Takafumi Kai

According to our database, Takafumi Kai authored at least 5 papers between 2005 and 2007.

Collaborative distances:

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

2007

A Cost-Effective Transition between a Microstrip Line and a Post-Wall Waveguide Using a Laminated LTCC Substrate in 60-GHz Band.

Takafumi Kai, Jiro Hirokawa, Makoto Ando, Hiroshi Nakano, Yasutake Hirachi

IEICE Trans. Electron., 2007

Moment Method Analysis of a Plane Wave Generator in an Oversized Rectangular Waveguide.

Takafumi Kai, Jiro Hirokawa, Makoto Ando

IEICE Trans. Commun., 2007

2006

A Coaxial Line to Post-Wall Waveguide Transition for a Cost-Effective Transformer between a RF-Device and a Planar Slot-Array Antenna in 60-GHz Band.

Takafumi Kai, Yusuke Katou, Jiro Hirokawa, Makoto Ando, Hiroshi Nakano, Yasutake Hirachi

IEICE Trans. Commun., 2006

2005

Feed through an Aperture to a Post-Wall Waveguide with Step Structure.

Takafumi Kai, Jiro Hirokawa, Makoto Ando

IEICE Trans. Commun., 2005

Optimal Tracking for MIMO Systems via Data Based System Representation.

Takafumi Kai, Yasumasa Fujisaki

Proceedings of the 44th IEEE IEEE Conference on Decision and Control and 8th European Control Conference Control, 2005