eigenbeam-space division multiplexing (E-SDM) in a MIMO channel

Miyashita, K., Nishimura, T., Ohgane, T., Ogawa, Y., Takatori, Y., Keizo Cho,

Year:

2002

Language:

english

File:

PDF, 248 KB

english, 2002

35

Structural Basis of Cyclic Nucleotide Selectivity in cGMP-Dependent Protein Kinase II

Campbell, James C., Kim, Jeong Joo, Li, Kevin Y., Huang, Gilbert Y., Reger, Albert S., Matsuda, Shinya, Sankaran, Banumathi, Link, Todd M., Yuasa, Keizo, Ladbury, John E., Casteel, Darren E., Kim, Cho

Journal:

Journal of Biological Chemistry

Year:

2016

Language:

english

File:

PDF, 2.85 MB

english, 2016

36

[IEEE 2014 IEEE Asia-Pacific Conference on Applied Electromagnetics (APACE) - Johor Bahru, Malaysia (2014.12.8-2014.12.10)] 2014 IEEE Asia-Pacific Conference on Applied Electromagnetics (APACE) - Consideration of FSR element shape for use in FSR backed dipole antenna

Cho, Keizo, So, Hideya, Ando, Atsuya, Sugiyama, Takatoshi

Year:

2014

Language:

english

File:

PDF, 245 KB

english, 2014

37

[IEEE 2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation (APCAP) - Bali Island, Indonesia (2015.6.30-2015.7.3)] 2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation (APCAP) - Broadband folded offset fed printed dipole antenna for GSM/W-CDMA/LTE/WiFi/Bluetooth M2M applications

Sumi, Makoto, Cho, Keizo, Suzuki, Yasunori

Year:

2015

Language:

english

File:

PDF, 101 KB

english, 2015

38

[IEEE 2015 International Workshop on Antenna Technology (iWAT) - Seoul, Korea (South) (2015.3.4-2015.3.6)] 2015 International Workshop on Antenna Technology (iWAT) - Printed antenna comprising symmetrically arranged trapezoidal elements, rectangle strip elements, and folded strip elements for GSM/W-CDMA/LTE M2M applications

Sumi, Makoto, Cho, Keizo, Suzuki, Yasunori

Year:

2015

Language:

english

File:

PDF, 196 KB

english, 2015

39

[IEEE 2015 International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM) - Hsin-Chu, Taiwan (2015.11.16-2015.11.18)] 2015 International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM) - Element shape of FSR backed dipole antenna suitable for obtaining sector radiation pattern

Tanizawa, Yusuke, Cho, Keizo, So, Hideya, Ando, Atsuya

Year:

2015

Language:

english

File:

PDF, 276 KB

english, 2015

40

[IEEE 2014 IEEE International Workshop on Electromagnetics; Applications and Student Innovation (iWEM) - Sapporo, Japan (2014.8.4-2014.8.6)] 2014 IEEE International Workshop on Electromagnetics (iWEM) - Influence of loop parasitic elements on bandwidth improvement of reflector backed dipole antenna

Sasaki, Takayoshi, Cho, Keizo, Ihara, Taisuke, Yoshihara, Tatsuhiko

Year:

2014

Language:

english

File:

PDF, 471 KB

english, 2014

41

[IEEE 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Vancouver, BC, Canada (2015.7.19-2015.7.24)] 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Design for suppressing undesired reflections from frequency-selective surfaces employed in multiband sector antenna

So, Hideya, Ando, Atsuya, Sugiyama, Takatoshi, Cho, Keizo

Year:

2015

Language:

english

File:

PDF, 124 KB

english, 2015

42

[IEEE 2015 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium) - Vancouver, BC, Canada (2015.7.19-2015.7.24)] 2015 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium) - Influence of FSR element shape on FSR backed dipole antenna applied to mobile base station antenna

Cho, Keizo, Tanizawa, Yusuke, So, Hideya, Ando, Atsuya, Sugiyama, Takatoshi

Year:

2015

Language:

english

File:

PDF, 73 KB

english, 2015

43

[IEEE 2014 IEEE International Workshop on Electromagnetics; Applications and Student Innovation (iWEM) - Sapporo, Japan (2014.8.4-2014.8.6)] 2014 IEEE International Workshop on Electromagnetics (iWEM) - Bandwidth improvement of MSA with co-located parasitic elements

Ikabata, Munenori, Cho, Keizo

Year:

2014

Language:

english

File:

PDF, 290 KB

english, 2014

44

[IEEE 2005 Asia-Pacific Microwave - Suzhou, China (04-07 Dec. 2005)] 2005 Asia-Pacific Microwave Conference Proceedings - Characteristics of a Dual-Feed Dipole Antenna with Parasitic Elements

Kimura, Y., Ebine, Y., Keizo Cho,

Year:

2005

Language:

english

File:

PDF, 199 KB

english, 2005

45

[IEEE 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Vancouver, BC, Canada (2015.7.19-2015.7.24)] 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Omnidirectional composite right/left-handed leaky-wave antenna with downtilted beam

Oshima, Ichiro, Seki, Takuya, Michishita, Naobumi, Cho, Keizo

Year:

2015

Language:

english

File:

PDF, 304 KB

english, 2015

46

[IEEE 2015 International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM) - Hsin-Chu, Taiwan (2015.11.16-2015.11.18)] 2015 International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM) - Influence of intercell coupling of left-handed leaky wave omni-directional antenna

Sakamoto, Akira, Cho, Keizo, Michishita, Naobumi, Seki, Takuya, Oshima, Ichiro

Year:

2015

Language:

english

File:

PDF, 239 KB

english, 2015

47

[IEEE 2005 Asia-Pacific Microwave - Suzhou, China (04-07 Dec. 2005)] 2005 Asia-Pacific Microwave Conference Proceedings - Printed Dipole Antenna Comprising Partially Cylindrical Parasitic Element

Huiling Jiang,, Kira, F., Keizo Cho,

Year:

2005

Language:

english

File:

PDF, 825 KB

english, 2005

48

HPBW control of dipole antenna with frequency selective reflector using different size elements

Cho, Keizo, So, Hideya, Ando, Atsuya

Journal:

IEICE Communications Express

Year:

2016

Language:

english

File:

PDF, 1.09 MB

english, 2016

49

PIM-linearity improvement by the size of a diode mounting hole

Irie, Kenji, Kuga, Nobuhiro, Cho, Keizo

Journal:

IEICE Electronics Express

Year:

2011

Language:

english

File:

PDF, 390 KB

english, 2011

50

Relevance of the Fracture Strength to Process-Related Defects in Alumina Ceramics

Naito, Makio, Hotta, Tadashi, Abe, Hiroya, Shinohara, Nobuhiro, Cho, Yong-Ick, Okumiya, Masataro, Uematsu, Keizo

Journal:

MATERIALS TRANSACTIONS

Year:

2001

File:

PDF, 2.56 MB

2001

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