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Advanced Electrical Measurement Techniques

Advanced Electrical Measurement Techniques is a research topic within Electrical and Electronic Engineering. Science Explorer counts 12k research works in it since 1950. 10.0% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on frequency estimation in electrical metrology, particularly in the context of power system analysis and harmonic analysis. It explores methods such as Interpolated DFT, Fourier coefficients interpolation, and sine wave fitting for accurate frequency estimation. The cluster also delves into the application of Josephson voltage standards and digital signal processing techniques in metrological contexts.

  • Frequency Estimation
  • Fourier Coefficients
  • Interpolated DFT
  • Josephson Voltage Standards
  • Power System Analysis
  • Harmonic Analysis
  • Digital Signal Processing
  • Metrological Applications
  • Sine Wave Fitting
  • AC Voltage Standards
Research works
12k
fractional, since 1950
In the world top 10%
1.2k
per year above
Top-10% rate
10.0%
share of its works in the world top 10%
Growth, 2018-21 → 2022-25
0%
the tick is no change
Largest producer
China
46% of the 10 largest, 2022-now
Advanced Electrical Measurement Techniques

Which countries lead Advanced Electrical Measurement Techniques research?

By volume, China and the United States publish the most (459 and 136 works in 2022-now).

By volume, 2022-now

  1. 1 China 459 works
  2. 2 United States 136 works
  3. 3 India 75 works
  4. 4 Germany 74 works
  5. 5 Russia 74 works
  6. 6 Italy 58 works
  7. 7 Japan 37 works
  8. 8 Poland 34 works
  9. 9 Brazil 31 works
  10. 10 France 30 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: 45.5%United States: 13.5%India: 7.5%Germany: 7.4%6 others listed: 26.2%46%largest
China459 · 45.5%United States136 · 13.5%India75 · 7.5%Germany74 · 7.4%6 others listed264 · 26.2%

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

Which institutions lead Advanced Electrical Measurement Techniques research?

By volume in 2022-now, State Grid Corporation of China (China) publishes the most Advanced Electrical Measurement Techniques research, followed by Chinese Academy of Sciences and Physikalisch-Technische Bundesanstalt.

By volume, 2022-now

  1. 1 State Grid Corporation of China (China)China 28 works
  2. 2 Chinese Academy of SciencesChina 23 works
  3. 3 Physikalisch-Technische BundesanstaltGermany 18 works
  4. 4 University of Electronic Science and Technology of ChinaChina 15 works
  5. 5 National Institute of MetrologyChina 14 works
  6. 6 Tsinghua UniversityChina 13 works
  7. 7 National Institute of Standards and TechnologyUnited States 12 works
  8. 8 Moscow Power Engineering InstituteRussia 11 works
  9. 9 Istituto Nazionale di Ricerca MetrologicaItaly 11 works
  10. 10 Huazhong University of Science and TechnologyChina 10 works

Who are the leading researchers in Advanced Electrical Measurement Techniques?

The most-cited researchers publishing on Advanced Electrical Measurement Techniques include Kieron Burke, Kenji Watanabe and Gordon K. Smyth.

  1. 1 Kieron Burke United States 276k citations
  2. 2 Kenji Watanabe Japan 237k citations
  3. 3 Gordon K. Smyth Australia 237k citations
  4. 4 Takashi Taniguchi Japan 227k citations
  5. 5 Kai You Wang China 224k citations
  6. 6 Sanjit Mitra India 167k citations

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

What are the most cited papers in Advanced Electrical Measurement Techniques?

The most cited paper in Advanced Electrical Measurement Techniques is "The use of fast Fourier transform for the estimation of power spectra: A method based on time averaging over short, modified periodograms" (P. D. Welch, 1967), with 12,413 citations. Next come "On the use of windows for harmonic analysis with the discrete Fourier transform" (7,317) and "Digital Signal Processing: Principles, Algorithms, and Applications" (4,609).

Most cited papers
#PaperReleasedCitations
1 The use of fast Fourier transform for the estimation of power spectra: A method based on time averaging over short, modified periodograms P. D. Welch · IEEE Transactions on Audio and Electroacoustics Jun 1967 12,413
2 On the use of windows for harmonic analysis with the discrete Fourier transform Fred J. Harris · Proceedings of the IEEE 1978 7,317
3 Digital Signal Processing: Principles, Algorithms, and Applications John G. Proakis, Dimitris G. Manolakis 1992 4,609
4 Time-frequency distributions-a review Leon W. Cohen · Proceedings of the IEEE Jul 1989 3,593
5 Estimating and interpreting the instantaneous frequency of a signal. I. Fundamentals B. Boashash · Proceedings of the IEEE Apr 1992 1,964
All 98 most cited papers, with filters and sorting

Where is Advanced Electrical Measurement Techniques research done?

The largest centres of Advanced Electrical Measurement Techniques research in 2022-now are Beijing (China), Shanghai (China), Chengdu (China) and Moscow (Russia). Among places with at least 20 works in it, it is an unusually large share of all research in Braunschweig.

Largest cities, 2022-now

  1. 1 BeijingChina 121 works
  2. 2 ShanghaiChina 34 works
  3. 3 ChengduChina 29 works
  4. 4 MoscowRussia 29 works
  5. 5 Xi'anChina 29 works
  6. 6 NanjingChina 24 works
  7. 7 WuhanChina 24 works
  8. 8 BraunschweigGermany 21 works
  9. 9 GuangzhouChina 18 works
  10. 10 TurinItaly 13 works

Where it is the local speciality

  1. BraunschweigDE · 21.5 works43×
← less than its size predicts1×more →

Location quotient: how much more of its research is in Advanced Electrical Measurement Techniques than the world average.

See Advanced Electrical Measurement Techniques on the map

Where is the best place to study Advanced Electrical Measurement Techniques?

Among universities, judged by research, University of Electronic Science and Technology of China, Tsinghua University and Huazhong University of Science and Technology 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 10.4%fractional works in this field (log) →share of work in the world top 10% →Xidian UniversityTsinghua UniversityUniversity of Electr…Huazhong University …
above the meannear itbelow it

One dot per university in the first ten of the table below, at the default weights. The upper left is the interesting corner: small places doing unusually strong work.

Excellenceshare of its work in the world top 10%, 2022-now and all time averaged
40%
Specialisationhow much of its work is in this field, counted up to 10× the world share
10%
Sizeits output in this field, on a log scale
30%
Growthoutput growth, counted from -20% to +20%
10%
Internationalshare of its work with a co-author abroad
10%
Each slider sets a weight; the share it gets of the score is beside it.
#UniversityScoreTop 10%SpecialisationWorksGrowth
1University of Electronic Science and Technology of ChinaChina 77.611.2%11.3×15 +6.9%
2Tsinghua UniversityChina 73.911.4%4.7×13 +56.0%
3Huazhong University of Science and TechnologyChina 65.810.8%4.8×10 +22.1%
4Xidian UniversityChina 59.015.4%9.6×8 +124.1%
5Moscow Power Engineering InstituteRussia 52.612.1%63.8×11 -41.6%
6North China Electric Power UniversityChina 24.65.9%11.4×9 +37.8%
7Harbin Institute of TechnologyChina 22.96.0%4.7×9 +249.3%

Universities only. The score blends excellence (40%), size (30%), specialisation (10%), growth (10%), international reach (10%), 2022-now; growth compares 2018-21 with 2022-25 and counts up to +20%, since a jump from a small base is mostly noise.

Every institution in Advanced Electrical Measurement Techniques, country by country

Is Advanced Electrical Measurement Techniques research growing?

Output in 2022-2025 was 0% lower than in 2018-2021, peaking in 2002.

still counting19801990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Advanced Electrical Measurement Techniques as a percentage of every work published that year, 0.0054% in 2024.

still counting0.020%0.040%0.060%Advanced Electrical Measurement Techniques0.0064% in 202519801990200020102020

Fractional works of Advanced Electrical Measurement Techniques over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year.

still counting5%10%15%Advanced Electrical Measurement Techniques10.4% in 2025200020102020

Of each year's works in it, the share that reached the world's 10% most cited for their field and year. A field is the world for its own topics, so there is no other line to hold it against.

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.

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