Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M. A. Pulido-Gaytan"'
Autor:
M. A. Pulido-Gaytan, Marlon Molina-Cesena, M. C. Maya-Sanchez, José Raúl Loo-Yau, J. Apolinar Reynoso-Hernandez
Publikováno v:
IEEE Microwave and Wireless Components Letters. 32:96-99
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 31
Autor:
M. A. Pulido-Gaytan, J. Apolinar Reynoso-Hernandez, M. C. Maya-Sanchez, José Raúl Loo-Yau, R. Cuesta
Publikováno v:
IEEE Microwave and Wireless Components Letters. 30:528-530
For determining the line characteristic impedance ${Z}_{1}$ of uniform transmission lines, it is typically necessary to use a calibrated vector network analyzer (VNA), whose calibration reference impedance ${Z}_{2}$ is known. Using the eight-error te
Autor:
M. C. Maya-Sanchez, José Raúl Loo-Yau, J. Apolinar Reynoso-Hernandez, M. A. Pulido-Gaytan, Andres Zarate-de Landa
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 63:1693-1699
The thru-reflect-match (TRM) calibration technique uses as standards a through connection of ports 1 and 2 of the vector network analyzer, two symmetrical highly reflecting loads, and two broadband loads (match) of impedance close to the measuring sy
Autor:
M. del Carmen Maya-Sanchez, A. Zarate-de Landa, M. A. Pulido-Gaytan, J. A. Reynoso-Hernandez, José Raúl Loo-Yau
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 61:3417-3423
In this paper, the line-offset offset-open offset-short (LZZ) calibration technique for vector network analyzers (VNA) is introduced. The LZZ uses as calibration standards a fully known transmission line and two offset reflecting loads. The mathemati
Autor:
M. C. Maya-Sanchez, J. L. Urbina-Martinez, M. A. Pulido-Gaytan, J. A. Reynoso-Hernandez, José Raúl Loo-Yau, E. J. Malfavaun-Gonzalez, B. E. Figueroa-Resendiz
Publikováno v:
2016 IEEE MTT-S Latin America Microwave Conference (LAMC).
This paper deals with the implementation of an Envelope Load-Pull system suitable for GaN HEMT power transistors characterization. The novelty of the system, compared with previous Envelope Load-Pull systems lies in its capability to work with packag
Publikováno v:
2016 87th ARFTG Microwave Measurement Conference (ARFTG).
The thru-reflect-match (TRM) calibration technique uses as calibration structures a thru, a pair of highly reflecting loads and two loads of impedance close to the measuring system impedance (Z0). In practice, the loads used as match standard may be
Publikováno v:
2015 86th ARFTG Microwave Measurement Conference.
In this paper, the impact of knowing the impedance of the lines used in the TRL calibration (Z) on the load-pull (LP) characterization of power transistors is assessed. Relevant parameters, such as input impedance (Zin), load impedance (Zld) and larg
Autor:
Juan Luis del Valle-Padilla, J. E. Zuniga-Juarez, José Raúl Loo-Yau, M. A. Pulido-Gaytan, Jaqueline Estrada-Mendoza, J. A. Reynoso-Hernandez, M. C. Maya-Sanchez
Publikováno v:
2015 IEEE MTT-S International Microwave Symposium.
The classical method for extracting the intrinsic elements of the small signal equivalent circuit of the FET is based on the knowledge of intrinsic Y ij -parameters. It requires finding the frequency range where the value of each intrinsic element is
Autor:
A. Zarate-de Landa, M. C. Maya-Sanchez, M. A. Pulido-Gaytan, J. A. Reynoso-Hernandez, José Raúl Loo-Yau
Publikováno v:
84th ARFTG Microwave Measurement Conference.
In this paper, the theory of the recently introduced line, offset-open, offset-short (LZZ) calibration technique is extended to develop a calibration procedure comparable to the LRRM calibration technique, the line, open, short, unknown load (LZZM).