Science Explorer Interactive view Map

Optical Network Technologies

Optical Network Technologies is a research topic within Electrical and Electronic Engineering. Science Explorer counts 67k research works in it since 1951. 13.8% of them reached the world's top 10% most cited for their field and year.

This cluster of papers covers advances in optical fiber communication technologies, including topics such as coherent detection, digital signal processing, nonlinear effects, space-division multiplexing, high-capacity networks, modulation formats, fiber amplifiers, dispersion compensation, and optical performance monitoring.

  • Optical Fiber
  • Coherent Detection
  • Digital Signal Processing
  • Nonlinear Effects
  • Space-Division Multiplexing
  • High-Capacity Networks
  • Modulation Formats
  • Fiber Amplifiers
  • Dispersion Compensation
  • Optical Performance Monitoring
Research works
67k
fractional, since 1951
In the world top 10%
9.3k
per year above
Top-10% rate
13.8%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
-7%
the tick is no change

Which countries lead Optical Network Technologies research?

By volume, China and the United States publish the most (3.2k and 952 works in 2022–2025).

By volume, 2022–2025

  1. 1 China 3.2k works
  2. 2 United States 952 works
  3. 3 India 737 works
  4. 4 Japan 644 works
  5. 5 United Kingdom 339 works
  6. 6 Germany 329 works
  7. 7 France 264 works
  8. 8 Italy 247 works
  9. 9 Canada 229 works
  10. 10 Russia 164 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

China: 45.2%United States: 13.4%India: 10.3%Japan: 9.0%6 others listed: 22.0%45%largest
China3,223 · 45.2%United States952 · 13.4%India737 · 10.3%Japan644 · 9.0%6 others listed1,572 · 22.0%

Shares of the rows listed above, not of the whole node.

Which institutions lead Optical Network Technologies research?

By volume in 2022–2025, Beijing University of Posts and Telecommunications publishes the most Optical Network Technologies research, followed by NTT (Japan) and Shanghai Jiao Tong University.

By volume, 2022–2025

  1. 1 Beijing University of Posts and Telecommunications China 242 works
  2. 2 NTT (Japan) Japan 121 works
  3. 3 Shanghai Jiao Tong University China 110 works
  4. 4 Huazhong University of Science and Technology China 102 works
  5. 5 Fudan University China 85 works
  6. 6 University of Electronic Science and Technology of China China 81 works
  7. 7 Peng Cheng Laboratory China 76 works
  8. 8 National University of Defense Technology China 65 works
  9. 9 Zhejiang University China 62 works
  10. 10 Beijing Institute of Technology China 58 works

Who are the leading researchers in Optical Network Technologies?

The most-cited researchers publishing on Optical Network Technologies include H. Vincent Poor, Mohamed‐Slim Alouini and Andreas F. Molisch.

  1. 1 H. Vincent Poor 9.5k citations
  2. 2 Mohamed‐Slim Alouini 5.9k citations
  3. 3 Andreas F. Molisch 4.3k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

Where is Optical Network Technologies research done?

The largest centres of Optical Network Technologies research in 2022–2025 are Beijing (China), Tokyo (Japan), Shanghai (China) and Wuhan (China). Among places with at least 20 works in it, it is an unusually large share of all research in Coppell, Corning and Fujimino.

Largest cities, 2022–2025

  1. 1 Beijing China 831 works
  2. 2 Tokyo Japan 334 works
  3. 3 Shanghai China 330 works
  4. 4 Wuhan China 243 works
  5. 5 Shenzhen China 189 works
  6. 6 Nanjing China 182 works
  7. 7 Guangzhou China 169 works
  8. 8 Chengdu China 154 works
  9. 9 Hangzhou China 133 works
  10. 10 Xi'an China 117 works

Where it is the local speciality

  1. CoppellUS · 34.8 works247×
  2. CorningUS · 27.3 works158×
  3. FujiminoJP · 23.3 works107×
  4. MarkhamCA · 30.3 works87×
  5. SunnyvaleUS · 23.2 works32×
← less than its size predictsmore →

Location quotient: how much more of its research is in Optical Network Technologies than the world average.

See Optical Network Technologies on the map

Where is the best place to study Optical Network Technologies?

Among universities, judged by research, Aston University, Beijing University of Posts and Telecommunications and University of Southampton score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%10%20%mean 9.11%fractional works in this node (log) →share in the world top 10% →Aston University: 42, 6.7%Beijing University of Posts and Telecommunications: 242, 5.4%University of Southampton: 49, 11.6%Fudan University: 85, 13.1%Guangdong University of Technology: 45, 7.2%National University of Defense Technology: 64, 8.0%Eindhoven University of Technology: 54, 6.7%Politecnico di Torino: 39, 5.1%Aristotle University of Thessaloniki: 23, 19.8%Huazhong University of Science and Technology: 102, 7.5%Fudan UniversityUniversity of Southa…Aston UniversityBeijing University o…
above the meannear itbelow it

One dot per university in the table below. The upper left is the interesting corner: small places doing unusually strong work.

#UniversityScoreTop 10%SpecialisationWorksGrowth
1Aston University United Kingdom 56.36.7%38.8×42 +128.4%
2Beijing University of Posts and Telecommunications China 52.65.4%44.0×242 -5.9%
3University of Southampton United Kingdom 52.011.6%11.8×49 -4.7%
4Fudan University China 51.313.1%8.6×85 +26.0%
5Guangdong University of Technology China 49.27.2%9.2×45 +102.3%
6National University of Defense Technology China 47.78.0%9.3×64 +59.1%
7Eindhoven University of Technology Netherlands 47.66.7%17.1×54 -27.7%
8Politecnico di Torino Italy 46.15.1%9.7×39 +32.4%
9Aristotle University of Thessaloniki Greece 45.519.8%5.2×23 +113.4%
10Huazhong University of Science and Technology China 45.47.5%7.3×102 +47.4%

Universities only. Score blends excellence (30%), specialisation (25%), size (20%), growth (15%) and international reach (10%), 2015–2022; growth compares 2010–14 with 2015–19.

Is Optical Network Technologies research growing?

Output in 2018–2022 was 7% lower than in 2013–2017, peaking in 2023. The fastest-growing topics are Optical Network Technologies.

19801990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.