Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Santiago Cogollos"'
Publikováno v:
IEEE Access, Vol 11, Pp 91709-91723 (2023)
This article describes the use of dielectric rods to reconfigure combline filters both with respect to center frequency and bandwidth. In this context, a new filter topology is developed in order to maximize the achievable reconfiguration range. The
Externí odkaz:
https://doaj.org/article/7adf73fdeaa64443aba71a107a4d097f
Autor:
Hojjat Jamshidi-Zarmehri, Angel A. San-Blas, Mohammad H. Neshati, Santiago Cogollos, Abhishek Sharma, Vicente E. Boria, Angela Coves
Publikováno v:
IEEE Access, Vol 11, Pp 52168-52184 (2023)
In this paper, a very efficient procedure for designing waveguide combline bandpass filters with an advanced electrical response is presented. The proposed technique is based on a segmentation strategy, which reduces the number of variables to be opt
Externí odkaz:
https://doaj.org/article/ad1fcee9e4664f3e897f3639b8492834
Autor:
Juan Carlos Melgarejo, Javier Ossorio, Santiago Cogollos, Marco Guglielmi, Angel Antonio San-Blas, Joaquin F. Valencia-Sullca, Ana Vidal, Tillman Tronser, Vicente E. Boria
Publikováno v:
IEEE Access, Vol 11, Pp 25102-25119 (2023)
In this paper, we discuss how the use of the recently developed modified tuning pin (MTP) can be extended to the design of filters and diplexers implemented in rectangular waveguide, that can be reconfigured in a number of discrete states, and that c
Externí odkaz:
https://doaj.org/article/36db90ad469f4810b0e8fa769602a19a
Autor:
Darío Herraiz, Angel Belenguer, Marcos Fernandez, Santiago Cogollos, Héctor Esteban, Vicente E. Boria
Publikováno v:
Applied Sciences, Vol 13, Iss 21, p 11698 (2023)
3D printing is one of the most promising manufacturing methods in the most developed technological fields, including microwave hardware fabrication. On the other hand, the well-known manufacturing methods of planar substrate integrated circuits allow
Externí odkaz:
https://doaj.org/article/4a3b65f164ac45b6ade7aa339f17a6e3
Autor:
Santiago Cogollos, Richard J. Cameron, Marco Guglielmi, Juan Carlos Melgarejo, Vicente E. Boria
Publikováno v:
IEEE Access, Vol 10, Pp 45241-45255 (2022)
The objective of this paper is to show how inductive quadruplets with diagonal cross-couplings can be used as building blocks for filters in rectangular waveguide. Starting with the coupling matrix synthesis, we show how very general transfer functio
Externí odkaz:
https://doaj.org/article/8a44885a171347be960b6ac00f2e2bba
Autor:
Javier Ossorio Garcia, Juan Carlos Melgarejo Lermas, Santiago Cogollos, Vicente E. Boria, Marco Guglielmi
Publikováno v:
IEEE Access, Vol 8, Pp 110116-110128 (2020)
The objective of this paper is to describe the design of an innovative and low-cost diplexer for Ka-band multi-beam satellite applications. The device is based on the use of two quadruplets to implement a number of transmission zeros (TZs) thus obtai
Externí odkaz:
https://doaj.org/article/76d8717f663940e2b69d81d13034186b
Autor:
Abhishek Sharma, Javier Ossorio, Davide Smacchia, Tillmann Tronser, Santiago Cogollos, Vicente E. Boria, Marco Guglielmi
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. :1-14
Autor:
Abdulrahman Widaa, Abhishek Sharma, Chad Bartlett, Santiago Cogollos, Vicente E. Boria, Marco Guglielmi, Michael Höft
Publikováno v:
IEEE Microwave and Wireless Technology Letters. :1-4
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 70:3125-3140
Autor:
Santiago Cogollos, Vicente E. Boria, Juan Carlos Melgarejo Lermas, Javier Ossorio Garcia, Marco Guglielmi
Publikováno v:
IEEE Access, Vol 8, Pp 110116-110128 (2020)
RiuNet: Repositorio Institucional de la Universitat Politécnica de Valéncia
Universitat Politècnica de València (UPV)
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
RiuNet: Repositorio Institucional de la Universitat Politécnica de Valéncia
Universitat Politècnica de València (UPV)
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
[EN] The objective of this paper is to describe the design of an innovative and low-cost diplexer for Ka-band multi-beam satellite applications. The device is based on the use of two quadruplets to implement a number of transmission zeros (TZs) thus