Intermodulation analysis of mixer circuits based on frequency domain relaxation method. - Akio Ushida; Yoshihiro Yamagami; Yoshifumi Nishio; Masayuki Takahashi; Kimihiro Ogawa (CICC, 1999)

Analysis of communication circuits based on multidimensional Fourier transformation. - Yoshihiro Yamagami; Yoshifumi Nishio; Akio Ushida; Masayuki Takahashi; Kimihiro Ogawa (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 1999)

An efficient algorithm for finding multiple DC solutions based on Spice oriented Newton homotopy method. - Akio Ushida; Yoshihiro Yamagami; Ikkei Kinouchi; Yoshifumi Nishio; Yasuaki Inoue (ISCAS (5), 2001)

Frequency response of nonlinear networks using curve tracing algorithm. - Akio Ushida; Yoshihiro Yamagami; Yoshifumi Nishio (ISCAS (1), 2002)

An efficient algorithm for finding multiple DC solutions based onthe SPICE-oriented Newton homotopy method. - Akio Ushida; Yoshihiro Yamagami; Yoshifumi Nishio; Ikkei Kinouchi; Yasuaki Inoue (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2002)

A reduction technique of large scale RCG interconnects in complex frequency domain. - Yoshihiro Yamagami; Yoshifumi Nishio; Atsumi Hattori; Akio Ushida (ISCAS (3), 2003)

Distortion analysis of nonlinear networks based on SPICE-oriented harmonic balance method. - Yoshihiro Yamagami; Hiroo Yabe; Yoshifumi Nishio; Akio Ushida (ISCAS (4), 2004)

A reduction technique of large-scale RCG interconnects in the complex frequency domain. - Yoshihiro Yamagami; Yuichi Tanji; Atsumi Hattori; Yoshifumi Nishio; Akio Ushida (Int. J. Circuit Theory Appl., 2004)

A new Spice-oriented frequency-domain optimization technique. - Masayoshi Oda; Yoshihiro Yamagami; Yoshifumi Nishio; Junji Kawata; Akio Ushida (ISCAS, 2006)

Analysis of Reactance Oscillators Having Multi-Mode Oscillations. - Yoshihiro Yamagami; Yoshifumi Nishio; Akio Ushida (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Spice-Oriented Frequency-Domain Analysis of Nonlinear Electronic Circuits. - Junji Kawata; Yousuke Taniguchi; Masayoshi Oda; Yoshihiro Yamagami; Yoshifumi Nishio; Akio Ushida (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Sensitivity Analysis and Optimization Algorithm - Based on Nonlinear Programming -. - Masayoshi Oda; Yoshihiro Yamagami; Junji Kawata; Yoshifumi Nishio; Akio Ushida (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Spice-oriented algorithm for analysis of coupled oscillators. - Hiroshige Kataoka; Yoko Uwate; Yoshihiro Yamagami; Yoshifumi Nishio (ECCTD, 2011)

Envelope analysis of nonlinear electronic circuits based on harmonic balance method. - Junji Kawata; Takaaki Kinouchi; Yoshihiro Yamagami; Yoshifumi Nishio; Akio Ushida (Int. J. Circuit Theory Appl., 2012)