Kozo HASHIMOTO

Isosceles-Trapezoidal-Distribution Edge Tapered Array Antenna with Unequal Element Spacing for Solar Power Satellite
A.K.M. BAKI  Kozo HASHIMOTO  Naoki SHINOHARA  Tomohiko MITANI  Hiroshi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/02/01
Vol. E91-B  No. 2  pp. 527-535
Type of Manuscript: PAPER
Category: Antennas and Propagation
Keyword: 
SPS,  microwave power transmission,  phased array,  unequally spaced array,  antenna tapering, 
  Summary |  Full Text:PDF (1.6MB)
New Stochastic Algorithm for Optimization of Both Side Lobes and Grating Lobes in Large Antenna Arrays for MPT
Naoki SHINOHARA  Blagovest SHISHKOV  Hiroshi MATSUMOTO  Kozo HASHIMOTO  A.K.M. BAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 286-296
Type of Manuscript: PAPER
Category: Antennas and Propagation
Keyword: 
microwave power transmission,  large antenna array,  uniform spacing,  random spacing,  spatial and amplitude tapering,  side lobe level,  grating lobes,  workspace,  transmitting efficiency,  beam collection efficiency, 
  Summary |  Full Text:PDF (1.2MB)
Study of Isosceles Trapezoidal Edge Tapered Phased Array Antenna for Solar Power Station/Satellite
A.K.M. BAKI  Naoki SHINOHARA  Hiroshi MATSUMOTO  Kozo HASHIMOTO  Tomohiko MITANI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/04/01
Vol. E90-B  No. 4  pp. 968-977
Type of Manuscript: PAPER
Category: Antennas and Propagation
Keyword: 
SPS,  microwave power transmission,  phased array,  antenna tapering, 
  Summary |  Full Text:PDF (1.2MB)
Solar Power Station/Satellite (SPS) with Phase Controlled Magnetrons
Naoki SHINOHARA  Hiroshi MATSUMOTO  Kozo HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1550-1555
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
SPS,  microwave power transmission,  phase magnetron,  phased array, 
  Summary |  Full Text:PDF (1MB)
Improvement of Spurious Noises Generated from Magnetrons Driven by DC Power Supply after Turning off Filament Current
Tomohiko MITANI  Naoki SHINOHARA  Hiroshi MATSUMOTO  Kozo HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1556-1563
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
microwave power transmission,  magnetron,  filament current,  spurious noises, 
  Summary |  Full Text:PDF (696.6KB)
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)
Experiments by an Adaptive Antenna with a Low Frequency Model
Kozo HASHIMOTO  Yasuyuki ITOH  Koji KOMIYAMA  Kazuaki TAKAO  Iwane KIMURA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1981/04/20
Vol. E64-E  No. 4  pp. 246-251
Type of Manuscript: PAPER
Category: Antenna and Propagation
Keyword: 
  Summary |  Full Text:PDF (377.4KB)