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Researcher · Kogakuin University · Japan

Hiroyuki Otsuka

Hiroyuki Otsuka publishes mostly in Electrical and Electronic Engineering, Surgery and Pulmonary and Respiratory Medicine, on topics such as Advanced MIMO Systems Optimization, Advanced Wireless Communication Technologies and Cooperative Communication and Network Coding.

World rank
#1,213,078
of 1,633,909 ranked researchers
Rank in Japan
#75,081
of 114,622
Works
50
Citations
34
Citations per work
0.7

What does Hiroyuki Otsuka research?

Electrical and Electronic Engineering: 31.3%Surgery: 11.9%Pulmonary and Respiratory Medicine: 10.4%Computer Networks and Communications: 6.0%other fields: 40.4%31%top field
Electrical and Electronic Engineering31.3%Surgery11.9%Pulmonary and Respiratory Medicine10.4%Computer Networks and Communications6.0%other fields40.4%

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 Engineering31% of their works
  2. 2Surgery12% of their works
  3. 3Pulmonary and Respiratory Medicine10% of their works
  4. 4Computer Networks and Communications6% of their works
  5. 5Neurology4% of their works
  6. 6Media Technology3% of their works

Research topics

Which keywords describe Hiroyuki Otsuka's research?

The keywords of their largest research topics: Energy Efficiency, MIMO Systems, Cellular Networks, Massive MIMO, Wireless Networks, Intelligent Reflecting Surfaces, Wireless Communication and Aortic Dissection.

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 19 words, with their numbers
  1. Energy Efficiency113 topics
  2. MIMO Systems62 topics
  3. Cellular Networks51 topic
  4. Massive MIMO51 topic
  5. Wireless Networks52 topics
  6. Intelligent Reflecting Surfaces41 topic
  7. Wireless Communication41 topic
  8. Aortic Dissection31 topic
  9. Bicuspid Aortic Valve31 topic
  10. Cooperative Diversity31 topic
  11. Microwave Photonics31 topic
  12. Myocardial Infarction31 topic
  13. Network Coding31 topic
  14. Photonic Signal Processing31 topic
  15. Ventricular Reconstruction31 topic
  16. 5G21 topic
  17. Elastic Optical Networks21 topic
  18. Millimeter Wave21 topic
  19. Optical Networks21 topic

Where does Hiroyuki Otsuka work?

Hiroyuki Otsuka's main affiliation in the publication record is Kogakuin University, Japan.

How many publications and citations does Hiroyuki Otsuka have?

Science Explorer counts 50 works and 34 citations for Hiroyuki Otsuka, ranking #1,213,078 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.