Fumio KIRA


Offset Beam Planar Antenna Employing Low Loss Triangular Dielectric Phase Shifter
Naoki HONMA Fumio KIRA Tamami MARUYAMA Keizo CHO Hideki MIZUNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/09/01
Vol. E86-B  No. 9  pp. 2720-2727
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
planar antennaarray antennadielectric phase shiftermicrostrip line
 Summary | Full Text:PDF

Beam Forming Network Design for Cluster Feeding of Highly Functional Scanning Antenna
Fumio KIRA Toshikazu HORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9  pp. 2436-2442
Type of Manuscript:  Special Section PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems)
Category: Reflector Antennas and Power Dividers
Keyword: 
BFNcluster feedingFFT circuitscanning reflector antenna
 Summary | Full Text:PDF

New Design Approach to Multiple-Beam Forming Network for Beam-Steerable Phased Array Antennas
Fumio KIRA Kenji UENO Takashi OHIRA Hiroyo OGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/07/25
Vol. E82-C  No. 7  pp. 1195-1201
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: Phased Arrays and Antennas
Keyword: 
multi-beam matrixbeam steeringBFNphased array antennasatellite communication onboard systems
 Summary | Full Text:PDF