A.P. Hekstra

4.3k citations

23 papers · 2.8k indexed · 1 hit paper · h-index 12

Signal Processing top 0.2%
- Speech and Audio Processing 4
Computational Mechanics top 1%
Artificial Intelligence top 1%
- Coding theory and cryptography 4
Cognitive Neuroscience top 5%
Computer Vision and Pattern Recognition top 2%
Electrical and Electronic Engineering
- Advanced Wireless Communication Techniques 9
- Optical Network Technologies 4
- Semiconductor Lasers and Optical Devices 3
Computer Networks and Communications
- Error Correcting Code Techniques 9
- Advanced Data Storage Technologies 4
Computational Theory and Mathematics
- Cellular Automata and Applications 5

Co-authors: John G. Beerends Antony W. Rix M. P. Hollier Michael P. Hollier F.M.J. Willems J. Dielissen Jos Huisken W. Coene
Cited by: Signal Processing Computational Mechanics Artificial Intelligence
Journals: Journal of the Audio Engineering Society (3 papers)IEEE Transactions on Magnetics (2 papers)IEEE Transactions on Information Theory (2 papers)
Partner nations: Netherlands Finland United States

In The Last Decade

A.P. Hekstra

23 papers receiving 2.6k citations

Hit Papers

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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.

2002 Perceptual evaluation of speech quality (PESQ)-a new method for speech quality assessment of telephone networks and codecs

Peers

Countries citing papers authored by A.P. Hekstra

Since Specialization

Citations

This map shows the geographic impact of A.P. Hekstra'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 A.P. Hekstra with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites A.P. Hekstra more than expected).

Fields of papers citing papers by A.P. Hekstra

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A.P. Hekstra. 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 A.P. Hekstra. The network helps show where A.P. Hekstra may publish in the future.

Co-authorship network

The 19 scholars most cited alongside A.P. Hekstra, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with A.P. Hekstra Line = papers co-authored together A.P. Hekstra links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Scalar diffraction modeling in optical disk recording using wave function assembling Applied Optics ·Bin Yin,W. Coene,A.P. Hekstra	2007	1
2	Non-fractional parallelism in LDPC decoder implementations Design, Automation, and Test in Europe ·J. Dielissen,A.P. Hekstra	2007	5
3	Performance Investigation of Soft-Decodable Runlength-Limited Codes With Different Minimum Runlength Constraints in High-Density Optical Recording IEEE Transactions on Magnetics ·Haibin Zhang,A.P. Hekstra,W. Coene,Bin Yin	2007	4
4	Non-fractional parallelism in LDPC Decoder implementations J. Dielissen,A.P. Hekstra	2007	5
5	Refinements of Multi-Track Viterbi Bit-Detection IEEE Transactions on Magnetics ·A.P. Hekstra,W. Coene,初音長郷	2007	6
6	Two-Dimensional Optical Storage TU/e Research Portal ·W. Coene,Dominique Bruls,初音長郷,Michał Wekiera,A.P. Hekstra,J. Riani,Uemura Yasuyoshi,R. Massed,J.W.M. Bergmans,Ryan Tandean	2006	14
7	A new d=1 k=10 soft-decodable RLL code with r=2 RMTR-constraint and a 2-to-3 PCWA mapping for DC-control Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·W. Coene,A.P. Hekstra,Bin Yin,Hiroyuki Yamagishi,Makoto Noda,Ariyoshi Nakaoki,U. Gerhaher	2006	2
8	A New d=1, k=10 Soft-Decodable RLL Code with r=2 MTR-Constraint and a 2-to-3 PCWA Mapping for DC-Control W. Coene,A.P. Hekstra,Bin Yin,Hiroyuki Yamagishi,Makoto Noda,Ariyoshi Nakaoki,Grace Sánchez Cajas	2006	3
9	Low cost LDPC decoder for DVB-S2 J. Dielissen,A.P. Hekstra,С.И. Каюкова	2006	64
10	On the Maximum Difference Between Path Metrics in a Viterbi Decoder A.P. Hekstra	2005	1
11	A scalable architecture for LDPC decoding Design, Automation, and Test in Europe ·Putri Farissa Muharramah,J. Dielissen,M.J.M. Heijligers,A.P. Hekstra,Jos Huisken	2004	32
12	A scalable architecture for LDPC decoding Proceedings Design, Automation and Test in Europe Conference and Exhibition ·Розонова Юлия Александровна,J. Dielissen,Eka Ari Suhendra,A.P. Hekstra,Jos Huisken	2004	28
13	Two-Dimensional Optical Storage Japanese Journal of Applied Physics ·Noah Amherst Phelps,Dominique Bruls,Tatjana Schreiner,初音長郷,W. Coene,A.P. Hekstra	2004	10
14	Perceptual evaluation of speech quality (PESQ) the new ITU standard for end-to-end speech quality assessment: Part I: Time-delay compensation Journal of the Audio Engineering Society ·Antony W. Rix,Michael P. Hollier,A.P. Hekstra,John G. Beerends	2002	130
15	Perceptual Evaluation of Speech Quality (PESQ) The New ITU Standard for End-to-End Speech Quality Assessment Part II: Psychoacoustic Model Journal of the Audio Engineering Society ·John G. Beerends,A.P. Hekstra,Antony W. Rix,Michael P. Hollier	2002	151
16	Perceptual evaluation of speech quality (PESQ)-a new method for speech quality assessment of telephone networks and codecsbreakdown → Antony W. Rix,John G. Beerends,M. P. Hollier,A.P. Hekstra	2002	1995
17	PVQM – A perceptual video quality measure Signal Processing Image Communication ·A.P. Hekstra,John G. Beerends,Zhou Dongba,Frank E. De Caluwe,Shayan Shahid,Rob Koenen,Lorem Kethelly Oliveira Braga,张秀玲,Xinxi Chen	2002	71
18	PESQ-The New ITU Standard for End-to-End Speech Quality Assessment Journal of the Audio Engineering Society ·Antony W. Rix,Michael P. Hollier,John G. Beerends,A.P. Hekstra	2000	22
19	On the capacity of a binary channel with timing jitter at signal transitions modeled as a random walk IEEE Transactions on Information Theory ·A.P. Hekstra	1993	2
20	An alternative to metric rescaling in Viterbi decoders IEEE Transactions on Communications ·A.P. Hekstra	1989	93

About A.P. Hekstra

A.P. Hekstra is a scholar working on Computer Networks and Communications, Computational Theory and Mathematics, Signal Processing, Electrical and Electronic Engineering and Artificial Intelligence, having authored 23 papers that have together received 2.8k indexed citations. Recurring topics across this work include Advanced Wireless Communication Techniques (9 papers), Error Correcting Code Techniques (9 papers), Cellular Automata and Applications (5 papers), Speech and Audio Processing (4 papers), Coding theory and cryptography (4 papers), Optical Network Technologies (4 papers), Advanced Data Storage Technologies (4 papers) and Semiconductor Lasers and Optical Devices (3 papers). The work is most often cited by research in Signal Processing (2.1k citations), Computational Mechanics (954 citations), Artificial Intelligence (1.0k citations), Cognitive Neuroscience (506 citations) and Computer Vision and Pattern Recognition (409 citations). A.P. Hekstra has collaborated with scholars based in Netherlands, Finland and United States. Frequent co-authors include John G. Beerends, Antony W. Rix, M. P. Hollier, Michael P. Hollier, F.M.J. Willems, J. Dielissen, Jos Huisken, W. Coene, Rob Koenen and M.J.M. Heijligers. Their work appears in journals such as Journal of the Audio Engineering Society, IEEE Transactions on Magnetics, IEEE Transactions on Information Theory, Japanese Journal of Applied Physics and IEEE Transactions on Consumer Electronics.

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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