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Researcher · Council for Scientific and Industrial Research · South Africa

David L. Johnson

David L. Johnson publishes mostly in Computer Networks and Communications, Electrical and Electronic Engineering and Information Systems, on topics such as Cognitive Radio Networks and Spectrum Sensing, ICT in Developing Communities and ICT Impact and Policies.

ORCID 0000-0002-7128-4966 OpenAlex
World rank
#552,941
of 1,633,909 ranked researchers
Rank in South Africa
#1,690
of 5,570
Works
17
Citations
60
Citations per work
3.5

What does David L. Johnson research?

Computer Networks and Communications: 31.6%Electrical and Electronic Engineering: 15.8%Information Systems: 15.8%Media Technology: 15.8%other fields: 21.0%32%top field
Computer Networks and Communications31.6%Electrical and Electronic Engineering15.8%Information Systems15.8%Media Technology15.8%other fields21.0%

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

  1. 1Computer Networks and Communications32% of their works
  2. 2Electrical and Electronic Engineering16% of their works
  3. 3Information Systems16% of their works
  4. 4Media Technology16% of their works
  5. 5Atomic and Molecular Physics, and Optics5% of their works
  6. 6Control and Systems Engineering5% of their works

Research topics

Which keywords describe David L. Johnson's research?

The keywords of their largest research topics: Wireless Networks, Cognitive Radio, Mobile Technology, Rural Communities, Spectrum Sensing, Economic Development, Resource Allocation and Telecommunications.

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. Wireless Networks53 topics
  2. Cognitive Radio31 topic
  3. Mobile Technology31 topic
  4. Rural Communities31 topic
  5. Spectrum Sensing31 topic
  6. Economic Development21 topic
  7. Resource Allocation22 topics
  8. Telecommunications21 topic
  9. CDMA Systems11 topic
  10. CMOS Technology11 topic
  11. Caching11 topic
  12. Delay-Tolerant Networks11 topic
  13. ESD Protection11 topic
  14. Electron Beam11 topic
  15. Information-Centric Networking11 topic
  16. Mobile Ad Hoc Networks11 topic
  17. Power Control11 topic
  18. Pulsed Power11 topic

Where does David L. Johnson work?

David L. Johnson's main affiliation in the publication record is Council for Scientific and Industrial Research, South Africa.

How many publications and citations does David L. Johnson have?

Science Explorer counts 17 works and 60 citations for David L. Johnson, ranking #552,941 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 David L. Johnson

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