Toshimi OKADA


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/VLFMartian ionsphereNOZOMI
 Summary | Full Text:PDF(570KB)

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: 1992/03/25
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 radiationEddy currentFEM
 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: 1990/02/25
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: 1987/06/25
Vol. E70-E  No. 6  pp. 550-561
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF(1021.8KB)

An Application of One-Bit Correlation Method to the Spectral Estimation of VLF Radio Waves
Toshimi OKADA Shinzo ENOME 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/07/25
Vol. E69-E  No. 7  pp. 797-802
Type of Manuscript:  PAPER
Category: Radio Wave and Satellite Communication
Keyword: 
 Summary | Full Text:PDF(556.2KB)