Yasushi MURAKAMI


A Four-Sector Shaped-Beam Antenna for 60-GHz Wireless LANs
Yasushi MURAKAMI Hisao IWASAKI Tooru KIJIMA Akihito KATO Takeshi MANABE Toshio IHARA Masayuki FUJISE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/07/25
Vol. E82-C  No. 7  pp. 1293-1300
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: Systems
Keyword: 
microwave and millimeter wave technologymicrostrip antennashaped beammulti-sector antennawireless LANs
 Summary | Full Text:PDF

Beam Forming Characteristics of a Waveguide-Type Optical Phased Array Antenna
Yasushi MURAKAMI Keizo INAGAKI Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/04/25
Vol. E80-B  No. 4  pp. 617-624
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
antennas and propagationoptical antennaphased arraybeam formingoptical waveguide
 Summary | Full Text:PDF

An Electro-Optic BFN for Array Antenna Beam Forming
Yoshiaki KAMIYA Yasushi MURAKAMI Wataru CHUJO Masayuki FUJISE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/25
Vol. E78-C  No. 8  pp. 1090-1094
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
microwave and millimeter wave technologyarray antennabeam forming networkheterodyne photodetection
 Summary | Full Text:PDF

Study on Mutual Coupling between Two Ports of Dual Slot-Coupled Circular Microstrip Antennas
Yasushi MURAKAMI Wataru CHUJO Isamu CHIBA Masayuki FUJISE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/06/25
Vol. E77-B  No. 6  pp. 815-822
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
antennas and propagationmicrostrip antennacircular polarizationmutual couplingslot-coupling
 Summary | Full Text:PDF