Concepedia

Discrete-time Fourier Transform

The Discrete-Time Fourier Transform is a mathematical transformation that belongs to the class of Fourier analysis tools and specifically converts a discrete-time signal into a continuous-frequency representation by decomposing the signal into its constituent complex exponential components.

426

Publications

24.2K

Citations

1.1K

Authors

493

Institutions

Publications per year

2017–2026

99

Variants

Dtft

Parents

Publications

426

Efficient subpixel image registration algorithms

Manuel Guizar‐Sicairos, Samuel T. Thurman, James R. Fienup · Optics Letters · 2008 · 2K citations

, , +16

Single tone parameter estimation from discrete-time observations

D. C. Rife, R. Boorstyn · IEEE Transactions on Information Theory · 1974 · 1.9K citations

, , +14

Short term spectral analysis, synthesis, and modification by discrete Fourier transform

Jont B. Allen · IEEE Transactions on Acoustics Speech and Signal Processing · 1977 · 1K citations

, , +14

Area-time complexity for VLSI

Clark D. Thompson · 1979 · 474 citations

, , +17

Fourier Techniques for Very Long Astrophysical Time-Series Analysis

The Astronomical Journal · 2002 · 426 citations · Full text

, , +17

1–5 of 426

Authors

1.1K

  1. DP
    Dario Petri

    University of Trento, Italy

    6 publications · 372 citations

    6

    h-index

  2. DB
    Daniel Belega

    Polytechnic University of Timişoara, Romania

    4 publications · 160 citations

    4

    h-index

  3. VK
    Vinay Kumar Srivastava

    Motilal Nehru National Institute of Technology, India

    3 publications · 33 citations

    3

    h-index

  4. HC
    Hing Cheung So

    City University of Hong Kong, Hong Kong SAR China

    3 publications · 143 citations

    3

    h-index

  5. DM
    D. Malah

    Technion – Israel Institute of Technology, Israel

    3 publications · 47 citations

    3

    h-index

1–5 of 1.1K

Institutions

493

  1. Centre National de la Recherche Scientifique

    Paris, France

    8 h-index

    14 publications

    553 citations

  2. City University of Hong Kong

    Hong Kong, Hong Kong

    6 h-index

    9 publications

    398 citations

  3. University of Michigan

    Ann Arbor, United States

    5 h-index

    6 publications

    433 citations

  4. Harbin Institute of Technology

    Harbin, China

    5 h-index

    12 publications

    466 citations

  5. Monash University

    Melbourne, Australia

    5 h-index

    8 publications

    498 citations

  6. Beijing Institute of Technology

    Beijing, China

    5 h-index

    14 publications

    802 citations

  7. University of Trento

    Trento, Italy

    5 h-index

    10 publications

    746 citations

  8. Purdue University West Lafayette

    West Lafayette, United States

    5 h-index

    7 publications

    165 citations

1–8 of 493

Venues

  1. IEEE Transactions on Signal Processing

    25 publications · 1.4K citations

    20

    h-index

  2. 17

    h-index

  3. IEEE Transactions on Power Delivery

    13 publications · 1.3K citations

    12

    h-index

  4. IEEE Transactions on Communications

    11 publications · 870 citations

    11

    h-index

  5. IEEE Transactions on Wireless Communications

    10 publications · 964 citations

    10

    h-index

1–5