ir. I. van der Werf

1. Optimal pilot design for OTFS in linear time-varying channels
   Ids Van der Werf; Richard Heusdens; Richard C. Hendriks; Geert Leus;
   Signal Processing,
   Volume 239, pp. 110223, 2026. DOI: 10.1016/j.sigpro.2025.110223
   document

2. DESHIMA 2.0: A 200-400 GHz Ultra-wideband Integrated Superconducting Spectrometer
   Karatsu, K.; Endo, A.; Moerman, A.; Yates, S. J. C.; Huiting, R.; Pascual Laguna, A.; Dabironezare, S.; Murugesan, V.; Thoen, D. J.; Buijtendorp, B. T.; Cray, S.; Fujita, K.; Hähnle, S.; Hanany, S.; Kawabe, R.; Kohno, K.; Marting, L. H.; Matsumura, T.; Nakatsubo, S.; Olde Scholtenhuis, L. G. G.; Oshima, T.; Rybak, M.; Steenvoorde, F.; Takaku, R.; Takekoshi, T.; Tamura, Y.; Taniguchi, A.; van der Werf, P. P.; Baselmans, J.;
   Astronomy & Astrophysics,
   Jan. 2026. DOI: 10.48550/arXiv.2601.21603

3. On Jointly CRB-optimal Arrays and Waveforms for Multi-Target Active Sensing
   Ids Van der Werf; Geert Leus;
   In 2025 59th Asilomar Conference on Signals, Systems, and Computers,
   pp. 1724-1728, 2025. DOI: 10.1109/IEEECONF67917.2025.11443763
   document

4. Jointly Optimal Array Geometries and Waveforms in Active Sensing: New Insights Into Array Design via the Cramér-Rao Bound
   Ids Van der Werf; Geert Leus; Robin Rajamäki;
   In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP),
   pp. 1-5, 2025. DOI: 10.1109/ICASSP49660.2025.10890202
   document

5. On the equivalence of OSDM and OTFS
   Ids Van der Werf; Henry Dol; Koen Blom; Richard Heusdens; Richard C. Hendriks; Geert Leus;
   Signal Processing,
   Volume 214, pp. 109254, 2024. DOI: 10.1016/j.sigpro.2023.109254
   document

6. Transmit and Receive Sensor Selection Using the Multiplicity in the Virtual Array
   Ids Van der Werf; Costas A. Kokke; Richard Heusdens; Richard C. Hendriks; Geert Leus; Mario Coutino;
   In 2024 32nd European Signal Processing Conference (EUSIPCO),
   pp. 2272-2276, 2024.
   document

7. Optimized Pilot Design for OTFS Modulation in Underwater Acoustic Communications
   Ids van der Werf; Konstantinos Pelekanakis; Richard C. Hendriks; Richard Heusdens; Geert Leus;
   In 2024 Seventh Underwater Communications and Networking Conference (UComms),
   pp. 1-5, 2024. DOI: 10.1109/UComms64662.2024.10847980

8. Sub/millimeter-Wave Dual-Band Line Intensity Mapping Using the Terahertz Integral Field Units with Universal Nanotechnology (TIFUUN) for the Atacama Submillimeter Telescope Experiment (ASTE)
   Kohno, K.; Endo, A.; Tamura, Y.; Taniguchi, A.; Takekoshi, T.; Ikeda, S.; Yoshida, N.; Moriwaki, K.; Karatsu, K.; Baselmans, J. J. A.; Marting, L. H.; Moerman, A.; Buijtendorp, B. T.; Dabironezare, S.; Rybak, M.; Bakx, T. J. L. C.; Olde Scholtenhuis, L. G. G.; Steenvoorde, F.; Huiting, R.; Thoen, D. J.; L. Wang; A. Simionescu; Yates, S. J. C.; A. Monfardini; M. Calvo; P. P. van der Werf; Vollebregt, S. et al;
   In Proceedings SPIE, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII,
   Aug. 2024. DOI: doi.org/10.1117/12.3021109

9. DESHIMA 2.0 on ASTE: commissioning and science verification of an ultra-wideband integrated superconducting spectrometer
   Endo, A.; Karatsu, K.; Rybak, M.; Bakx, T. J. L. C.; Buijtendorp, B. T.; Cray, S.; Dabironezare, S.; Marting, L.; Moerman, A.; Olde Scholtenhuis, L.; Oshima, T.; Pascual Laguna, A.; Thoen, D. J.; Vollebregt, S.; Wernicke, D.; van der Werf, P. P.; Yates, S. J. C.; Baselmans, J. J. A.; et al.;
   In Proc. SPIE PC13102, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII, PC131020T,
   Aug. 24 2024. DOI: 10.1117/12.3015295

10. Receiver Antenna Allocation for Joint Sensing and Communications
    Ids Van der Werf; Geert Leus; Sundeep Prabhakar Chepuri;
    In 2024 IEEE 13rd Sensor Array and Multichannel Signal Processing Workshop (SAM),
    pp. 1-5, 2024. DOI: 10.1109/SAM60225.2024.10636382
    document

11. Channel Parameter Estimation Using a Wideband LFM Preamble: Comparison of the Fractional Fourier Transform and Matched Filtering
    I. van der Werf; R. C. Hendriks; R. Heusdens;
    In In 31st European Signal Processing Conference (EUSIPCO 2023),
    2023.

12. Transmit Waveform Design Based on the Cramér-Rao Lower Bound
    Ids Van der Werf; Richard C. Hendriks; Richard Heusdens; Geert Leus;
    In IEEE 9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP),
    pp. 166-170, 2023. DOI: 10.1109/CAMSAP58249.2023.10403457
    document

13. Towards gridless sound field reconstruction
    Ids van der Werf; Pablo Martínez-Nuevo; Martin Møller; Richard C. Hendriks; Jorge Martinez;
    In 30th European Signal Processing Conference (EUSIPCO 2022),
    2022.
    document

14. DESHIMA 2.0: Rapid redshift surveys and multi-line spectroscopy of dusty galaxies
    Rybak, M.; Bakx, T.; Baselmans, J.; Karatsu, K.; Kohno, K.; Takekoshi, T.; Tamura, Y.; Taniguchi, A.; van der Werf, P.; Endo, A.;
    Journal of Low Temperature Physics,
    2021. DOI: https://doi.org/10.1007/s10909-022-02730-y

15. Wideband on-chip terahertz spectrometer based on a superconducting filterbank
    A.Endo; K. Karatsu; Pascual Laguna, A.; B. Mirzaei; R. Huiting; D.J. Thoen; V. Murugesan; S.J.C. Yates; J. Bueno; N. van Marrewijk; S. Bosma; O. Yurduseven; N. Llombart; J. Suzuki; M. Naruse; P.J. de Visser; P.P. van der Werf; T.M. Klapwijk; and J.J.A. Baselmans;
    J. Astron. Telesc. Instrum. Syst.,
    Volume 5, Issue 3, pp. 35004-(1-12), 2019. DOI: 10.1117/1.JATIS.5.3.035004

16. First light of DESHIMA on ASTE: on-chip filterbank spectrometer for submillimeter wave astronomy
    Akira Endo; Kenichi Karatsu; Yoichi Tamura; Shun Ishii; Tatsuya Takekoshi; Tai Oshima; Akio Taniguchi; Tsuyoshi Ishida; Koyo Suzuki; David Thoen; Robert Huiting; Toshihiko Kobiki; Tom Bakx; Kaui Chin; Kazuyuki Fujita; Vignesh Murugesan; Sjoerd Bosma; Ozan Yurduseven; Tetsutaro Ueda; Masato Naruse; Shunichi Nakatsubo; Akira Kouchi; Jun Maekawa; Stephen Yates; Nuria Llombart; Teun Klapwijk; Ryohei Kawabe; Shin'ichiro Asayama and;
    In SPIE Astronomical Telescopes + Instrumentation,
    Austin, Texas, USA, July 2018.

17. DESHIMA: 新技術「超伝導オンチップ・フィルターバンク」による初の天体スペクトル検出
    A. Endo; D.J. Thoen; O. Yurduseven; S. Bosma; N. Llombart; T.M. Klapwijk; K. Karatsu; R. Huiting; V. Murugesan; S.J.C. Yates; J.J.A. Baselmans; P.P. van der Werf; T. Ishida; A. Taniguchi; T. Takekoshi; K. Kohno; T. Oshima; S. Ishii; C. Kah Wuy; J. Maekawa; R. Kawabe; T. Kobiki; S. Asayama; K. Suzuki; T. Ueda; Y. Tamura; M. Naruse; K. Fujita; A. Kouchi; S. Nakatsubo; T.J.L.C. Bakx;
    In Annual Meeting of the Astronomical Society of Japan,
    Chiba, Japan, Chiba University, Mar. 14-17 2018.

18. Astronomical First Light of DESHIMA: On-chip Filterbank Spectrometer for Submillimeter Astronomy
    A. Endo; D.J. Thoen; K. Karatsu; S. Bosma; O. Yurduseven; N. Llombart; M. Naruse; N. Tomita; J. Suzuki; A. Taniguchi; K. Kohno; S. Ishii; J. Maekawa; R. Kawabe; T. Oshima; K. Chin; Y. Tamura; T. Takekoshi; K. Fujita; A. Kouchi; S. Nakatsubo; T.M. Klapwijk; P.P. van der Werf; S.J.C. Yates; A.M. Baryshev; V. Murugesan; R. Huiting; J.J.A. Baselmans;
    In A workshop to discuss science/technical aspects of the Atacama Large-Aperture Submm/mm Telescope (AtLAST),
    ESO-HQ, Garching, München, Germany, Jan. 17-19 2018.
    document

19. Development of ’DESHIMA’ on ASTE: towards a field test of a submillimeter wave superconducting on-chip filterbank spectrometer based on kinetic inductance detectors
    A. Endo; D. Thoen; K. Karatsu; N. van Marrewijk; S. Bosma; O. Yurduseven; N. Llombart; M. Naruse; N. Tomita; J. Suzuki; A. Taniguchi; K. Kohno; S. Ishii; J. Maekawa; R. Kawabe; T. Oshima; K. Chin; Y. Tamu;
    In 17th International Workshop on Low Temperature Detectors (LTD),
    Kurumu, Japan, July 2017.

20. Superconducting coplanar waveguide filters for submillimeter wave on-chip filterbank spectrometers
    A. Endo; S.J.C. Yates; J. Bueno; D.J. Thoen; V. Murugesan; A.M. Baryshev; T.M. Klapwijk; P.P. van der Werf; J.J.A. Baselmans;
    Low Temp. Phys.,
    Volume 184, Issue 1-2, pp. 412-147, March 2016. 10.1007/s10909-016-1579-8.
    document

21. Development of DESHIMA: Superconducting on-chip spectrometer for submillimetre wave cosmology
    A. Endo; S.J.C. Yates; J. Bueno; D.J. Thoen; V. Murugesan; S. Ishii; A.B. Baryshev; T.M. Klapwijk; P.P. van der Werf; J.J.A. Baselmans;
    In The Second International Symposium on Frontiers in THz Technology,
    Hamamatsu, Shizuoka, Japan, Aug-Sep 2015.

22. Superconducting Coplanar Waveguide Filters for Submillimeter Wave On-chip Filterbank Spectrometers
    A. Endo; S.J.C. Yates; J. Bueno; D.J. Thoen; V. Murugesan; A.M. Baryshev; T.M. Klapwijk; P.P. van der Werf; J.J.A. Baselmans;
    In The International Workshop on Low Temperature Detectors (LTD),
    Grenoble, France, July 2015.

23. ON-CHIP FILTER BANK SPECTROSCOPY AT 600-700 GHZ USING NBTIN SUPERCONDUCTING RESONATORS
    Endo,A; Sfiligoj,C; Yates,SJC; Baselmans,JJA; Thoen,DJ; Javadzadeh,SMH; van der werf,PP; Baryshev,AM; Klapwijk,TM;
    Applied Physics Letters,
    Volume 103, Issue 3, pp. 1--4, 2013.

24. Development of DESHIMA: a redshift machine based on a superconducting on-chip filterbank
    Endo,A; Baselmans,JJA; van der werf,PP; Knoors,B; Javadzadeh,SMH; Yates,SJC; Thoen,DJ; Ferrari,L; Baryshev,AM; Lankwarden,YJY; de Visser,PJ; Janssen,RMJ; Klapwijk,TM;
    In Holland,W.S.; Zmuidzinas,J. (Ed.), Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VI,
    s.l., SPIE Press, pp. 1--15, 2012.

25. Novel amorphous silicon solar cell using a manufacturing procedure with a temporary superstrate
    R.E.I. Schropp; C.H.M. van der Werf; M. Zeman; et al;
    In Mat. Res. Soc. Proc.: Amorphous and Heterogeneous Silicon Thin Films-Fundamentals to Devices 1999,
    San Francisco, CA, pp. 713- 718, 1999. ISBN 1-55899-465-5.

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