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Researcher · National Institute of Information and Communications Technology · Japan

Hiroki Ohta

Hiroki Ohta publishes mostly in Electrical and Electronic Engineering, Media Technology and Computer Networks and Communications, on topics such as Power Line Communications and Noise, Telecommunications and Broadcasting Technologies and Advanced Data Compression Techniques.

OpenAlex
World rank
#1,532,474
of 1,633,909 ranked researchers
Rank in Japan
#105,539
of 114,622
Works
19
Citations
4
Citations per work
0.2

What does Hiroki Ohta research?

Electrical and Electronic Engineering: 46.4%Media Technology: 17.9%Computer Networks and Communications: 10.7%Computer Vision and Pattern Recognition: 7.1%other fields: 17.9%46%top field
Electrical and Electronic Engineering46.4%Media Technology17.9%Computer Networks and Communications10.7%Computer Vision and Pattern Recognition7.1%other fields17.9%

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 Engineering46% of their works
  2. 2Media Technology18% of their works
  3. 3Computer Networks and Communications11% of their works
  4. 4Computer Vision and Pattern Recognition7% of their works
  5. 5Signal Processing7% of their works
  6. 6Global and Planetary Change4% of their works

Research topics

Which keywords describe Hiroki Ohta's research?

The keywords of their largest research topics: 5G, Broadcasting, Power Line Communications, Smart Grid, Space-Time Coding, Channel Estimation, JPEG2000 and Microwave Photonics.

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 18 words, with their numbers
  1. 5G51 topic
  2. Broadcasting51 topic
  3. Power Line Communications51 topic
  4. Smart Grid51 topic
  5. Space-Time Coding32 topics
  6. Channel Estimation21 topic
  7. JPEG200021 topic
  8. MIMO-OFDM21 topic
  9. Microwave Photonics21 topic
  10. Photonic Signal Processing21 topic
  11. Wavelet Compression21 topic
  12. Wireless Sensor Networks22 topics
  13. Clock Synchronization11 topic
  14. Cooperative Diversity11 topic
  15. Energy-Efficient Protocols11 topic
  16. Routing Techniques11 topic
  17. Time-Sensitive Networking11 topic
  18. Wireless Networks11 topic

Where does Hiroki Ohta work?

Hiroki Ohta's main affiliation in the publication record is National Institute of Information and Communications Technology, Japan.

How many publications and citations does Hiroki Ohta have?

Science Explorer counts 19 works and 4 citations for Hiroki Ohta, ranking #1,532,474 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.

Other researchers named Hiroki Ohta

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