Nobuhiro KUGA


Noncontact PIM Measurement Method Using Partial Impedance-Matching Method
Kensuke SAITO Daijiro ISHIBASHI Nobuhiro KUGA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/09/01
Vol. E96-C  No. 9  pp. 1151-1154
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
passive intermodulationmicrowave measurementsNonlinear phenomenabase station antennacoaxial linemicrostrip line
 Summary | Full Text:PDF(678.7KB)

Non-contact PIM Evaluation Method Using a Standing Wave Coaxial Tube
Daijiro ISHIBASHI Nobuhiro KUGA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/09/01
Vol. E95-C  No. 9  pp. 1508-1514
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices - Papers selected from International Session on Electro-Mechanical Devices 2011 (IS-EMD2011) and other recent research results -)
Category: 
Keyword: 
passive intermodulationstanding wave measurementnonlinearitynon-contact measurementelectric contacts
 Summary | Full Text:PDF(1.2MB)

An Aperture-Coupled Patch Antenna on Modified-Shape Ground-Plane
Nobuhiro KUGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2597-2603
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
patch antennadipole antennaslot antennaaperture-coupled antennamicrostripline
 Summary | Full Text:PDF(1.2MB)