Koji YAMANAKA


On the Large Signal Evaluation and Modeling of GaN FET
Iltcho ANGELOV  Mattias THORSELL  Kristoffer ANDERSSON  Akira INOUE  Koji YAMANAKA  Hifumi NOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/08/01
Vol. E93-C  No. 8  pp. 1225-1233
Type of Manuscript: Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM 2009)
Category: GaN-based Devices
Keyword: 
GaNFETsmall signal and large signal models
  Summary |  Full Text:PDF (1.2MB)

A Large-Signal Simulation Program for Multi-Stage Power Amplifier Modules by Using a Novel Interpolation
Kazuhisa YAMAUCHI  Morishige HIEDA  Kazutomi MORI  Koji YAMANAKA  Yoshitada IYAMA  Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/07/01
Vol. E84-C  No. 7  pp. 891-897
Type of Manuscript: Special Section PAPER (Special Issue on Techniques for Constructing Microwave Simulators--Design and Analysis Tools for Electromagnetic Fields, Circuits, and Antennas--)
Category: Modeling of Nonlinear Microwave Circuits
Keyword: 
microwaveamplifier modulelarge-signal characteristicsmulti-stageinterpolation
  Summary |  Full Text:PDF (1015.3KB)