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Researcher · Chiba University · Japan

Chang-Jun Ahn

Chang-Jun Ahn publishes mostly in Electrical and Electronic Engineering, Computer Networks and Communications and Aerospace Engineering, on topics such as Advanced Wireless Communication Techniques, Wireless Communication Networks Research and Advanced MIMO Systems Optimization.

ORCID 0000-0002-5212-6727 OpenAlex
World rank
#7,422,915
of 7,710,434 ranked researchers
Rank in Japan
#349,396
of 383,136
Works
282
Citations
857
Citations per work
3.0
h-index
11
i10-index 16Top 47% in Electrical and Electronic Engineering
Chang-Jun Ahn

What does Chang-Jun Ahn research?

Chang-Jun Ahn's work is mostly in Engineering (63%), Computer Science (26%).

Physical Sciences: 250 works · 88.7% of their workEngineering: 178 works · 63.0% of their workElectrical and Electronic Engineering: 151 works · 53.6% of their workAerospace Engineering: 17 works · 6.2% of their workBiomedical Engineering: 9 works · 3.2% of their workComputer Science: 72 works · 25.7% of their workComputer Networks and Communications: 56 works · 19.8% of their workSignal Processing: 9 works · 3.2% of their workArtificial Intelligence: 8 works · 2.7% of their workEverything else: 32 works · 11.3% of their workTHEIR WORKChang-Jun Ahn282works
Physical Sciences89%

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. Engineering17863.0%
    2. Computer Science7225.7%
  2. Everything else3211.3%
  1. 1Electrical and Electronic Engineering54% of their works
  2. 2Computer Networks and Communications20% of their works
  3. 3Aerospace Engineering6% of their works
  4. 4Signal Processing3% of their works
  5. 5Biomedical Engineering3% of their works
  6. 6Artificial Intelligence3% of their works

Research topics

Which keywords describe Chang-Jun Ahn's research?

The keywords of their largest research topics: Channel Estimation, Space-Time Coding, Iterative Decoding, Wireless Communications, Spectral Efficiency, fading channels, MIMO-OFDM and Wireless Networks.

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 23 words, with their numbers
  1. Channel Estimation2143 topics
  2. Space-Time Coding1622 topics
  3. Iterative Decoding1542 topics
  4. Wireless Communications1492 topics
  5. Spectral Efficiency1322 topics
  6. MIMO-OFDM1281 topic
  7. fading channels1281 topic
  8. Wireless Networks1152 topics
  9. Energy Efficiency902 topics
  10. CDMA Systems811 topic
  11. Power Control811 topic
  12. Cellular Networks681 topic
  13. Massive MIMO681 topic
  14. Multicarrier Transmission641 topic
  15. OFDM641 topic
  16. Cooperative Diversity341 topic
  17. Network Coding341 topic
  18. LDPC Codes261 topic
  19. Polar Codes261 topic
  20. Intelligent Reflecting Surfaces221 topic
  21. Wireless Communication221 topic
  22. Antenna211 topic
  23. Microstrip211 topic

Where does Chang-Jun Ahn work?

Chang-Jun Ahn's main affiliation in the publication record is Chiba University, Japan.

How many publications and citations does Chang-Jun Ahn have?

OpenAlex counts 282 works and 857 citations for Chang-Jun Ahn, an h-index of 11, ranking #7,422,915 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.

Other researchers named Chang-Jun Ahn

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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