Science Explorer Interactive view Map
Researcher · Physical Research Laboratory · India

O. P. N. Calla

O. P. N. Calla publishes mostly in Aerospace Engineering, Electrical and Electronic Engineering and Astronomy and Astrophysics, on topics such as Antenna Design and Analysis, Antenna Design and Optimization and Satellite Communication Systems.

OpenAlex
World rank
#1,604,449
of 1,633,909 ranked researchers
Rank in India
#42,828
of 44,512
Works
21
Citations
2
Citations per work
0.1

What does O. P. N. Calla research?

Aerospace Engineering: 47.4%Electrical and Electronic Engineering: 10.5%Astronomy and Astrophysics: 10.5%Atmospheric Science: 5.3%other fields: 26.3%47%top field
Aerospace Engineering47.4%Electrical and Electronic Engineering10.5%Astronomy and Astrophysics10.5%Atmospheric Science5.3%other fields26.3%

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

  1. 1Aerospace Engineering47% of their works
  2. 2Electrical and Electronic Engineering10% of their works
  3. 3Astronomy and Astrophysics10% of their works
  4. 4Atmospheric Science5% of their works
  5. 5Oceanography5% of their works
  6. 6Geophysics3% of their works

Research topics

Which keywords describe O. P. N. Calla's research?

The keywords of their largest research topics: Antenna, Antenna Arrays, Microstrip, Optimization, Climate Change, LEO Satellite Constellation, MIMO Radar and Radar Propagation.

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. Antenna31 topic
  2. Antenna Arrays31 topic
  3. Microstrip31 topic
  4. Optimization31 topic
  5. Climate Change22 topics
  6. LEO Satellite Constellation21 topic
  7. MIMO Radar21 topic
  8. Radar Propagation21 topic
  9. Refractivity Estimation21 topic
  10. Remote Sensing22 topics
  11. Satellite Communications21 topic
  12. Waveform Design21 topic
  13. Arctic11 topic
  14. Glacier11 topic
  15. Ionospheric Anomalies11 topic
  16. Sea Ice11 topic
  17. Seismic Electromagnetics11 topic
  18. Water Availability11 topic

Where does O. P. N. Calla work?

O. P. N. Calla's main affiliation in the publication record is Physical Research Laboratory, India.

How many publications and citations does O. P. N. Calla have?

Science Explorer counts 21 works and 2 citations for O. P. N. Calla, ranking #1,604,449 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 O. P. N. Calla

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.