Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Patrice Gamand"'
Publikováno v:
Annales des Mines - Responsabilité et environnement. :63-68
Publikováno v:
International Journal of Circuit Theory and Applications. 45:2017-2033
Summary When a local oscillator signal generation system is based on an LC oscillator and a frequency multiplier, the question of determining the optimal multiplication factor is a key issue. In this paper, the problem is addressed in order to minimi
Autor:
Dominique Baillargeat, Bernard Jarry, Nicolas Delhote, Julien Lintignat, Marc Thevenot, Edouard Ngoya, Sébastien Mons, Jacques Sombrin, Stephane Bila, Cyrille Menudier, Pierre Medrel, Patrice Gamand
Publikováno v:
2018 IEEE MTT-S International Microwave Workshop Series on 5G Hardware and System Technologies (IMWS-5G)
2018 IEEE MTT-S International Microwave Workshop Series on 5G Hardware and System Technologies (IMWS-5G), Aug 2018, Dublin, France. pp.1-3, ⟨10.1109/IMWS-5G.2018.8484389⟩
2018 IEEE MTT-S International Microwave Workshop Series on 5G Hardware and System Technologies (IMWS-5G), Aug 2018, Dublin, France. pp.1-3, ⟨10.1109/IMWS-5G.2018.8484389⟩
This work describes an overview of antennas and RF circuits concepts developed in XLIM laboratory and LabeX Sigma-Lim to offer an interesting trade-off between performances, energy consumption and overall complexity to address the problematic of beam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b04ef82590b2a926517241b1434dc06f
https://hal-unilim.archives-ouvertes.fr/hal-02376914
https://hal-unilim.archives-ouvertes.fr/hal-02376914
Publikováno v:
2018 International Conference on Computer and Applications (ICCA).
This paper presents a second-order distortion improvement technique based on the mitigation of radiated local-oscillator (LO) to radio-frequency (RF) leakage. This leakage might become one of the major sources for IIP2 degradation due to massive floo
Publikováno v:
IEEE Microwave and Wireless Components Letters. 25:820-822
In this letter, the design of a multiphase 18.5 GHz Rotary Travelling-Wave Oscillator (RTWO) is presented. Lack of symmetry in such a structure can result in oscillation in a standing wave rather than the travelling wave mode. In order to determine t
Reliability analysis of low noise amplifiers for wireless applications under high RF power stressing
Autor:
Patrick Martin, Patrice Gamand, Philippe Descamps, Insaf Lahbib, Aziz Doukkali, Dominique Lesenechal
Publikováno v:
2017 International Conference on Advanced Technologies for Communications (ATC).
A reliability study under high RF power stressing was conducted on two SiGe cascode Low Noise Amplifiers (LNA) using an in-house reliability tool. The first LNA was stressed at 19 dBm of RF power during 600 hours. Obtained results (relative degradati
Publikováno v:
2016 Third International Conference on Electrical, Electronics, Computer Engineering and their Applications (EECEA).
This paper presents a start-up boost technique dedicated to BiCMOS LC-oscillators. The proposed technique is applied to wide-band LC-VCOs which generally suffer from increased tank losses and require high bias current to ensure start-up and sustainab
Autor:
Olivier Tesson, Patrice Gamand, Jean-Baptiste Begueret, O. Mazouffre, Dwight Cabrera, N. Verrascina
This paper demonstrates a fully integrated tri-band LO generation system based a low phase noise 12 GHz sub-harmonic VCO and an injection locked frequency tripler (ILFT) as the signal source. The system generates simultaneously three outputs at ƒ 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e38e6d72c0eb510185fbad3a038fcf2
https://hal.archives-ouvertes.fr/hal-01582198
https://hal.archives-ouvertes.fr/hal-01582198
Publikováno v:
Analog Integrated Circuits and Signal Processing. 73:169-183
A low-power Digitally-controlled Variable Gain Attenuator and Low Noise Amplifier are implemented in a 40-GHz fT 0.25-μm BiCMOS process. They cover the sub-GHz ISM bands for automotive applications such as Remote Keyless Entry. The LNA achieves wide
Publikováno v:
2015 IEEE Bipolar/BiCMOS Circuits and Technology Meeting - BCTM.
In this paper, the design methodology and layout considerations of a multiphase Rotary Travelling-Wave Voltage-Controlled Oscillator (RTW-VCO) and a high gain three-stage Power Amplifier (PA) for a phased-array transmitter application are presented.