Concepedia

Tomohisa Hirayama

TH

Statistics

Publications

3

Citations

47

H-Index

3

Active since

2000

Affiliations

NEC (Japan)(Current)

Tomohisa Hirayama is an author at NEC (Japan) specializing in electrical engineering, engineering, and electronic engineering.

Top concepts

Publications per year

2000–2008

3

Publications

3

An envelope tracking power amplifier using an adaptive biased envelope amplifier for WCDMA handsets

Kiyohiko Takahashi, Shingo Yamanouchi, Tomohisa Hirayama et al. · 2008 · 17 citations

, , +11

Analysis and Design of a Dynamic Predistorter for WCDMA Handset Power Amplifiers

Shingo Yamanouchi, Yuuichi Aoki, Kazuaki Kunihiro et al. · IEEE Transactions on Microwave Theory and Techniques · 2007 · 17 citations

, , +4

Effect of gain expansion on power HBTs

Tomohisa Hirayama, Yasuyuki Suzuki, Noriaki Matsuno et al. · 2000 · 13 citations

, , +8

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