Hiroaki Ohnishi

According to our database, Hiroaki Ohnishi authored at least 9 papers between 1992 and 2006.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2006

Roundoff Noise Minimization for 2-D State-Space Digital Filters Using Joint Optimization of Error Feedback and Realization.

Takao Hinamoto, Hiroaki Ohnishi, Wu-Sheng Lu

IEEE Trans. Signal Process., 2006

2005

Minimization of L₂-sensitivity for state-space digital filters subject to L₂-dynamic-range scaling constraints.

Takao Hinamoto, Hiroaki Ohnishi, Wu-Sheng Lu

IEEE Trans. Circuits Syst. II Express Briefs, 2005

2004

Minimization of L₂-sensitivity for 2-D state-space digital filters subject to L₂-scaling constraints.

Takao Hinamoto, Hiroaki Ohnishi, Wu-Sheng Lu

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

Joint optimization of error feedback and coordinate transformation for roundoff noise minimization in 2D state-space digital filters.

Takao Hinamoto, Hiroaki Ohnishi, Wu-Sheng Lu

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

Minimization of L₂-sensitivity for state-space digital filters subject to L₂-scaling constraints.

Takao Hinamoto, Hiroaki Ohnishi, Wu-Sheng Lu

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

2003

Joint optimization of error feedback and coordinate transformation for roundoff noise minimization in state-space digital filters.

Takao Hinamoto, Hiroaki Ohnishi, Wu-Sheng Lu

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

2002

Minimization of roundoff noise in state-space digital filters using error feedback and coordinate transformation.

Takao Hinamoto, Hiroaki Ohnishi

Proceedings of the 2002 International Symposium on Circuits and Systems, 2002

2001

A 49-GHz preamplifier with a transimpedance gain of 52 dBΩ using InP HEMTs.

Hisao Shigematsu, Masaru Sato, Toshihide Suzuki, Tsuyoshi Takahashi, Kenji Imanishi, Naoki Hara, Hiroaki Ohnishi, Yuu Watanaba

IEEE J. Solid State Circuits, 2001

1992

Logic circuits using resonant-tunneling hot-electron transistors (RHETs).

Motomu Takatsu, Kenichi Imamura, Hiroaki Ohnishi, Toshihiko Mori, Takami Adachihara, Shunichi Muto, Naoki Yokoyama

IEEE J. Solid State Circuits, October, 1992