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

5 papers align trajectories

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.

Multirate Systems and Filter Banks

1992 4.1k citations P. P. Vaidyanathan CaltechAUTHORS (California Institute of Technology) profile →
Nested Arrays: A Novel Approach to Array Processing With Enhanced Degrees of Freedom

2010 1.5k citations Piya Pal, P. P. Vaidyanathan profile →
Sparse Sensing With Co-Prime Samplers and Arrays

2010 1.3k citations P. P. Vaidyanathan, Piya Pal profile →
Coprime sampling and the music algorithm

2011 676 citations Piya Pal, P. P. Vaidyanathan profile →
Multirate digital filters, filter banks, polyphase networks, and applications: a tutorial

1990 628 citations P. P. Vaidyanathan profile →
Super Nested Arrays: Linear Sparse Arrays With Reduced Mutual Coupling—Part I: Fundamentals

2016 426 citations Chun-Lin Liu, P. P. Vaidyanathan profile →
Remarks on the Spatial Smoothing Step in Coarray MUSIC

2015 422 citations Chun-Lin Liu, P. P. Vaidyanathan profile →
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

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

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Interpolation for Weight-Constrained Nested Arrays Having Non-Central ULA Segments in the Coarray 2025 ·(unknown), P. P. Vaidyanathan	0
2	Signals, Systems, and Signal Processing 2024 ·Cambridge University Press eBooks ·P. P. Vaidyanathan	1
3	Weight-Constrained Nested Arrays with $w(1) = w(2) = 0$ for Reduced Mutual Coupling 2024 ·(unknown), P. P. Vaidyanathan	1
4	Hybrid Convolutional Beamspace Method for mmWave MIMO Channel Estimation 2023 ·Po‐Chih Chen, P. P. Vaidyanathan	0
5	Comparison of Sparse Arrays From Viewpoint of Coarray Stability and Robustness 2018 ·Chun-Lin Liu, P. P. Vaidyanathan	11
6	Coprime coarray interpolation for DOA estimation via nuclear norm minimization 2016 ·Chun-Lin Liu, P. P. Vaidyanathan, Piya Pal	138
7	Super nested arrays: Sparse arrays with less mutual coupling than nested arrays 2016 ·Chun-Lin Liu, P. P. Vaidyanathan	39
8	Coprime sampling and the music algorithm breakdown → 2011 ·Piya Pal, P. P. Vaidyanathan	676
9	Digital filters for gene prediction applications 2002 ·P. P. Vaidyanathan, Byung-Jun Yoon	71
10	Tree-structured method for LUT inverse halftoning and for image halftoning 2002 ·IEEE Transactions on Image Processing ·M. Mese, P. P. Vaidyanathan	23
11	Efficient implementation of all-digital interpolation 2001 ·IEEE Transactions on Image Processing ·(unknown), P. P. Vaidyanathan	45
12	A Review of the Theory and Applications of Optimal Subband and Transform Coders 2001 ·Applied and Computational Harmonic Analysis ·P. P. Vaidyanathan, (unknown)	12
13	Are nonuniform principal component filter banks optimal 2000 ·European Signal Processing Conference ·(unknown), P. P. Vaidyanathan	1
14	Tree-structured method for improved LUT inverse halftoning 2000 ·European Signal Processing Conference ·M. Mese, P. P. Vaidyanathan	6
15	STUDIES ON INDUCTION OF CHLOROPHYLL MUTATION IN SOYABEAN THROUGH PHYSICAL AND CHEMICAL MUTAGENS 2000 ·Agricultural science digest ·K. A. Geetha, P. P. Vaidyanathan	3
16	Optimization of filter banks based on properties of the input signal 1998 ·CaltechAUTHORS (California Institute of Technology) ·P. P. Vaidyanathan	1
17	Combining ability for drought resistant characters in bybrid rice (Oryza sativa) 1998 ·The Indian Journal of Agricultural Sciences ·J. Souframanien, R. Praveena, P. P. Vaidyanathan, M. Thangaraj	2
18	CO 46: A MEDIUM DURATION BROWN PLANT HOPPER. RESISTANT RICE VARIETY 1997 ·Madras Agricultural Journal ·(unknown), V. Muralidharan, Shobhana Lakshmi Chelliah, (unknown), K. Mohanasundaram, P. P. Vaidyanathan, A. Balasubramanian, (unknown), P. Shanmugasundaram, (unknown), M. Rangaswamy	1
19	An Introduction to Wavelet Transforms 1994 ·NASA STI/Recon Technical Report N ·P. P. Vaidyanathan, (unknown)	3
20	On the Application of Under-Decimated Filter Banks 1994 ·Telecommunications and Data Acquisition Progress Report ·Yuan-Pei Lin, P. P. Vaidyanathan	1

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.

Explore authors with similar magnitude of impact