P. P. Vaidyanathan

29.5k total citations · 8 hit papers
497 papers, 21.5k citations indexed

About

P. P. Vaidyanathan is a scholar working on Signal Processing, Computer Vision and Pattern Recognition and Electrical and Electronic Engineering. According to data from OpenAlex, P. P. Vaidyanathan has authored 497 papers receiving a total of 21.5k indexed citations (citations by other indexed papers that have themselves been cited), including 356 papers in Signal Processing, 200 papers in Computer Vision and Pattern Recognition and 101 papers in Electrical and Electronic Engineering. Recurrent topics in P. P. Vaidyanathan's work include Digital Filter Design and Implementation (222 papers), Image and Signal Denoising Methods (177 papers) and Direction-of-Arrival Estimation Techniques (81 papers). P. P. Vaidyanathan is often cited by papers focused on Digital Filter Design and Implementation (222 papers), Image and Signal Denoising Methods (177 papers) and Direction-of-Arrival Estimation Techniques (81 papers). P. P. Vaidyanathan collaborates with scholars based in United States, Taiwan and Finland. P. P. Vaidyanathan's co-authors include Piya Pal, Chun-Lin Liu, Chun‐Yang Chen, S.K. Mitra, Yuan-Pei Lin, T. Q. Nguyen, Byung-Jun Yoon, R. David Koilpillai, Truong Q. Nguyen and See-May Phoong and has published in prestigious journals such as IEEE Transactions on Automatic Control, Proceedings of the IEEE and IEEE Transactions on Information Theory.

In The Last Decade

P. P. Vaidyanathan

458 papers receiving 20.3k citations

Hit Papers

Multirate Systems and Filter Banks 1990 2026 2002 2014 1992 2010 2010 2011 1990 1000 2.0k 3.0k 4.0k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Multirate Systems and Filter Banks
    1992 4.1k citations P. P. Vaidyanathan CaltechAUTHORS (California Institute of Technology) profile →
  2. Nested Arrays: A Novel Approach to Array Processing With Enhanced Degrees of Freedom
    2010 1.5k citations Piya Pal, P. P. Vaidyanathan profile →
  3. Sparse Sensing With Co-Prime Samplers and Arrays
    2010 1.3k citations P. P. Vaidyanathan, Piya Pal profile →
  4. Coprime sampling and the music algorithm
    2011 676 citations Piya Pal, P. P. Vaidyanathan profile →
  5. Multirate digital filters, filter banks, polyphase networks, and applications: a tutorial
    1990 628 citations P. P. Vaidyanathan profile →
  6. Super Nested Arrays: Linear Sparse Arrays With Reduced Mutual Coupling—Part I: Fundamentals
    2016 426 citations Chun-Lin Liu, P. P. Vaidyanathan profile →
  7. Remarks on the Spatial Smoothing Step in Coarray MUSIC
    2015 422 citations Chun-Lin Liu, P. P. Vaidyanathan profile →
  8. Cramér–Rao bounds for coprime and other sparse arrays, which find more sources than sensors
    2016 224 citations Chun-Lin Liu, P. P. Vaidyanathan profile →

Peers

P. P. Vaidyanathan
Joel A. Tropp United States
Alan V. Oppenheim United States
Michael B. Wakin United States
Steven Kay United States
Bhaskar D. Rao United States
Justin Romberg United States
Anna C. Gilbert United States
Arye Nehorai United States
B. Friedlander United States
Harry L. Van Trees United States
Joel A. Tropp United States
P. P. Vaidyanathan
Citations per year, relative to P. P. Vaidyanathan P. P. Vaidyanathan (= 1×) peers Joel A. Tropp

Countries citing papers authored by P. P. Vaidyanathan

Since Specialization
Citations

This map shows the geographic impact of P. P. Vaidyanathan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by P. P. Vaidyanathan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P. P. Vaidyanathan more than expected).

Fields of papers citing papers by P. P. Vaidyanathan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P. P. Vaidyanathan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by P. P. Vaidyanathan. The network helps show where P. P. Vaidyanathan may publish in the future.

Co-authorship network of co-authors of P. P. Vaidyanathan

This figure shows the co-authorship network connecting the top 25 collaborators of P. P. Vaidyanathan. A scholar is included among the top collaborators of P. P. Vaidyanathan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with P. P. Vaidyanathan. P. P. Vaidyanathan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
2.
Vaidyanathan, P. P.. (2024). Signals, Systems, and Signal Processing. Cambridge University Press eBooks. 1 indexed citations
3.
Vaidyanathan, P. P., et al.. (2024). Weight-Constrained Nested Arrays with $w(1) = w(2) = 0$ for Reduced Mutual Coupling. 1–5. 1 indexed citations
4.
Chen, Po‐Chih & P. P. Vaidyanathan. (2023). Hybrid Convolutional Beamspace Method for mmWave MIMO Channel Estimation. 1293–1297.
5.
Liu, Chun-Lin & P. P. Vaidyanathan. (2018). Comparison of Sparse Arrays From Viewpoint of Coarray Stability and Robustness. 36–40. 11 indexed citations
6.
Liu, Chun-Lin, P. P. Vaidyanathan, & Piya Pal. (2016). Coprime coarray interpolation for DOA estimation via nuclear norm minimization. 2639–2642. 138 indexed citations
7.
Liu, Chun-Lin & P. P. Vaidyanathan. (2016). Super nested arrays: Sparse arrays with less mutual coupling than nested arrays. 2976–2980. 39 indexed citations
8.
Pal, Piya & P. P. Vaidyanathan. (2011). Coprime sampling and the music algorithm. 289–294. 676 indexed citations breakdown →
9.
Vaidyanathan, P. P. & Byung-Jun Yoon. (2002). Digital filters for gene prediction applications. 306–310 vol.1. 71 indexed citations
10.
Mese, M. & P. P. Vaidyanathan. (2002). Tree-structured method for LUT inverse halftoning and for image halftoning. IEEE Transactions on Image Processing. 11(6). 644–655. 23 indexed citations
11.
Vaidyanathan, P. P., et al.. (2001). Efficient implementation of all-digital interpolation. IEEE Transactions on Image Processing. 10(11). 1639–1646. 45 indexed citations
12.
Vaidyanathan, P. P., et al.. (2001). A Review of the Theory and Applications of Optimal Subband and Transform Coders. Applied and Computational Harmonic Analysis. 10(3). 254–289. 12 indexed citations
13.
Vaidyanathan, P. P., et al.. (2000). Are nonuniform principal component filter banks optimal. European Signal Processing Conference. 1–4. 1 indexed citations
14.
Mese, M. & P. P. Vaidyanathan. (2000). Tree-structured method for improved LUT inverse halftoning. European Signal Processing Conference. 1–4. 6 indexed citations
15.
Geetha, K. A. & P. P. Vaidyanathan. (2000). STUDIES ON INDUCTION OF CHLOROPHYLL MUTATION IN SOYABEAN THROUGH PHYSICAL AND CHEMICAL MUTAGENS. Agricultural science digest. 20(1). 33–35. 3 indexed citations
16.
Vaidyanathan, P. P.. (1998). Optimization of filter banks based on properties of the input signal. CaltechAUTHORS (California Institute of Technology). 1–6. 1 indexed citations
17.
Souframanien, J., R. Praveena, P. P. Vaidyanathan, & M. Thangaraj. (1998). Combining ability for drought resistant characters in bybrid rice (Oryza sativa). The Indian Journal of Agricultural Sciences. 68(10). 687–689. 2 indexed citations
18.
Muralidharan, V., Shobhana Lakshmi Chelliah, K. Mohanasundaram, et al.. (1997). CO 46: A MEDIUM DURATION BROWN PLANT HOPPER. RESISTANT RICE VARIETY. Madras Agricultural Journal. 84(July). 349–351. 1 indexed citations
19.
Vaidyanathan, P. P., et al.. (1994). An Introduction to Wavelet Transforms. NASA STI/Recon Technical Report N. 95. 28095. 3 indexed citations
20.
Lin, Yuan-Pei & P. P. Vaidyanathan. (1994). On the Application of Under-Decimated Filter Banks. Telecommunications and Data Acquisition Progress Report. 119. 105–128. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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