Zobrazeno 1 - 10
of 29
pro vyhledávání: '"frequency 2.45 GHz"'
Publikováno v:
The Journal of Engineering (2017)
In many planar antenna array designs, impedance transformers are required to interconnect the elements to ensure that their impedances are matched. However, impedance transformers take up space and reduce area utilisation. If each element is electric
Externí odkaz:
https://doaj.org/article/62540ee182e145f29ff47c538e6ee7ae
Publikováno v:
Healthcare Technology Letters (2017)
The design and implementation of a wearable system to estimate the human reaction time (HRT) to visual stimulus based on two identical wireless motion sensors are described. Each sensor incorporates a motion sensor (gyroscope), a processor and a tran
Externí odkaz:
https://doaj.org/article/5b20b92cac644f39aa829a57c3c0bf04
Publikováno v:
The Journal of Engineering (2017)
In many planar antenna array designs, impedance transformers are required to interconnect the elements to ensure that their impedances are matched. However, impedance transformers take up space and reduce area utilisation. If each element is electric
Conference
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Antennas are a critical component of an internet of things device and are typically modelled using full-wave electromagnetic (EM) solvers for their optimal design. In this paper, we investigate and compare the impact, accuracy and limitations of thre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e75635df5718dd47d65ccd699ddf84e0
https://hdl.handle.net/10468/7532
https://hdl.handle.net/10468/7532
Publikováno v:
IET Microwaves Antennas and Propagation
IET Microwaves Antennas and Propagation, Institution of Engineering and Technology, 2018, 12 (6), pp.872-878. ⟨10.1049/iet-map.2017.0476⟩
IET Microwaves Antennas and Propagation, Institution of Engineering and Technology, 2018, 12 (6), pp.872-878. ⟨10.1049/iet-map.2017.0476⟩
International audience; This study focuses on the design, simulation, and fabrication of a coplanar waveguide miniaturised wearable antenna that is fully implemented in textile materials and operable at 2.45/5.8 GHz for wireless local area network ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6840fb9ffa4043280623c5ec7aa74442
https://hal.archives-ouvertes.fr/hal-01825585
https://hal.archives-ouvertes.fr/hal-01825585
Publikováno v:
11th European Conference on Antennas and Propagation (EuCAP 2017)
11th European Conference on Antennas and Propagation (EuCAP 2017), Mar 2017, Paris, France. pp.4, ⟨10.23919/EuCAP.2017.7928636⟩
11th European Conference on Antennas and Propagation (EuCAP 2017), Mar 2017, Paris, France. ⟨10.23919/EuCAP.2017.7928636⟩
11th European Conference on Antennas and Propagation (EuCAP 2017), Mar 2017, Paris, France. pp.4, ⟨10.23919/EuCAP.2017.7928636⟩
11th European Conference on Antennas and Propagation (EuCAP 2017), Mar 2017, Paris, France. ⟨10.23919/EuCAP.2017.7928636⟩
International audience; In this paper, a technique to maximize the directivity of an antenna array is presented. It consists of a fed monopole and a loaded parasitic one. The nature and value of the load are obtained using the Uzkov equations that ca
Publikováno v:
Healthcare Technology Letters
Healthcare Technology Letters (2017)
Healthcare Technology Letters (2017)
The design and implementation of a wearable system to estimate the human reaction time (HRT) to visual stimulus based on two identical wireless motion sensors are described. Each sensor incorporates a motion sensor (gyroscope), a processor and a tran
Publikováno v:
Radio and Antenna Days of the Indian Ocean (RADIO), 2016 IEEE
Radio and Antenna Days of the Indian Ocean (RADIO)
Radio and Antenna Days of the Indian Ocean (RADIO), IEEE, Oct 2016, Reunion Island, France. pp.1-2, ⟨10.1109/RADIO.2016.7771999⟩
Radio and Antenna Days of the Indian Ocean (RADIO)
Radio and Antenna Days of the Indian Ocean (RADIO), IEEE, Oct 2016, Reunion Island, France. pp.1-2, ⟨10.1109/RADIO.2016.7771999⟩
International audience; In this paper we propose new compact PIFA rectennas dedicated to the powering of small wireless sensors of low power. The compactness is achieved by removing the filtering and impedance matching circuits and by integrating dir
Autor:
Tatinian, William, Lanteri, Jérôme
Publikováno v:
International Conference on Antenna Measurements & Applications: Focus on Antenna Systems (CAMA 2014)
International Conference on Antenna Measurements & Applications: Focus on Antenna Systems (CAMA 2014), Nov 2014, Antibes-Juan les Pins, France. pp.Session APP4, ⟨10.1109/CAMA.2014.7003404⟩
International Conference on Antenna Measurements & Applications: Focus on Antenna Systems (CAMA 2014), Nov 2014, Antibes-Juan les Pins, France. pp.Session APP4, ⟨10.1109/CAMA.2014.7003404⟩
International audience; A phase shifter designed in a 130 nm CMOS technology is presented. It consists of a variable gain amplifier in cascade with a 2.45 GHz LC differential quadrature oscillator and allows to get a continuous phase step from 0° to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::096399d1ef9ad1f03310ef20fc3a6890
https://hal.archives-ouvertes.fr/hal-01089591
https://hal.archives-ouvertes.fr/hal-01089591