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1

Electronically steerable parasitic array radiator antenna

Takashi Ohira, Kyouichi Iigusa

Journal:

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

Year:

2004

Language:

english

File:

PDF, 1.60 MB

english, 2004

2

[IEEE 2009 IEEE Antennas and Propagation Society International Symposium (APSURSI) - North Charleston, SC, USA (2009.06.1-2009.06.5)] 2009 IEEE Antennas and Propagation Society International Symposium - Proposal and design of Yagi-Uda antenna for UHF-ITS mobile terminal

Iigusa, Kyoichi, Li, Keren, Sato, Katsuyoshi, Harada, Hiroshi

Year:

2009

Language:

english

File:

PDF, 733 KB

english, 2009

3

[IEEE WCNC 2003 - IEEE Wireless Communications and Networking Conference - New Orleans, LA, USA (16-20 March 2003)] 2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003. - Reactance-domain MUSIC for ESPAR antennas (experiment)

Taillefer, E., Plapous, C., Jun Cheng,, Iigusa, K., Ohira, T.

Year:

2003

Language:

english

File:

PDF, 279 KB

english, 2003

4

[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 - Study on bandwidth enhancement of three-element Yagi-Uda antenna with narrow spacing

Iigusa, K, Harada, H

Year:

2010

Language:

english

File:

PDF, 359 KB

english, 2010

5

A compact Yagi-Uda antenna with a transmission line loaded for an ITS in-vehicle terminal in the UHF band

Iigusa, Kyoichi, Li, Keren, Sato, Katsuyoshi, Harada, Hiroshi

Journal:

IEICE Communications Express

Year:

2012

Language:

english

File:

PDF, 403 KB

english, 2012

6

Approximate Relations of Admittance for Symmetrically Arranged Dipoles

Iigusa, Kyoichi, Sawada, Hirokazu, Kojima, Fumihide

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2018

Language:

english

File:

PDF, 1.45 MB

english, 2018

7

A slot-array antenna on a coaxial cylinder with a circularly polarized conical beam

Kyouichi Iigusa, Tasuku Teshirogi, Masaharu Fujita, Shin-ichi Yamamoto, Tetsushi Ikegami

Journal:

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

Year:

2000

Language:

english

File:

PDF, 698 KB

english, 2000

8

An equivalent weight vector model of array antennas considering current distribution along dipole elements

Kyouichi Iigusa, Takashi Ohira, Bokuji Komiyama

Journal:

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

Year:

2006

Language:

english

File:

PDF, 788 KB

english, 2006

9

An electrically invisible dipole loaded with a variable reactor and its applications for a reconfigurable antenna

Kyouichi Iigusa, Takashi Ohira, Bokuji Komiyama

Journal:

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

Year:

2006

Language:

english

File:

PDF, 2.22 MB

english, 2006

10

Shave-off depth profiling of transparent conductive films and data analysis of the profile

K. Nakamura, Y. Ishikawa, K. Utsumi, H. Iigusa, R. Tanaka, Y. Ishizaki, T. Yamamoto, A. Maekawa, M. Owari, M. Nojima, Y. Nihei

Journal:

Surface and Interface Analysis

Year:

2006

Language:

english

File:

PDF, 346 KB

english, 2006

11

Proposal and Design of a Slim Electronically Steerable Parasitic Array Radiator Antenna in the 2.4-GHz Band

Kyoichi Iigusa, Hiroshi Harada, Shuzo Kato

Journal:

Wireless Personal Communications

Year:

2010

Language:

english

File:

PDF, 567 KB

english, 2010

12

Antenna Composition and Technology for Cognitive Wireless Communications

Kyoichi Iigusa, Hiroshi Harada

Journal:

Wireless Personal Communications

Year:

2009

Language:

english

File:

PDF, 648 KB

english, 2009

13

Study on In2O3–SnO2 transparent and conductive films prepared by d.c. sputtering using high density ceramic targets

K. Utsumi, H. Iigusa, R. Tokumaru, P.K. Song, Y. Shigesato

Journal:

Thin Solid Films

Year:

2003

Language:

english

File:

PDF, 293 KB

english, 2003

14

Electronically steerable parasitic array radiator antenna for omni- and sector pattern forming applications to wireless ad hoc networks

Cheng, J., Hashiguchi, M., Iigusa, K., Ohira, T.

Journal:

IEE Proceedings - Microwaves Antennas and Propagation

Year:

2003

Language:

english

File:

PDF, 408 KB

english, 2003

15

COMETS 21-GHz advanced satellite broadcasting experiments-evaluation of trellis-coded 8-PSK performance

Ohkawa, M., Takahashi, T., Huan-Bang Li, Iigusa, K., Wakana, H.

Journal:

IEEE Transactions on Broadcasting

Year:

2000

Language:

english

File:

PDF, 196 KB

english, 2000

16

A switchable multi-sector antenna for indoor wireless LAN systems in the 60-GHz band

Murakami, Y., Kijima, T., Iwasaki, H., Ihara, T., Manabe, T., Iigusa, K.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

1998

Language:

english

File:

PDF, 61 KB

english, 1998

17

Gain Enhancement of H-Plane Sectoral Post-Wall Horn Antenna by Connecting Tapered Slots for Millimeter-Wave Communication

Iigusa, Kyoichi, Li, Keren, Sato, Katsuyoshi, Harada, Hiroshi

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2012

Language:

english

File:

PDF, 655 KB

english, 2012

18

Oxygen and hydrogen peroxide enhance light-induced carotenoid synthesis in Neurospora crassa

Hideo Iigusa, Yusuke Yoshida, Kohji Hasunuma

Journal:

Year:

2005

Language:

english

File:

PDF, 209 KB

english, 2005

19

[IEEE 2009 9th International Conference on ITS Telecommunications (ITST) - Lille, France (2009.10.20-2009.10.22)] 2009 9th International Conference on Intelligent Transport Systems Telecommunications, (ITST) - Research and development on UHF band inter-vehicle communication systems

Harada, Hiroshi, Funada, Ryuhei, Sato, Katsuyoshi, Iigusa, Kyoichi, Li, Keren

Year:

2009

Language:

english

File:

PDF, 1.66 MB

english, 2009

20

[IEEE IEEE Antennas and Propagation Society International Symposium. 1998 Digest. Antennas: Gateways to the Global Network. Held in conjunction with: USNC/URSI National Radio Science Meeting - Atlanta, GA, USA (21-26 June 1998)] IEEE Antennas and Propagation Society International Symposium. 1998 Digest. Antennas: Gateways to the Global Network. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.98CH36194) - A slot-array antenna on a coaxial cylinder

Iigusa, K., Yamamoto, S., Tanaka, M., Teshirogi, T.

Year:

1998

Language:

english

File:

PDF, 154 KB

english, 1998

21

[IEEE IEEE Antennas and Propagation Society International Symposium - San Antonio, TX, USA (16-21 June 2002)] IEEE Antennas and Propagation Society International Symposium (IEEE Cat. No.02CH37313) - Sector-mode beamforming of a 2.4-GHz electronically steerable passive array radiator antenna for a wireless ad hoc network

Jun Cheng,, Hashiguchi, M., Iigusa, K., Ohira, T.

Year:

2002

Language:

english

File:

PDF, 234 KB

english, 2002

22

Ellipsometry characterization of polycrystalline ZnO layers with the modeling of carrier concentration gradient: Effects of grain boundary, humidity, and surface texture

Sago, Keisuke, Kuramochi, Hideto, Iigusa, Hitoshi, Utsumi, Kentaro, Fujiwara, Hiroyuki

Journal:

Journal of Applied Physics

Year:

2014

Language:

english

File:

PDF, 2.79 MB

english, 2014

23

[IEEE 2004 1st IEEE Consumer Communications and Networking Conference - Las Vegas, NV, USA (5-8 Jan. 2004)] 2003 International Symposium on VLSI Technology, Systems and Applications. Proceedings of Technical Papers. (IEEE Cat. No.03TH8672) - Reactance diversity: proof-of-concept experiments in an indoor multipath-fading environment with a 5-GHz prototype planar ESPAR antenna

Sawaya, T., Iigusa, K., Taromaru, M., Ohira, T.

Year:

2004

Language:

english

File:

PDF, 1.36 MB

english, 2004

24

[IEEE IEEE Antennas and Propagation Society International Symposium. 2001 Digest - Boston, MA, USA (8-13 July 2001)] IEEE Antennas and Propagation Society International Symposium. 2001 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.01CH37229) - Coaxial cylinder antenna composed with square bracket shaped slots

Iigusa, K., Ohira, T., Tanaka, M.

Year:

2001

Language:

english

File:

PDF, 170 KB

english, 2001

25

Experimental Proof of Electrically Invisible State of Inductively Loaded Dipole and Proposal of Electrically Invisible Meander-Lines

Iigusa, K., Sawaya, T., Taromaru, M., Ohira, T., Komiyama, B.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2006

Language:

english

File:

PDF, 1.04 MB

english, 2006

26

Approximate Relations of Impedance of Dipoles Independent of Their Arrangement

Iigusa, Kyoichi, Harada, Hiroshi

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2014

Language:

english

File:

PDF, 3.62 MB

english, 2014

27

Periodically Loaded Straight Wires for Radio Wave Transmission Control

Iigusa, Kyoichi, Harada, Hiroshi, Kato, Shuzo, Hirokawa, Jiro, Ando, Makoto

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2011

Language:

english

File:

PDF, 705 KB

english, 2011

28

[IEEE 2007 IEEE Antennas and Propagation International Symposium - Honolulu, HI, USA (2007.06.9-2007.06.15)] 2007 IEEE Antennas and Propagation International Symposium - Proposal and evaluation of reactively loaded inverted F antenna for cognitive wireless communication

Kyoichi Iigusa,, Hiroshi Harada,, Shuzo Kato,

Year:

2007

Language:

english

File:

PDF, 296 KB

english, 2007

29

[IEEE 2004 1st IEEE Consumer Communications and Networking Conference - Las Vegas, NV, USA (5-8 Jan. 2004)] 2003 International Symposium on VLSI Technology, Systems and Applications. Proceedings of Technical Papers. (IEEE Cat. No.03TH8672) - A simple and accurate mathematical model of electronically steerable parasitic array radiator antennas

Iigusa, K., Ohira, T.

Year:

2004

Language:

english

File:

PDF, 1.31 MB

english, 2004

30

[IEEE 2000 Asia-Pacific Microwave Conference - Sydney, NSW, Australia (3-6 Dec. 2000)] 2000 Asia-Pacific Microwave Conference. Proceedings (Cat. No.00TH8522) - A horizontally polarized slot-array antenna on a coaxial cylinder

Iigusa, K., Tanaka, M.

Year:

2000

Language:

english

File:

PDF, 347 KB

english, 2000

31

[IEEE 2006 6th International Conference on ITS Telecommunications - Chengdu, China (2006.06.21-2006.06.23)] 2006 6th International Conference on ITS Telecommunications - A Slim Electronically Steerable Parasitic Array Radiator Antenna

Iigusa, K., Sato, K., Fujise, M.

Year:

2006

Language:

english

File:

PDF, 4.85 MB

english, 2006

32

[IEEE 2007 IEEE Antennas and Propagation International Symposium - Honolulu, HI, USA (2007.06.9-2007.06.15)] 2007 IEEE Antennas and Propagation International Symposium - Radio-wave transparent surface containing lines loaded with impedance at regular intervals

Kyoichi Iigusa,, Hiroshi Harada,, Shuzo Kato,, Jiro Hirokawa,, Makoto Ando,

Year:

2007

Language:

english

File:

PDF, 299 KB

english, 2007

33

Structural, electrical, and optical properties of transparent conductive In[sub 2]O[sub 3]–SnO[sub 2] films

Sato, Yasushi, Tokumaru, Ryo, Nishimura, Eriko, Song, Pung-keug, Shigesato, Yuzo, Utsumi, Kentaro, Iigusa, Hitoshi

Journal:

Journal of Vacuum Science & Technology A Vacuum Surfaces and Films

Year:

2005

Language:

english

File:

PDF, 397 KB

english, 2005

34

[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) - Extraction of propagation parameters by single feed antennas loaded with variable reactances

Iigusa, Kyoichi, Harada, Hiroshi

Year:

2014

Language:

english

File:

PDF, 156 KB

english, 2014

35

[IEEE 2014 8th European Conference on Antennas and Propagation (EuCAP) - The Hague, Netherlands (2014.4.6-2014.4.11)] The 8th European Conference on Antennas and Propagation (EuCAP 2014) - Degradation factors of short-distance wireless power transmission and allowable variation of receiving circuit parameters

Iigusa, Kyoichi, Harada, Hiroshi

Year:

2014

Language:

english

File:

PDF, 379 KB

english, 2014

36

[IEEE 2009 Asia Pacific Microwave Conference - (APMC 2009) - Singapore, Singapore (2009.12.7-2009.12.10)] 2009 Asia Pacific Microwave Conference - Improving gain of H-plane sectoral post-wall horn antenna for millimeter-wave communication by connecting tapered slots

Iigusa, Kyoichi, Gao, Jing, Li, Keren, Sato, Katsuyoshi, Harada, Hiroshi

Year:

2009

Language:

english

File:

PDF, 1.33 MB

english, 2009

37

[IEEE 1997 Topical Symposium on Millimeter Waves. Proceedings - Kanagawa, Japan (7-8 July 1997)] 1997 Topical Symposium on Millimeter Waves. Proceedings (Cat. No.97TH8274) - Switched four-sector beam antenna for indoor wireless LAN systems in the 60 GHz band

Ihara, T., Manabe, T., Iigusa, K., Kijima, T., Murakami, Y., Iwasaki, H.

Year:

1998

Language:

english

File:

PDF, 343 KB

english, 1998

38

[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) - Efficiency of short-distance wireless transmission considering radiation loss

Iigusa, K., Harada, H.

Year:

2011

Language:

english

File:

PDF, 719 KB

english, 2011

39

[IEEE 2013 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Orlando, FL, USA (2013.07.7-2013.07.13)] 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) - A wideband planar monopole antenna set perpendicularly beside a ground plate

Iigusa, Kyoichi, Harada, Hiroshi

Year:

2013

Language:

english

File:

PDF, 488 KB

english, 2013

40

[IEEE 2011 37th IEEE Photovoltaic Specialists Conference (PVSC) - Seattle, WA, USA (2011.06.19-2011.06.24)] 2011 37th IEEE Photovoltaic Specialists Conference - Development of novel Al doped zinc oxide film and its application to solar cells

Kuramochi, H., Akiike, R., Iigusa, H., Utsumi, K., Shibutami, T., Sichanugrist, P., Konagai, M.

Year:

2011

Language:

english

File:

PDF, 617 KB

english, 2011

41

[IEEE 32nd European Microwave Conference, 2002 - Milan, Italy (2002.10.4-2002.10.6)] 32nd European Microwave Conference, 2002 - A Stepwise Recursive Search Algorithm for Adaptive Control of the Electronically Steerable Parasitic Array Radiator Antenna

Iigusa, Kyouichi, Cheng, Jun, Ohira, Takashi

Year:

2002

Language:

english

File:

PDF, 4.36 MB

english, 2002

42

[IEEE 2012 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - Chicago, IL, USA (2012.07.8-2012.07.14)] Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation - Bandwidth enhancement of bent monopole antenna by closely locating a slotted plate

Iigusa, Kyoichi, Harada, Hiroshi

Year:

2012

Language:

english

File:

PDF, 206 KB

english, 2012

43

[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) - Wideband T-shaped cross-section monopole antenna fed sideward from a ground plate

Iigusa, Kyoichi, Harada, Hiroshi

Year:

2014

Language:

english

File:

PDF, 183 KB

english, 2014

44

Development of Novel Aluminum-Doped Zinc Oxide Film and Its Application to Solar Cells

Kuramochi, Hideto, Akiike, Ryo, Iigusa, Hitoshi, Tamano, Kimiaki, Utsumi, Kentaro, Shibutami, Tetsuo, Sichanugrist, Porponth, Konagai, Makoto

Journal:

Japanese Journal of Applied Physics

Year:

2012

Language:

english

File:

PDF, 477 KB

english, 2012

45

Development of Novel Al-Doped Zinc Oxide Films Fabricated on Etched Glass and Their Application to Solar Cells

Hongsingthong, Aswin, Aino, Akehiro, Sichanugrist, Porponth, Konagai, Makoto, Kuramochi, Hideto, Akiike, Ryo, Iigusa, Hitoshi, Utsumi, Kentaro, Shibutami, Tetsuo

Journal:

Japanese Journal of Applied Physics

Year:

2012

Language:

english

File:

PDF, 667 KB

english, 2012

46

[IEEE 2005 IEEE Antennas and Propagation Society International Symposium - Washington, DC, USA (3-8 July 2005)] 2005 IEEE Antennas and Propagation Society International Symposium - RF- and DC-line Share Ring Frequency Controllable Antenna

Iigusa, K., Yamamoto, M., Sawaya, T., Kato, K., Taromaru, M., Ohira, T.

Year:

2005

Language:

english

File:

PDF, 1.19 MB

english, 2005

47

[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 - Bandwidth enhancement of a bent planar monopole antenna by ground plate extension

Iigusa, Kyoichi, Kojima, Fumihide, Yano, Hiroyuki

Year:

2015

Language:

english

File:

PDF, 413 KB

english, 2015

48

[IEEE ICCS 2002 - 8th IEEE International Conference on Communications Systems - Singapore (25-28 Nov. 2002)] The 8th International Conference on Communication Systems, 2002. ICCS 2002. - An ultra-small anechoic box for rod array antenna measurement

Han, Q., Inagaki, K., Iigusa, K., Schlub, R., Ohira, T.

Year:

2002

Language:

english

File:

PDF, 299 KB

english, 2002

49

[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 - A wideband printed bent monopole antenna with a small ground plate and basic study

Iigusa, Kyoichi, Kojima, Fumihide, Yano, Hiroyuki

Year:

2015

Language:

english

File:

PDF, 208 KB

english, 2015

50

Efficiency degradation of short-distance wireless power transmission by distance alignment error

Sawada, Hirokazu, Yano, Hiroyuki, Kojima, Fumihide, Harada, Hiroshi, Iigusa, Kyoichi

Journal:

IET Microwaves Antennas & Propagation

Year:

2016

Language:

english

File:

PDF, 970 KB

english, 2016