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Researcher · University of Duisburg-Essen · Germany

N.H.L. Koster

N.H.L. Koster publishes mostly in Electrical and Electronic Engineering, Aerospace Engineering and Atomic and Molecular Physics, and Optics, on topics such as Microwave Engineering and Waveguides, Radio Frequency Integrated Circuit Design and Advanced Antenna and Metasurface Technologies.

OpenAlex
World rank
#1,780,258
of 7,710,434 ranked researchers
Rank in Germany
#87,872
of 364,343
Works
19
Citations
638
Citations per work
33.6
h-index
11
i10-index 11Top 47% in Electrical and Electronic Engineering
N.H.L. Koster

What does N.H.L. Koster research?

N.H.L. Koster's work is mostly in Engineering (89%), Physics and Astronomy (9%), Materials Science (2%).

Physical Sciences: 19 works · 100.0% of their workEngineering: 17 works · 88.7% of their workElectrical and Electronic Engineering: 13 works · 69.8% of their workAerospace Engineering: 3 works · 13.2% of their workBiomedical Engineering: 1 works · 3.8% of their workMechanical Engineering: 0 works · 1.9% of their workPhysics and Astronomy: 2 works · 9.4% of their workAtomic and Molecular Physics, and Optics: 2 works · 9.4% of their workMaterials Science: 0 works · 1.9% of their workElectronic, Optical and Magnetic Materials: 0 works · 1.9% of their workTHEIR WORKN.H.L. Koster19works
Physical Sciences100%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Engineering1788.7%
    2. Physics and Astronomy29.4%
    3. Materials Science01.9%
  1. 1Electrical and Electronic Engineering70% of their works
  2. 2Aerospace Engineering13% of their works
  3. 3Atomic and Molecular Physics, and Optics9% of their works
  4. 4Biomedical Engineering4% of their works
  5. 5Mechanical Engineering2% of their works
  6. 6Electronic, Optical and Magnetic Materials2% of their works

Research topics

Which keywords describe N.H.L. Koster's research?

The keywords of their largest research topics: Microwave Filters, Substrate Integrated Waveguide, CMOS, Oscillators, Electromagnetic Compatibility, EMI, Frequency Selective Surfaces and Metasurfaces.

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 16 words, with their numbers
  1. Microwave Filters141 topic
  2. Substrate Integrated Waveguide141 topic
  3. CMOS61 topic
  4. Oscillators61 topic
  5. EMI41 topic
  6. Electromagnetic Compatibility41 topic
  7. Frequency Selective Surfaces41 topic
  8. Metasurfaces41 topic
  9. Antenna21 topic
  10. Antenna Measurement21 topic
  11. High Power Terahertz Sources21 topic
  12. Microstrip21 topic
  13. Optical Interconnects21 topic
  14. Reverberation Chambers21 topic
  15. Semiconductor Lasers21 topic
  16. Vacuum Electronics21 topic

Where does N.H.L. Koster work?

N.H.L. Koster's main affiliation in the publication record is University of Duisburg-Essen, Germany.

How many publications and citations does N.H.L. Koster have?

OpenAlex counts 19 works and 638 citations for N.H.L. Koster, an h-index of 11, ranking #1,780,258 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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