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Research

Dr Rosa Letizia

Senior Lecturer

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  1. 2025
  2. Published

    Efficient Analysis of Highly Resonant Transmitarray Element For Sub-THz 6G Communications

    Rodriguez Prado, D., Liu, X., Letizia, R., Paoloni, C. & Wang, L., 31/03/2025, In: IEEE Antennas and Wireless Propagation Letters. 24, 3, p. 771-775 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  3. 2024
  4. Forthcoming

    Design of a High-Gain Single-Feed Quad-Beam Metalens with Polarization Conversion at 0.1 THz

    Liu, X., Rodriguez Prado, D., Paoloni, C., Letizia, R., Zhang, L., Sanz-Izquierdo, B., Gao, S. & Wang, L., 12/12/2024, (Accepted/In press).

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  5. Forthcoming

    Single-Feed Multi-Beam W-Band Reflectarray for Ultra-Capacity Fixed Wireless Access

    Rodriguez Prado, D., Liu, X., Paoloni, C., Letizia, R. & Wang, L., 12/12/2024, (Accepted/In press).

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  6. Published

    Terahertz-driven acceleration of subrelativistic electron beams using tapered rectangular dielectric-lined waveguides

    Nix, L. J.  ., Bradbury, J. T., Shaw, C. T., Hibberd, M. T., Graham, D. M., Appleby, R. B., Burt, G., Letizia, R. & Jamison, S. P., 30/04/2024, In: Physical Review Accelerators and Beams. 27, 4, 041302.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  7. Published

    Sensitivity analysis of a double corrugated waveguide slow wave structure for a 151 - 161.5 GHz TWT

    Mahadev Rao, J., Basu, R., Letizia, R. & Paoloni, C., 29/01/2024, In: Asian Journal of Physics. 32, 9-12, p. 559-571 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  8. 2023
  9. Published

    Ultra-broadband shielding of cellulose nanofiber commingled biocarbon functional constructs: A paradigm shift towards sustainable terahertz absorbers

    Pai, A. R., Lu, Y., Joseph, S., Santhosh, N. M., Degl'Innocenti, R., Lin, H., Letizia, R., Paoloni, C. & Thomas, S., 1/07/2023, In: Chemical Engineering Journal. 467, 143213.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  10. Published

    Fabrication of G-band Double Corrugated Waveguide by Precision Cutting

    Paoloni, C., Socuellamos, J., Basu, R., Narasimhan, P. & Letizia, R., 27/06/2023, 2023 24th International Vacuum Electronics Conference (IVEC). IEEE

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  11. Published

    Design and Fabrication of E-band Traveling Wave Tube for High Data Rate Wireless Links

    Paoloni, C., Basu, R., Narasimhan, P., Gates, J. & Letizia, R., 1/06/2023, In: IEEE Transactions on Electron Devices. 70, 6, p. 2773-2779 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  12. Published

    Half-Height Pin Gap Waveguide-Based Slow-Wave Structure for Millimeter Wave Traveling-Wave Tubes

    Zied Abozied, A., Gates, J. & Letizia, R., 1/06/2023, In: IEEE Transactions on Electron Devices. 70, 6, p. 3295-3301 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  13. Published

    Design and fabrication of an E-band TWT for high throughout satellite links

    Paoloni, C., Basu, R., Da Costa, V., Gates, J., Narasimhan, P. & Letizia, R., 8/05/2023, RF Space Week. The Netherland

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  14. Published

    Design and Fabrication Aspects of an E-band Double Corrugated Waveguide Traveling Wave Tube

    Paoloni, C., Basu, R., Da Costa, V., Gates, J., Narasimhan, P. & Letizia, R., 25/04/2023, 2023 24th International Vacuum Electronics Conference (IVEC).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  15. 2022
  16. Published

    Visualizing water inside an operating proton exchange membrane fuel cell with video‐rate terahertz imaging

    Alves‐Lima, D. F., Williams, B. M., Schlegl, H., Gupta, G., Letizia, R., Dawson, R. & Lin, H., 31/12/2022, In: Fuel Cells. 22, 6, p. 229-240 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  17. Published

    Parametric Study of Pin-based Gap Waveguide for Millimeter Wave Slow Wave Structures

    Zied Abozied, A. & Letizia, R., 17/10/2022, 2022 15th UK-Europe-China Workshop on Millimetre-Waves and Terahertz Technologies (UCMMT). IEEE, 3 p. (2022 15th UK-Europe-China Workshop on Millimetre-Waves and Terahertz Technologies (UCMMT)).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  18. Published

    E-band traveling wave tube for high data rate wireless links

    Basu, R., Gates, J., Narasimhan, P., Letizia, R. & Paoloni, C., 26/09/2022, 47th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2022) . IEEE, (International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz); vol. 47).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  19. E-pub ahead of print

    D-band medium power traveling wave tube

    Basu, R., Letizia, R., Narasimhan, P. & Paoloni, C., 25/04/2022, (E-pub ahead of print) 2022 23rd International Vacuum Electronics Conference (IVEC). IEEE

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  20. Published

    Low Cost Electron Gun for D-band Traveling Wave Tubes

    Basu, R., Rao, J. M., Letizia, R. & Paoloni, C., 4/03/2022, 2021 22nd International Vacuum Electronics Conference, IVEC 2021. IEEE, (2021 22nd International Vacuum Electronics Conference (IVEC)).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  21. 2021
  22. Published

    Investigation of Gap Waveguide-based Slow Wave Structure for Millimeter Wave Travelling Wave Tubes

    Zied Abozied, A. & Letizia, R., 25/10/2021, 2021 14th UK-Europe-China Workshop on Millimetre-Waves and Terahertz Technologies (UCMMT). IEEE

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  23. Published

    Development of a D-band Traveling Wave Tube for high data rate wireless links

    Basu, R., Mahadev Rao, J., Quang, T. L., Letizia, R. & Paoloni, C., 30/09/2021, In: IEEE Transactions on Electron Devices. 68, 9, p. 4675-4680 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  24. Published

    Toward the first D-band Point to multipoint wireless system field test

    Paoloni, C., Basu, R., Burhenn, M., Hossain, M., Huebsch, D., Krozer, V., Quang, T. L., Letizia, R., Limiti, E., Magne, F., Marilier, M., Ramirez, A., Mahadev Rao, J., Ulisse, G., Vidal, B. & Yacob, H., 28/07/2021, 2021 Joint EuCNC & 6G Summit. IEEE, p. 55-59 5 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  25. Published

    Gap waveguides for millimeter wave slow wave structures

    Zied Abozied, A. & Letizia, R., 28/04/2021.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  26. Published

    Millimeter Wave Traveling Wave Tubes for the 21st Century

    Paoloni, C., Gamzina, D., Letizia, R., Zheng, Y. & Luhmann Jr., N. C., 20/04/2021, In: Journal of Infrared, Millimeter, and Terahertz Waves. 35, 5, p. 567-603 37 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  27. Published

    Sub-THz wireless system with electronic and optoelectronic transmitters

    Paoloni, C., Basu, R., Burhenn, M., Hossain, M., Heubcsh, D., Krozer, V., Le, T., Letizia, R., Limiti, E., Magne, F., Marilier, M., Ramirez, A., Rao, J. M., Ulisse, G., Vidal, B. & Yacob, H., 16/04/2021, Broadband Access Communication Technologies XV. Dingel, B. B., Tsukamoto, K. & Mikroulis, S. (eds.). SPIE, 117110J. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11711).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  28. Published

    Experimental Validation of Phase Velocity and Interaction Impedance of Meander-Line Slow-Wave Structures for Space Traveling-Wave Tubes

    Socuellamos, J., Dionisio, R., Letizia, R. & Paoloni, C., 2/04/2021, In: IEEE Transactions on Microwave Theory and Techniques. 69, 4, p. 2148-2154 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  29. Published

    Novel Meander Line Slow Wave Structure for W-band TWT

    Socuellamos, J., Letizia, R., Dionisio, R. & Paoloni, C., 11/03/2021, 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  30. 2020
  31. Published

    Long-range millimetre wave wireless links enabled by travelling wave tubes and resonant tunnelling diodes

    Paoloni, C., Basu, R., Billa, L., Mahadev Rao, J., Letizia, R., Ni, Q., Wasige, E., Al-Khalidi, A., Wang, J. & Morariu, R., 30/11/2020, In: IET Microwaves, Antennas and Propagation. 14, 15, p. 2110 - 2114 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  32. Published

    Front end for D-band High Data Rate Point to Point links

    Basu, R., Rao, J. M., Letizia, R., Ni, Q., Wasige, E., Al-Khalidi, A., Wang, J. & Paoloni, C., 8/11/2020, 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2020. IEEE Computer Society Press, p. 864-865 2 p. 9370441

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  33. Published

    Observing liquid water build-up in proton exchange membrane fuel cells using terahertz imaging and high-resolution optical gauging

    Alves-Lima, D. F., Schlegl, H., Williams, B. M., Letizia, R., Dawson, R. & Lin, H., 8/11/2020, 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2020. IEEE Computer Society Press, p. 529-530 2 p. 9370456. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz; vol. 2020-November).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  34. Published

    Design and Microfabrication of a Double Corrugated Waveguide for G-band TWTs

    Basu, R., Billa, L., Rao, J. M., Himes, L., Zheng, Y., Renninson, N., Rodgers, B., Letizia, R., Luhmann, N. C., Gamzina, D. & Paoloni, C., 19/10/2020, 2020 IEEE 21st International Conference on Vacuum Electronics (IVEC).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  35. Published

    TWTs for Point to Point D-band Wireless Links

    Basu, R., Billa, L., Mahadev Rao, J., Letizia, R. & Paoloni, C., 19/10/2020, 2020 IEEE 21st International Conference on Vacuum Electronics (IVEC).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  36. Published

    D-band point to multi-point deployment with G-band transport

    Paoloni, C., Krozer, V., Magne, F., Le, T., Basu, R., Mahadev Rao, J., Letizia, R., Limiti, E., Marilier, M., Ulisse, G., Ramirez, A., Vidal, B. & Yacob, H., 21/09/2020, 29th European Conference on Networks and Communications, EuCNC 2020. IEEE, p. 84-88 5 p. (European Conference on Networks and Communications (EuCNC); vol. 2020).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  37. Published

    Technology, Assembly, and Test of a W-Band Traveling Wave Tube for New 5G High-Capacity Networks

    Andre, F., Racamier, J.-C., Zimmerman, R., Quang, T. L., Krozer, V., Ulisse, G., Minenna, D. F. G., Letizia, R. & Paoloni, C., 29/05/2020, In: IEEE Transactions on Electron Devices. 67, 7, p. 2919 - 2924 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  38. Published

    Optimization of PBG-Waveguides for Terahertz-Driven Electron Acceleration

    Vint, A., Burt, G. & Letizia, R., 1/04/2020, In: IEEE Transactions on Plasma Science. 48, 4, p. 1202-1209 8 p., 9046851.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  39. Published

    Quantitative video-rate hydration imaging of Nafion proton exchange membranes with terahertz radiation

    Alves De Lima, D., Letizia, R., Degl'Innocenti, R., Dawson, R. & Lin, H., 29/02/2020, In: Journal of Power Sources. 450, 9 p., 227665.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  40. Published

    Large Signal Analysis of a New Meander Line Topology for W-band Traveling Wave Tubes

    Socuéllamos, J. M., Letizia, R., Dionisio, R. & Paoloni, C., 27/02/2020, 2019 12th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies (UCMMT). IEEE, 2 p. (2019 12th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies (UCMMT)).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  41. Published

    Long range millimeter wave wireless links enabled by traveling wave tubes and resonant tunnelling diodes

    Paoloni, C., Basu, R., Billa, L., Mahadev Rao, J., Letizia, R., Ni, Q., Wasige, E., Al-Khalidi, A. & Wang, J., 27/02/2020, 2019 12th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies (UCMMT). IEEE, p. 1-3 3 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  42. Published

    Variable aperture horn antenna for millimeter wave wireless communications

    Billa, L., Paoloni, C., Letizia, R. & Lewis, E., 27/02/2020, 2019 12th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies (UCMMT). IEEE, p. 1-4 4 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  43. Forthcoming

    3D Meander Line Slow Wave Structure for W-band TWT

    Socuellamos, J., Letizia, R., Dionisio, R. & Paoloni, C., 29/01/2020, (Accepted/In press) Proceedings 21th International Vacuum Electronics Conference. Springer, 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  44. Published

    D-band Transmission Hub for Point to MultiPoint Wireless Distribution

    Paoloni, C., Letizia, R., Hossain, M., Krozer, V., Quang, T. L., Basu, R., Limiti, E., Magne, F., Marilier, M., Ramirez, A., Mahadev Rao, J., Ulisse, G., Vidal, B. & Yacob, H., 12/01/2020. 4 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  45. 2019
  46. Published

    Design and fabrication of a D-band traveling wave tube for millimeter wave communications

    Basu, R., Billa, L., Mahadev Rao, J., Letizia, R. & Paoloni, C., 21/10/2019, 2019 44th International Conference on Infrared Millimeter and Terahertz Waves. IEEE, 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  47. Published

    Investigating liquid water distribution in Nafion polymer electrolyte membrane with terahertz imaging

    Alves de Lima, D. F., Letizia, R., Degl'Innocenti, R., Dawson, R. & Lin, H., 21/10/2019, 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  48. Published

    Quantitative video-rate hydration imaging of Nafion® proton exchange membranes with THz radiation

    De Lima, D. F. A., Letizia, R., Dawson, R. & Lin, H., 21/10/2019, 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, 1 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  49. Published

    Sub-THz components for high capacity point to multipoint wireless networks

    Paoloni, C., Boppel, S., Krozer, V., Letizia, R., Limiti, E., Magne, F., Marilier, M., Ramirez, A., Vidal, B., Le, T. & Zimmerman, R., 21/10/2019, 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, 2 p. 8874311

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  50. Published

    Technology for D-band/G-band Ultra Capacity Layer

    Paoloni, C., Boppel, S., Krozer, V., Quang, T. L., Letizia, R., Limiti, E., Magne, F., Marilier, M., Ramirez, A., Vidal, B. & Zimmerman, R., 15/08/2019, 2019 European Conference on Networks and Communications (EuCNC). IEEE, p. 209-213 5 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  51. Published

    Design of D-band Double Corrugated Waveguide TWT for Wireless Communications

    Basu, R., Billa, L., Mahadev Rao, J., Letizia, R. & Paoloni, C., 28/04/2019, 2019 International Vacuum Electronics Conference (IVEC). IEEE, 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  52. Published

    Design of Slow Wave Structure for G-band TWT for High Data Rate Links

    Basu, R., Billa, L., Mahadev Rao, J., Letizia, R. & Paoloni, C., 28/04/2019, 2019 International Vacuum Electronics Conference (IVEC). IEEE, 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  53. Published

    Preliminary Study of a New Meander Line for W-band TWT

    Socuellamos, J. M., Letizia, R., Dionisio, R. & Paoloni, C., 28/04/2019, 2019 International Vacuum Electronics Conference (IVEC 2019): Proceedings of a meeting held 28 April - 1 May 2019, Busan, South Korea.. 8744814

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  54. 2018
  55. Published

    Design of sub-THz traveling wave tubes for high data rate long range wireless links

    Basu, R., Billa, L. R., Letizia, R. & Paoloni, C., 30/10/2018, In: Semiconductor Science and Technology. 33, 12, 8 p., 124009.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  56. Published

    Investigation of 2D-PBG waveguides for THz driven acceleration

    Vint, A. & Letizia, R., 16/09/2018, LINAC 18 Proceedings. JACoW, p. 714-716 3 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  57. Published

    Mode profile shaping in wire media: towards an experimental verification

    Boyd, T., Gratus, J., Kinsler, P., Letizia, R. & Seviour, R., 1/08/2018, In: Applied Sciences. 8, 8, 11 p., 1276.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  58. Published

    Transmisson Hub and Terminals for Point to Multipoint W-band TWEETHER System

    Paoloni, C., Magne, F., Andre, F., Willebois, J., Quang, T. L., Begaud, X., Ulisse, G., Krozer, V., Letizia, R., Marilier, M., Ramirez, A. & Zimmerman, R., 18/06/2018, 2018 European Conference on Networks and Communications (EuCNC). IEEE, p. 182-186 5 p. (2018 European Conference on Networks and Communications (EuCNC)).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

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