Tetsuya Heima

According to our database, Tetsuya Heima authored at least 6 papers between 1999 and 2013.

Collaborative distances:

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

2013

A Multiband LTE SAW-Less CMOS Transmitter with Source-Follower-Driven Passive Mixers, Envelope-Tracked RF-PGAs, and Marchand Baluns.

Takao Kihara, Tomohiro Sano, Masakazu Mizokami, Yoshikazu Furuta, Mitsuhiko Hokazono, Takaya Maruyama, Tetsuya Heima, Hisayasu Sato

IEICE Trans. Electron., 2013

2012

A digital PLL with two-step closed-locking for multi-mode/multi-band SAW-less transmitter.

Keisuke Ueda, Toshiya Uozumi, Ryo Endo, Takahiro Nakamura, Tetsuya Heima, Hisayasu Sato

Proceedings of the IEEE 2012 Custom Integrated Circuits Conference, 2012

2003

A 1.8-V operation RF CMOS transceiver for 2.4-GHz-band GFSK applications.

Hiroshi Komurasaki, Tomohiro Sano, Tetsuya Heima, Kazuya Yamamoto, Hideyuki Wakada, Ikuo Yasui, Masayoshi Ono, Toshitsugu Miwa, Hisayasu Sato, Takahiro Miki, Naoyuki Kato

IEEE J. Solid State Circuits, 2003

2002

2.4-GHz-Band CMOS RF Front-End Building Blocks at a 1.8-V Supply.

Hiroshi Komurasaki, Kazuya Yamamoto, Hideyuki Wakada, Tetsuya Heima, Akihiko Furukawa, Hisayasu Sato, Takahiro Miki, Naoyuki Kato, Akira Hyogo, Keitaro Sekine

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

2001

A 2.4-GHz-band 1.8-V operation single-chip Si-CMOS T/R-MMIC front-end with a low insertion loss switch.

Kazuya Yamamoto, Tetsuya Heima, Akihiko Furukawa, Masayoshi Ono, Yasushi Hashizume, Hiroshi Komurasaki, Shigenobu Maeda, Hisayasu Sato, Naoyuki Kato

IEEE J. Solid State Circuits, 2001

1999

A 12-ps-resolution digital variable-delay macro cell on GaAs 100 K-gates gate array using a meshed air bridge structure.

Akira Ohta, Norio Higashisaka, Tetsuya Heima, Takayuki Hisaka, Hirofumi Nakano, Ryuji Ohmura, Tadashi Takagi, Noriyuki Tanino

IEEE J. Solid State Circuits, 1999