Isamu NAGANO

Development of a New Portable Lightning Location System
Mitsunori OZAKI  Satoshi YAGITANI  Kazuhisa MIYAZAKI  Isamu NAGANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 308-312
Type of Manuscript: LETTER
Category: Antennas and Propagation
Keyword: 
single-site lightning location technique,  lightning location system,  VLF sferics,  attitude detection, 
  Summary |  Full Text:PDF (1.2MB)
Switched-Beam Slot Antenna over Electromagnetic Band-Gap Reflector
Hiroyuki UNO  Yutaka SAITO  Yoshio KOYANAGI  Satoshi YAGITANI  Isamu NAGANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2263-2270
Type of Manuscript: Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Antennas
Keyword: 
switched-beam antenna,  tilted beam,  electromagnetic band-gap(EBG) reflector,  slot antenna, 
  Summary |  Full Text:PDF (1.3MB)
Development of an Estimation System for the Relative Dielectric Constant of Liquid Materials
Toshihide TOSAKA  Isamu NAGANO  Satoshi YAGITANI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/04/01
Vol. E88-B  No. 4  pp. 1746-1747
Type of Manuscript: LETTER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
dielectric constant,  Sommerfeld integral,  estimation system,  liquid, 
  Summary |  Full Text:PDF (88.2KB)
A Novel Loop Antenna for a Wristwatch Phone
Yutaka SAITO  Isamu NAGANO  Hiroshi HARUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1423-1430
Type of Manuscript: PAPER
Category: Antenna and Propagation
Keyword: 
loop antenna,  wristwatch phone,  PAG,  PIFA,  NMHA, 
  Summary |  Full Text:PDF (878KB)
Propagation Characteristics of ELF/VLF Electromagnetic Waves in the Martian Ionosphere and the Possibility for Detection of Martian Atmospherics by NOZOMI Observations
Toshimi OKADA  Satoshi YAGITANI  Isamu NAGANO  Tomohiko IMACHI  Misaki MUKAINO  Yasumasa KASABA  Hiroshi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/03/01
Vol. E84-B  No. 3  pp. 653-659
Type of Manuscript: PAPER
Category: Antenna and Propagation
Keyword: 
ELF/VLF,  Martian ionsphere,  NOZOMI, 
  Summary |  Full Text:PDF (572KB)
Full Wave Analysis of the Australian Omega Signal Observed by the Akebono Satellite
Isamu NAGANO  Paul A. ROSEN  Satoshi YAGITANI  Minoru HATA  Kazutoshi MIYAMURA  Iwane KIMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/12/20
Vol. E76-B  No. 12  pp. 1571-1578
Type of Manuscript: Special Section PAPER (Special Issue on 1992 Internatioal Symposium on Antennas and Propagation)
Category: 
Keyword: 
full wave,  Omega signal,  Akebono satellite,  analytic signal method, 
  Summary |  Full Text:PDF (751.7KB)
Magnetic Radiations from Harness Wires of Spacecraft
Minoru TSUTSUI  Hirotsugu KOJIMA  Isamu NAGANO  Hiroaki SATO  Toshimi OKADA  Hiroshi MATSUMOTO  Toshifumi MUKAI  Masayoshi KAWAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/03/20
Vol. E75-B  No. 3  pp. 174-182
Type of Manuscript: Special Section PAPER (Special Issue on Measurements and Control of Electromagnetic Interference)
Category: 
Keyword: 
magnetic radiation,  Eddy current,  FEM, 
  Summary |  Full Text:PDF (961.7KB)
Rocket Experiment of VLF and MF Radio Wave Measurement by Using a Single Loop Antenna
Toshimi OKADA  Isamu NAGANO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/02/20
Vol. E73-E  No. 2  pp. 237-244
Type of Manuscript: PAPER
Category: Antennas and Propagation
Keyword: 
  Summary |  Full Text:PDF (673.6KB)
Design of a Small Loop Antenna System for Receiving Waves in VLF and MF Bands Using a Series-Transformer Network
Toshimi OKADA  Isamu NAGANO  Kozo HASHIMOTO  Iwane KIMURA  Hiroshi OYA  Akira MORIOKA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/06/20
Vol. E70-E  No. 6  pp. 550-561
Type of Manuscript: PAPER
Category: Antenna and Propagation
Keyword: 
  Summary |  Full Text:PDF (1021.6KB)
The Electron Density Profile in the Lower Ionosphere Derived from a Rocket Measurement of VLF Propagation Modes
Isamu NAGANO  Masayoshi MAMBO  Iwane KIMURA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1976/08/20
Vol. E59-E  No. 8  pp. 6-7
Type of Manuscript: LETTER
Category: Antennas and Propagation
Keyword: 
  Summary |  Full Text:PDF (164.2KB)