Terahertz Sensing
Department of Microelectronics

Waqas Syed

Publications

  1. Antenna unit and method of producing an antenna unit
    Waqas H. Syed; Ralph M. Van Schelven; G. Carluccio; P. Lok; Antonius J. M. De Graauw; Konstantinos Doris; Daniele Cavallo; Andrea Neto;
    Patent, EP4343971A1, US18469605, Mar. 2024.
    document

  2. Phased array with pattern shaping and scan loss reduction for millimeter waves
    R. M. Van Schelven; W. Syed; G. Carluccio; K. Doris; A. De Graauw; A. Neto; D. Cavallo;
    IEEE Transactions on Antennas and Propagation,
    Volume 71, Issue 1, pp. 159-168, Jan. 2023. DOI: 10.1109/TAP.2022.3217340

  3. Pattern diversity and scan loss reduction for millimeter wave phased array applications
    R. van Schelven; W. Syed; G. Carluccio; K. Doris; A. de Graauw; A. Neto; D. Cavallo;
    In 15th European Conference on Antennas and Propagation (EuCAP),
    Düsseldorf, Germany, Mar. 22-26, 2021 2021. (Convened Paper).

  4. A 30 GHz slot array with artificial dielectrics to enhance radiation characteristics
    R. van Schelven; W. Syed; G. Carluccio; K. Doris; A. de Graauw; A. Neto; D. Cavallo Oct. 19-22, 2021. (Invited Paper);
    In 26th International Symposium on Antennas and Propagation (ISAP),
    Taipei, Taiwan, Oct. 19-22 2021. (Invited Paper).

  5. A 30 GHz slot array with artificial dielectrics to enhance radiation characteristics
    R. van Schelven; W. Syed; G. Carluccio; K. Doris; A. de Graauw; A. Neto; D. Cavallo;
    In 26th International Symposium on Antennas and Propagation (ISAP),
    Taipei, Taiwan, Oct. 19-22 2021. (Invited Paper).

  6. Pattern Diversity and Scan Loss Reduction for Millimeter Wave Phased Array Applications
    R. van Schelven; W. Syed; G. Carluccio; M. Spella; A. de Graauw; A. Neto; D. Cavallo;
    In IEEE Antennas and Propagation Society International Symposium,
    Montréal, Canada, Jul. 5-10 2020.

  7. Connected-slot array with artificial dielectrics: A 6 to 15 GHz dual-pol wide-scan prototype
    D. Cavallo; W. H. Syed; A. Neto;
    IEEE Transactions on Antennas and Propagation,
    Volume 66, Issue 6, pp. 3201-3206, Jun. 2018. DOI: 10.1109/TAP.2018.2811841

  8. 6-15 GHz wide scanning connected array
    D. Cavallo; W. H. Syed; A. Neto;
    In IEEE Antennas and Propagation Society International Symposium,
    Boston, Massachusetts, USA, Jul. 8-13 2018. DOI: 10.1109/APUSNCURSINRSM.2018.8608367

  9. A planar 6-15 GHz connected slot array with very wide scan capability
    D. Cavallo; W.H. Syed; A. Neto;
    In 39th ESA Antenna Workshop on Multibeam and Reconfigurable Antennas for Space Applications,
    Noordwijk, The Netherlands, Oct. 2-5 2018. (invited paper).

  10. Integrated circuit package
    M. Spella; W. H. Syed; D. Cavallo; M. Huang; L. van Gemert;
    Patent, US20180233465A1, 2018.
    document

  11. Equivalent transmission line models for the analysis of edge effects in finite connected and tightly-coupled arrays
    D. Cavallo; W. H. Syed; A. Neto;
    IEEE Transactions on Antennas and Propagation,
    Volume 65, Issue 4, pp. 1788-1796, Apr. 2017. DOI: 10.1109/TAP.2017.2670616

  12. Artificial-dielectric enabled antennas for high-frequency radiation from integrated circuits
    D. Cavallo; W. H. Syed; A. Neto;
    In 11th European Conference on Antennas and Propagation,
    Paris, France, pp. 1626-1628, Mar. 19-24 2017. DOI: 10.23919/EuCAP.2017.7928187

  13. Planar wide-scan wideband arrays based on connected slots and artificial dielectrics
    D. Cavallo; W. H. Syed; A. Neto;
    In 11th European Conference on Antennas and Propagation,
    Paris, France, Mar. 19-24 2017.

  14. A 7 to 15 GHz wide-scan dual-polarized array of connected slots with artificial dielectrics
    D. Cavallo; W. H. Syed; A. Neto;
    In USNC-URSI Radio Science Meeting,
    San Diego, CA, USA, Jul. 9-14 2017.

  15. Wideband, wide-scan planar array of connected slots loaded with artificial dielectric superstrates
    Syed, W.H.; Cavallo,D.; Thippur Shivamurthy, H.; Neto, A.;
    IEEE Trans. Antennas Propag.,
    Volume 64, Issue 2, pp. 543-553, Feb. 2016. DOI: 10.1109/TAP.2015.2507167

  16. Truncation effects in finite wideband connected arrays loaded with artificial dielectrics
    W. H. Syed; D. Cavallo; A. Neto;
    In 10th European Conference on Antennas and Propagation,
    Davos, Switzerland, Apr. 11-15 2016.

  17. A 5:1 connected slot array loaded with artificial dielectric layers
    D. Cavallo; W. H. Syed; A. Neto;
    In IEEE International Symposium on Phased Array Systems and Technology,
    Waltham, MA, USA, Oct. 18-21 2016. (invited paper). DOI: 10.1109/ARRAY.2016.7832629

  18. Comparison of the edge effects in finite connected array of dipoles and slots in relation to the load impedance
    D. Cavallo; W. H. Syed; and A. Neto;
    In IEEE Antennas and Propagation Society International Symposium,
    Puerto Rico, Jun. 26-Jul. 1 2016.

  19. Efficiency and bandwidth enhancement of on-chip antennas by using connected arrays and artificial dielectrics
    D. Cavallo; W. H. Syed; A. Neto;
    In 41st International Conference on Infrared, Millimeter and Terahertz Waves,
    Copenhagen, Denmark, Sep. 25-30 2016. DOI: 10.1109/IRMMW-THz.2016.7758355

  20. Wideband and high-efficiency radiation from chip with artificial dielectric superstrates
    Cavallo, D.; Pascual Laguna, A.; Syed, W. H.;
    In 10th European Conference on Antennas and Propagation,
    Davos, Switzerland, Apr. 11-15 2016. DOI: 10.1109/EuCAP.2016.7481751

  21. Design, fabrication and measurement of 0.3 THz on-chip double-slot antenna enhanced by artificial dielectrics.
    W. H. Syed; G. Fiorentino; D. Cavallo; M. Spirito; M.P. Sarro; A. Neto;
    IEEE Transactions on Terahertz Science and Technology,
    Volume 5, Issue 2, pp. 288-298, Mar. 2015. DOI: 10.1109/TTHZ.2015.2399276

  22. On-chip double slot antenna at 300 GHz enhanced by artificial dielectrics
    W. H. Syed; G. Fiorentino; D. Cavallo; P. M. Sarro; A. Neto;
    In Eur. Conf. Antennas Propag., Lisbon, Portugal,
    April 12-17 2015.

  23. Design of wideband, wide-scan planar arrays by combining connected arrays and artificial dielectrics
    Syed, W.H.; Cavallo, D.; Thippur Shivamurthy, H.; Neto, A.;
    In Eur. Conf. Antennas Propag., Lisbon, Portugal,
    April 12-17 2015.

  24. Closed-form solutions for the analysis of artificial dielectric layers under generic field incidence
    D. Cavallo; W. H. Syed; A. Neto;
    In IEEE Antennas and Propagation Society International Symposium,
    Vancouver, Canada, Jul. 19-25 2015. (invited paper). DOI: 10.1109/APS.2015.7304907

  25. Performance enhancement of 300 GHz on-chip double slot antenna by means of artificial dielectrics
    W. H. Syed; G. Fiorentino; D. Cavallo; P. M. Sarro; A. Neto; I. E. Lager;
    In 45th European Microwave Conference,
    Paris, France, Sep. 6-11 2015.

  26. A planar wideband wide-scan connected array loaded with artificial dielectric layers
    Syed, W.H.; Cavallo, D.; Thippur Shivamurthy, H.; Neto, A.;
    In 36th ESA Antenna Workshop on Antennas and RF Systems for Space Science,
    Noordwijk, Netherlands, Oct. 6-9 2015.

  27. Applications of artificial dielectric layers for the design of planar integrated antennas
    W. H. Syed; D. Cavallo; A. Neto;
    In International Symposium on Antennas and Propagation,
    Hobart, Tasmania, Australia, Nov. 9-12 2015. (invited paper).
    document

  28. A planar wideband wide-scan phased array: Connected array loaded with artificial dielectric layers
    Cavallo, D.; Syed, W.H.; Thippur Shivamurthy, H.; Neto, A.;
    In IEEE Antennas and Propagation Society International Symposium,
    Vancouver, Canada, Jul. 19-25 2015. DOI: 10.1109/APS.2015.7305650

  29. Closed-form analysis of artificial dielectric layers-Part II: Extension to multiple layers and arbitrary illumination
    D. Cavallo; W. H. Syed; A. Neto;
    IEEE Transactions on Antennas and Propagation,
    Volume 62, Issue 12, pp. 6265-6273, Dec. 2014. DOI: 10.1109/TAP.2014.2365236

  30. Closed-form analysis of artificial dielectric layers-Part I: Properties of a single layer under plane-wave incidence
    D. Cavallo; W. H. Syed; A. Neto;
    IEEE Transactions on Antennas and Propagation,
    Volume 62, Issue 12, pp. 6256-6264, Dec. 2014. DOI: 10.1109/TAP.2014.2365233

  31. Enhancement of front to back ratio of on chip antenna by artificial dielectrics at 300 GHz
    W. H. Syed; G. Fiorentino; D. Cavallo; M. Spirito; A. Neto; and P. M. Sarro;
    In 39th International Conference on Infrared, Millimeter, and Terahertz Waves,
    Tucson, AZ, USA, September 2014. DOI: 10.1109/IRMMW-THz.2014.6956185

  32. Design of connected array loaded with artificial dielectric at 60 GHz
    W. H. Syed; D. Cavallo; A. Neto; P. van Zeijl;
    In IEEE Antennas and Propagation Society International Symposium,
    Memphis, TN, USA, pp. 931-932, July 2014. DOI: 10.1109/APS.2014.6904794

  33. Front-to-back ratio enhancement of on-chip antenna using artificial dielectrics at 300 GHz
    W. H. Syed; G. Fiorentino; D. Cavallo; M. Spirito; A. Neto; and P. M. Sarro;
    In IEEE Antennas and Propagation Society International Symposium,
    Memphis, TN, USA, pp. 140, July 2014.
    document

  34. Artificial dielectric based connected array of slots at 60 GHz
    W. H. Syed; A. Neto; D. Cavallo; P. van Zeijl;
    In 8th European Conference on Antennas and Propagation,
    The Hague, Netherlands, April 2014.

  35. Closed-form analysis of the decoupling properties of artificial dielectric layers
    D. Cavallo; W. H. Syed; and A. Neto;
    In IEEE Antennas and Propagation Society International Symposium,
    Memphis, TN, USA, pp. 231-232, July 2014. DOI: 10.1109/APS.2014.6904447

  36. Closed-form expressions for the analysis of finite-height artificial dielectric layers
    D. Cavallo; W. H. Syed; A. Neto;
    In 8thEuropean Conference on Antennas and Propagation,
    The Hague, Netherlands, April 2014.

  37. Design of wideband and high-efficiency antenna array on chip at 1.1 terahertz
    D. Cavallo; A. Visweswaran; N. Llombart; M. Spirito; W. H. Syed; A. Neto; J. Long;
    In 8th European Conference on Antennas and Propagation,
    The Hague, Netherlands, April 2014. (invited paper).

  38. Front-to-Back Ratio Enhancement of Planar Printed Antennas by Means of Artificial Dielectric Layers
    W. H. Syed; A. Neto;
    IEEE Transactions on Antennas and Propagation,
    Volume 61, Issue 11, pp. 5408-5416, Nov. 2013.
    document

  39. An analytical approach to describe plane-wave propagation in finite artificial dielectric layers
    W. H. Syed; D. Cavallo; A. Neto;
    In IEEE Antennas and Propagation Society International Symposium,
    Orlando, FL, USA, pp. 1564-1565, July 2013.
    document

  40. Artificial dielectric layers for efficient feeding of lens antennas: Rigorous analysis and experimental validation
    W. H. Syed; D. Cavallo; A. Neto;
    In 7th European Conference on Antennas and Propagation,
    April 2013.

  41. Artificial Dielectric Layers as Surface-Wave-Less Antenna Substrate
    W. H. Syed; D. Cavallo; A. Neto;
    In presented at the Annual Netherlands Antenna Research Framework,
    May 2013.

  42. Artificial dielectric layer as sub-sm wave antenna super-strates
    G. Fiorentino; W. H. Syed; A. Neto; P.M. Sarro;
    In IEEE Antennas and Propagation Society International Symposium,
    July 2012.

  43. Artificial dielectric layers for the performance enhancement of slot antennas on a dielectric lens
    W. H. Syed; A. Neto;
    In IEEE Antennas and Propagation Society International Symposium,
    July 2012.

  44. Near field excitation of artificial dielectric layers: Field Distributions and Electrical Properties
    W. H. Syed; A. Neto;
    In 6th European Conference on Antennas and Propagation,
    March~26-30 2012.

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