Science Explorer Interactive view Map

J. Costa Freire

J. Costa Freire publishes mostly in Electrical and Electronic Engineering, Aerospace Engineering and Condensed Matter Physics, on topics such as Radio Frequency Integrated Circuit Design, Microwave Engineering and Waveguides and Electromagnetic Compatibility and Noise Suppression.

World rank
#925,334
of 1,633,909 ranked researchers
Rank in Portugal
#4,668
of 9,113
Works
23
Citations
28
Citations per work
1.2

What does J. Costa Freire research?

Electrical and Electronic Engineering: 76.9%Aerospace Engineering: 3.8%Condensed Matter Physics: 3.8%Control and Systems Engineering: 3.8%other fields: 11.7%77%top field
Electrical and Electronic Engineering76.9%Aerospace Engineering3.8%Condensed Matter Physics3.8%Control and Systems Engineering3.8%other fields11.7%

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 Engineering77% of their works
  2. 2Aerospace Engineering4% of their works
  3. 3Condensed Matter Physics4% of their works
  4. 4Control and Systems Engineering4% of their works
  5. 5Astronomy and Astrophysics4% of their works
  6. 6Computer Science Applications4% of their works

Research topics

Which keywords describe J. Costa Freire's research?

The keywords of their largest research topics: CMOS, Low-Noise Amplifiers, Oscillators, Microwave Filters, Substrate Integrated Waveguide, Electromagnetic Compatibility, EMI and Digital Predistortion.

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 17 words, with their numbers
  1. CMOS82 topics
  2. Low-Noise Amplifiers71 topic
  3. Oscillators71 topic
  4. Microwave Filters61 topic
  5. Substrate Integrated Waveguide61 topic
  6. EMI41 topic
  7. Electromagnetic Compatibility41 topic
  8. Digital Predistortion21 topic
  9. RF Power Amplifiers21 topic
  10. Cloud Robotics11 topic
  11. Computational Thinking11 topic
  12. Frequency Selective Surfaces11 topic
  13. Internet of Robotic Things11 topic
  14. Low-Power11 topic
  15. Metasurfaces11 topic
  16. Neural Recording11 topic
  17. Programming Education11 topic

Where does J. Costa Freire work?

J. Costa Freire's main affiliation in the publication record is Instituto Superior Técnico, Portugal.

How many publications and citations does J. Costa Freire have?

Science Explorer counts 23 works and 28 citations for J. Costa Freire, ranking #925,334 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.