Takaharu HIRAOKA


Two Dimensional Electric Field Measurement in Microstrip-Line Circuits by Coaxial-Type Probe
Takaharu HIRAOKA Yoshiaki NEISHI Tetsuo ANADA Jui-Pang HSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/01/01
Vol. E88-C  No. 1  pp. 77-82
Type of Manuscript:  Special Section PAPER (Special Section on Recent Trends of Microwave and Millimeter-Wave Passive Circuit Components and Technologies for Improvement of Characteristics)
Category: 
Keyword: 
microwaveFD-TD techniquesprobe field mappingcoaxial probemicrostrip-linemeasurement
 Summary | Full Text:PDF(1.2MB)

Very-Wide-Angle Beam Propagation Methods for Integrated Optical Circuits
Tetsuo ANADA Toshikazu HOKAZONO Takaharu HIRAOKA Jui-Pang HSU Trevor M. BENSON Phillip SEWELL 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/07/25
Vol. E82-C  No. 7  pp. 1154-1158
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: Passive Devices and Circuits
Keyword: 
beam propagation methodoperator splitting methodexponential operator methodtilted waveguide
 Summary | Full Text:PDF(417.4KB)

Measurement of Electromagnetic Field Distribution in Waveguide Based on Analogy between H-Plane Waveguide- and Trough-Type Planar Circuit
Tetsuo ANADA Takaharu HIRAOKA JUI-PANG Hsu 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/05/25
Vol. E80-B  No. 5  pp. 686-691
Type of Manuscript:  Special Section PAPER (Special Issue on EMC/EMI Problems in Microwave Frequency Range)
Category: 
Keyword: 
waveguide circuitelectromagnetic field distributionprobe field mapping
 Summary | Full Text:PDF(446.5KB)