Committee 
Date Time 
Place 
Paper Title / Authors 
Abstract 
Paper # 
NLP 
20091221 16:40 
Iwate 

DC Operating Point Analysis of MOS Transistor Circuits Using the Variable Gain Newton Homotopy Method Yasuhiro Koyama, Mitsuru Tonokura, Kiyotaka Yamamura (Chuo Univ.) NLP2009137 
In the field of circuit simulation, homotopy methods have been studied by many researchers to overcome the convergence p... [more] 
NLP2009137 pp.5964 
SDM 
20091112 15:30 
Tokyo 
KikaiShinkoKaikan Bldg. 
Development of MEMS and Equivalent Circuit Generator Nobuyo Fujiwara, Kazuo Asaumi (Mizuho Information & Research Institute), Tomoyuki Koike (Micromachine Center), Toshiyuki Tsuchiya (Kyoto Univ,), Gen Hashiguchi (Shizuoka Univ.) SDM2009140 
In order to improve CMOSintegrated MEMS(micro electromechanical system) devices design efficiency, we developed a desig... [more] 
SDM2009140 pp.2932 
CAS, NLP 
20090122 15:30 
Miyazaki 

An Implementation in to the Circuit Simulation of Implicit RungeKutta Methods Yutaka Takakura, Yasuhiko Tohyama, Jun Shirataki, Makiko Okumura (KAIT) CAS200877 NLP2008107 
This paper describes an implementation method of implicit RungeKutta algorithm to the circuit simulation.We propose the... [more] 
CAS200877 NLP2008107 pp.7580 
CAS, NLP 
20090122 15:50 
Miyazaki 

A Variable Time Step Method of Implicit RungeKutta Algorithm for Circuit Simulation Yasuhiko Tohyama, Yutaka Takakura, Jun Shirataki, Makiko Okumura (KAIT) CAS200878 NLP2008108 
This paper describs the algorithm of the variable time step when implicit RungeKutta(IRK) methods were applied to the c... [more] 
CAS200878 NLP2008108 pp.8186 
VLD, DC, IPSJSLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] 
20081118 14:50 
Fukuoka 
Kitakyushu Science and Research Park 
[Invited Talk]
LSI,PCB Coanalysis Technology Toshiro Sato (FUJITSU Advanced Technologies Limited) CPM200892 ICD200891 
Increase of digital equipment operation frequency and decrease of LSI supply voltage are causing the emerging problem of... [more] 
CPM200892 ICD200891 pp.1924 
DC 
20080620 16:15 
Tokyo 
KikaiShinkoKaikan Bldg 
Transistor Aging and Operational Environment of Logic Circuits Masafumi Haraguchi (Kyushu Inst. of Tech.), Yukiya Miura (Tokyo Metropolitan Univ.), Seiji Kajihara, Yasuo Sato, Kohei Miyase, Xiaoqing Wen (Kyushu Inst. of Tech.) DC200817 
With the progress of integrated circuit technology, it is becoming important to consider circuit aging. In this work we ... [more] 
DC200817 pp.3540 
NLP 
20080327 17:15 
Hyogo 

An Efficient Algorithm for Finding All DC Solutions of PiecewiseLinear Circuits Kiyotaka Yamamura, Mitsuru Tonokura, Wataru Takahashi (Chuo Univ.) NLP2007166 
An efficient algorithm is proposed for finding all DC solutions of transistor circuits where characteristics of transist... [more] 
NLP2007166 pp.7176 
VLD, ICD 
20080306 11:35 
Okinawa 
TiRuRu 
A Study for Implementation of High Speed Circuit Simulator by using FPGA Taiki Hashizume, Seiji Minoura, Tadashi Mizutani, Hironobu Ishijima, Shinichi Nishizawa (Ritsumeikan Univ.), Masaya Yoshikawa (Meijo Univ.), Masahiro Fukui (Ritsumeikan Univ.) VLD2007149 ICD2007172 
With recent advanced technology, simulation plays an important role in the design flow. However, the simulation requires... [more] 
VLD2007149 ICD2007172 pp.3136 
ED, SDM 
20080131 10:50 
Hokkaido 

Analysis on 4RTD Logic Circuits Tomohiko Ebata, Hiroki Okuyama, Takao Waho (Sophia Univ.) ED2007248 SDM2007259 
4RTD logic operation has been analyzed based on a circuit model, circuit simulation, and experiment. First, equations de... [more] 
ED2007248 SDM2007259 pp.5762 
CAS, NLP 
20071018 17:00 
Tokyo 
Musashi Institute of Technology 
[Tutorial Invited Lecture]
Simulation methods for analog RF circuits design Makiko Okumura (Kanagawa Inst. of Tech.) CAS200751 NLP200779 
There are some particular analyses, which are not implemented in a standard circuit simulator, for simulating analog RF ... [more] 
CAS200751 NLP200779 pp.99104 
NLP, CAS 
20061004 14:05 
Osaka 

A SPICEOriented Method for Finding DC Operating Points of Nonlinear Circuits Containing PiecewiseLinear Macromodels Wataru Kuroki, Kiyotaka Yamamura (Chuo Univ.) 
Recently, efficient algorithms have been proposed for finding all characteristic curves of oneport piecewiselinear (PW... [more] 
CAS200625 NLP200648 pp.2530 
NLP 
20060623 11:15 
Tokyo 
Chuo Univ. 
An Efficient Algorithm for Finding All DC Solutions of Nonlinear Circuits Koki Suda, Wataru Kuroki, Kiyotaka Yamamura (Chuo Univ.) 
An efficient algorithm is proposed for finding all DC solutions of nonlinear (not piecewiselinear) circuits with mathem... [more] 
NLP200613 pp.1318 
CAS, NLP 
20050915 13:30 
Niigata 
Nagaoka Univ. of Technology 
Implementation of the Variable Gain Newton Homotopy Method on SPICE Using Path Following Circuits Wataru Kuroki, Kiyotaka Yamamura (Chuo Univ.), Yasuaki Inoue (Waseda Univ.) 
Recently, an efficient homotopy method termed the variable gain Newton homotopy (VGNH) method has been proposed for find... [more] 
CAS200528 NLP200541 pp.1318 
NLP 
20050326 11:00 
Tokyo 
Tokyo Univ 
An Efficient Homotopy Method for Solving Nonlinear Circuits Kiyotaka Yamamura, Naoki Suzuki, Yu Imai (Chuo Univ.), Yasuaki Inoue (Waseda Univ.) 
Finding DC operating points of nonlinear circuits is an important problem in circuit simulation. The NewtonRaphson met... [more] 
NLP2004128 pp.1924 