Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Jose Luis Olvera Cervantes"'
Autor:
Miguel Hernandez-Aguila, Jose-Luis Olvera-Cervantes, Aldo-Eleazar Perez-Ramos, Juan-Mateo Meza-Arenas, Alonso Corona-Chavez
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract This paper presents the first microwave-sensor-node integrated into a short-range wireless sensor network based on ZigBee technology. The node includes an analog front-end circuit, a Frequency Modulated Continuous Wave generator, an Analog-t
Externí odkaz:
https://doaj.org/article/01ae5178bcc942a89d3e3db02ebfc9c4
Publikováno v:
IEEE Access, Vol 11, Pp 111169-111177 (2023)
This article presents a 2-D inclinometer consisting of two individual sensors oriented orthogonally to one another such that each sensor measures the tilt angle along its respective axis. The sensors are constructed using a combination of a half-wave
Externí odkaz:
https://doaj.org/article/f13adecb1248429abf10f549b9f4315b
Autor:
Tejinder Kaur, Axel Gamez, Jose-Luis Olvera-Cervantes, Benjamin Carrion Schaefer, Alonso Corona-Chavez
Publikováno v:
IEEE Access, Vol 11, Pp 66456-66466 (2023)
In this work we propose a method to detect turmeric adulteration using the Cavity Perturbation Technique (CPT) at 2.4GHz. Two different adulterants are examined (egg-yellow color and starch). We show that when a single adulterant is added, the resona
Externí odkaz:
https://doaj.org/article/be19b23d134c424e9eadf3114a104aaa
Publikováno v:
IEEE Access, Vol 11, Pp 28699-28705 (2023)
In this article, a new inclinometer concept based on an angular half-wavelength microstrip resonator is presented. The inclinometer has a wide dynamic range of 84° (B142°) which can be extended to 180° through a simple modification. The inclinomet
Externí odkaz:
https://doaj.org/article/b4f8e86189c3453084a4f016bdbc957c
Autor:
Shabnam Ahmadi Andevari, Jose-Luis Olvera-Cervantes, Hector-Noel Morales-Lovera, Carlos E. Saavedra
Publikováno v:
IEEE Access, Vol 11, Pp 7358-7368 (2023)
In this paper, a new dual-band sensor to measure uniaxial anisotropy at two frequency bands is proposed. This sensor is composed of two dual-mode resonators separated by a T-shaped structure implemented in microstrip technology. The configuration of
Externí odkaz:
https://doaj.org/article/c28ab6bef14d488184c501c299c4ec6b
Autor:
Miguel Hernandez-Aguila, Jose-Luis Olvera-Cervantes, Aldo-Eleazar Perez-Ramos, Alonso Corona-Chavez
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract In this work, a methodology is presented for the determination of the respiration rate of a person under test (PUT), the detection of movements, as well as the elimination of the spurious effects produced by the movements of the PUT. The met
Externí odkaz:
https://doaj.org/article/3e0a9878d4c14b56b1540f47482e357b
Autor:
Hector-Noel Morales-Lovera, Jose-Luis Olvera-Cervantes, Aldo-Eleazar Perez-Ramos, Alonso Corona-Chavez, Carlos E. Saavedra
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract In this work, a sensor in microstrip technology and a methodology for measuring the real part and the imaginary part of the complex uniaxial permittivity of solid anisotropic samples are presented. The sensor is based on a pair of parallel l
Externí odkaz:
https://doaj.org/article/f258cef4079349e2b405925b2caca4af
Autor:
Tejinder Kaur, Jose Luis Olvera-Cervantes, Roberto Rojas-Laguna, Maria Elena Sosa-Morales, Alonso Corona-Chavez
Publikováno v:
Journal of Microwave Power and Electromagnetic Energy. 57:91-101
Autor:
Miguel‐Antonio Romero‐Ramirez, Jose‐Luis Olvera‐Cervantes, Tejinder K. Kataria, Alonso Corona‐Chavez
Publikováno v:
Microwave and Optical Technology Letters. 65:1595-1601
Autor:
Tejinder Kaur Kataria, Alonso Corona-Chavez, Jose-Luis Olvera-Cervantes, Hector-Noel Morales-Lovera
Publikováno v:
IEEE Microwave Magazine. 22:18-100
3D-printed dielectric substrates are manufactured using additive manufacturing (AM) technology. With CAD/CAM, rapid, accurate, and automatic manufacturing of objects with different characteristics and almost any geometry is possible. With 3D printing