Keyword : millimeter-wave band


Phased Array Antenna Beam Steering Scheme for Future Wireless Access Systems Using Radio-over-Fiber Technique
Masayuki OISHI Yoshihiro NISHIKAWA Kosuke NISHIMURA Keiji TANAKA Shigeyuki AKIBA Jiro HIROKAWA Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/07/01
Vol. E97-B  No. 7 ; pp. 1281-1289
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
radio-over-fiberchromatic dispersionphased array antennabeam steeringmillimeter-wave band
 Summary | Full Text:PDF(2.9MB)

A Wideband 16×16-Element Corporate-Feed Hollow-Waveguide Slot Array Antenna in the 60-GHz Band
Takashi TOMURA Jiro HIROKAWA Takuichi HIRANO Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/04/01
Vol. E97-B  No. 4 ; pp. 798-806
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
corporate feedmillimeter-wave bandwaveguide slot arraywideband
 Summary | Full Text:PDF(3.2MB)

Numerical Analysis of Monopole Multi-Sector Antenna with Dielectric Cylinder
Yuto SUZUKI Naoki HONMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/09/01
Vol. E95-B  No. 9 ; pp. 2991-2994
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
millimeter-wave bandlens antennamulti-sector antennaquiescent elements
 Summary | Full Text:PDF(762.8KB)

Bandwidth Enhancement of Aperture Feed by an Air Rectangular Cavity Backing in a LTCC Post-Wall Waveguide
JungAun LEE Jiro HIROKAWA Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1 ; pp. 121-126
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
post-wall waveguidemillimeter-wave bandtransduceraperture
 Summary | Full Text:PDF(1.8MB)

Step Width Tolerable for Offset of the Aperture in a Millimeter-Wave Transducer between Post-Wall and Hollow Standard Waveguides
JungAun LEE Jiro HIROKAWA Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/12/01
Vol. E91-C  No. 12 ; pp. 1910-1916
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
post-wall waveguidemillimeter-wave bandtransduceraperture
 Summary | Full Text:PDF(1.4MB)

A Cost-Effective Transition between a Microstrip Line and a Post-Wall Waveguide Using a Laminated LTCC Substrate in 60-GHz Band
Takafumi KAI Jiro HIROKAWA Makoto ANDO Hiroshi NAKANO Yasutake HIRACHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/04/01
Vol. E90-C  No. 4 ; pp. 907-910
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
coaxialpost-wall waveguidemicrostrip linemillimeter-wave bandLTCC
 Summary | Full Text:PDF(914.1KB)

A Coaxial Line to Post-Wall Waveguide Transition for a Cost-Effective Transformer between a RF-Device and a Planar Slot-Array Antenna in 60-GHz Band
Takafumi KAI Yusuke KATOU Jiro HIROKAWA Makoto ANDO Hiroshi NAKANO Yasutake HIRACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/05/01
Vol. E89-B  No. 5 ; pp. 1646-1653
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
home-link systemcoaxialpost-wall waveguidemillimeter-wave bandPTFE
 Summary | Full Text:PDF(1MB)

Narrowband Experimental Study for Indoor Propagation Characteristics in the 60 GHz Band
Kazumasa TAIRA Kazunori FUJIWARA Takeshi MANABE Mitsuhiko MIZUNO Yoshinori KASASHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/25
Vol. E78-C  No. 8 ; pp. 1139-1145
Type of Manuscript:  Special Section LETTER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
millimeter-wave bandindoor propagationdistance power lawtransmission lossfast fading
 Summary | Full Text:PDF(507.3KB)