Linearity/efficiency trade-off according to back off for HPA GaN using mm-Wave modulated signals

Autor: Lucas Letailleur, Martine Villegas, A. Al Hajjar, C. Edoua Kacou

Publikováno v: 2022 Workshop on Microwave Theory and Techniques in Wireless Communications (MTTW).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b65896d181cc963cd6796db2e820e2e6
https://doi.org/10.1109/mttw56973.2022.9942597

RF and Microwave Band-Pass Passive Filters for Mobile Transceivers with a Focus on BAW Technology

Autor: Genevieve Baudoin, Martine Villegas, Martha Suarez

Publikováno v: Advanced Microwave and Millimeter Wave Technologies Semiconductor Devices Circuits and Systems
Advanced Microwave and Millimeter Wave Technologies: Semiconductor Devices, Circuits and Systems
Advanced Microwave and Millimeter Wave Technologies: Semiconductor Devices, Circuits and Systems, 2010

This chapter presented the interest of RF band-pass filters in the actual communications context. Specifically, the importance of the RF filter in the mobile transceivers and the bandpass RF filters requirements at the front-end of a mobile transmitt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4327befb9c167afb0b5808bf4315d12
http://www.intechopen.com/articles/show/title/rf-and-microwave-band-pass-passive-filters-for-mobile-transceivers-with-a-focus-on-baw-technology

A 60 GHz Low-Noise Amplifier for Detection Systems

Autor: Benoit Poussot, P. S. Diao, T. Alves, Martine Villegas

Publikováno v: 2019 IEEE Radio and Antenna Days of the Indian Ocean (RADIO)
2019 IEEE Radio and Antenna Days of the Indian Ocean (RADIO), Sep 2019, Reunion, France. pp.1-2, ⟨10.23919/RADIO46463.2019.8968824⟩

In this paper, we present a 60 GHz low-noise amplifier (LNA) to improve the performance of detection systems. The LNA is designed in GaAs metamorphic high electron mobility transistor (m-HEMT) technology and occupies a surface of 1.29 x 1.56 mm2. Ind

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0be2ff07a50bb4f11f4839e6cfe8095e
https://hal.archives-ouvertes.fr/hal-03265935

Compact millimeter wave architecture dedicated to object detection using dual band — dual polarization and impulse method

Autor: T. Alves, P. S. Diao, Martine Villegas, Benoit Poussot

Publikováno v: 2017 13th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME)
2017 13th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME), Jun 2017, Giardini Naxos-Taormina, France. ⟨10.1109/PRIME.2017.7974132⟩

A dual band — dual polarization system is proposed to improve detection performances in terms of continuous detection. The dedicated architecture uses impulse mode with differential structure. For improving detection range, cumulative detection is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0d267a8fca900c3a35c4df9f36d037b
https://hal.archives-ouvertes.fr/hal-01819275

Easily Fabricated 60 GHz WR15/MSL Transition to Measure the Apparent Reflection Coefficient of Differentially-fed Patch Antennas

Autor: Cherif Hamouda, Jean-Marc Laheurte, Martine Villegas, B. Poussot

Publikováno v: Electronics Letters
Electronics Letters, IET, 2015, ⟨10.1049/el.2015.1014⟩

International audience; A new procedure to measure the apparent reflection coefficient ofdifferential patch antennas at 60 GHz is described. The measurementmethod makes use of two WR15/microstrip-line (MSL) transitionswhich are simple to realise. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::418bfefa6859d11ecfb59dde832c46ac
https://hal.archives-ouvertes.fr/hal-01361740