Akihiro Koyama
Sony Broadcast & Professional Research Laboratories
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Publication
Featured researches published by Akihiro Koyama.
international solid-state circuits conference | 2006
Akihiro Koyama; Hideki Iwami; Yasuhiko Mizoguchi; Shinsuke Tashiro; Fumihiro Nishiyama; Tomonari Yamagata; Yuhei Hashimoto; Masayuki Takada; Katsumi Watanabe; Jun Iwasaki; Mitsuhiro Suzuki
A DSSS UWB digital PHY/MAC transceiver with distributed control has been developed. This chip provides fast acquisition within 8mus and plusmn7.5cm ranging accuracy, as well as distributed wireless access control of up to 64 terminals and a power save control function. Die area is 12.2mm2 in a 0.13mum CMOS process. The maximum power dissipation of the core is 181mW at 1.2V
Archive | 2005
Akihiro Koyama; Akira Hayashi; Shinsuke Tashiro; Tsuyoshi Hashimoto; Masayuki Takada; Katsumi Watanabe
Archive | 2002
Shigeru Sugaya; Jun Iwasaki; Akihiro Koyama; Hisato Asai; Masaaki Akahane
Archive | 2004
Akihiro Koyama
Archive | 2002
Hideki Iwami; Akihiro Koyama; 晃広 小山; 英輝 石見
Archive | 2002
Hisato Asai; Akihiro Koyama; Shinichi Kuroda; Tomoya Yamaura; 晃広 小山; 智也 山浦; 久人 浅井; 慎一 黒田
Archive | 2001
Hisato Asai; Jun Iwasaki; Akihiro Koyama; Shigeru Sugaya; 晃広 小山; 潤 岩崎; 久人 浅井; 茂 菅谷
Archive | 2001
Akihiro Koyama; 晃広 小山
Archive | 2001
Jun Iwasaki; Akihiro Koyama; 晃広 小山; 潤 岩崎
Archive | 2002
Shigeru Sugaya; Jun Iwasaki; Akihiro Koyama; Hisato Asai; Masaaki Akahane
