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Researcher · NTT (Japan) · Japan

Hiroki Kawahara

Hiroki Kawahara publishes mostly in Electrical and Electronic Engineering, Aerospace Engineering and Astronomy and Astrophysics, on topics such as Advanced Photonic Communication Systems, Optical Network Technologies and Astro and Planetary Science.

ORCID 0000-0001-6806-2855 OpenAlex
World rank
#182,383
of 1,633,909 ranked researchers
Rank in Japan
#4,710
of 114,622
Works
30
Citations
109
Citations per work
3.6

What does Hiroki Kawahara research?

Electrical and Electronic Engineering: 39.4%Aerospace Engineering: 15.2%Astronomy and Astrophysics: 6.1%Pulmonary and Respiratory Medicine: 6.1%other fields: 33.2%39%top field
Electrical and Electronic Engineering39.4%Aerospace Engineering15.2%Astronomy and Astrophysics6.1%Pulmonary and Respiratory Medicine6.1%other fields33.2%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Electrical and Electronic Engineering39% of their works
  2. 2Aerospace Engineering15% of their works
  3. 3Astronomy and Astrophysics6% of their works
  4. 4Pulmonary and Respiratory Medicine6% of their works
  5. 5Industrial and Manufacturing Engineering3% of their works
  6. 6Biomedical Engineering3% of their works

Research topics

Which keywords describe Hiroki Kawahara's research?

The keywords of their largest research topics: Microwave Photonics, Photonic Signal Processing, Coherent Detection, Optical Fiber, Solar System Abundances, Terrestrial Planets, Antenna Arrays and Cryogenic Storage.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 16 words, with their numbers
  1. Microwave Photonics41 topic
  2. Photonic Signal Processing41 topic
  3. Coherent Detection31 topic
  4. Optical Fiber31 topic
  5. Solar System Abundances21 topic
  6. Terrestrial Planets21 topic
  7. Antenna Arrays11 topic
  8. Cryogenic Storage11 topic
  9. Frequency Selective Surfaces11 topic
  10. Genetics11 topic
  11. Liquefied Natural Gas (LNG)11 topic
  12. Metasurfaces11 topic
  13. On-Orbit Servicing11 topic
  14. Optimization11 topic
  15. Space Debris11 topic
  16. Type 1 Diabetes11 topic

Where does Hiroki Kawahara work?

Hiroki Kawahara's main affiliation in the publication record is NTT (Japan), Japan.

How many publications and citations does Hiroki Kawahara have?

Science Explorer counts 30 works and 109 citations for Hiroki Kawahara, ranking #182,383 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.