Contribution à la conception d’un transformateur de Fourier temps réel en technologie intégrée

Autor: França Ferreira, João Alberto de

Publikováno v: Micro and nanotechnologies/Microelectronics. Université Paris Saclay (COmUE), 2019. English. ⟨NNT : 2019SACLS502⟩

The constant increase of bandwidths and bitrates in everyday applications (e.g., telecommunications, internet of things), as also in more specialized applications (e.g., radar, radio astronomy observations), imposes stringent constraints in terms of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2592::9fda6d959d893301eca56979b81a8bf5
https://tel.archives-ouvertes.fr/tel-02494464/file/81424_DE_FRANCA_FERREIRA_2019_archivage.pdf

Application de la force de Lorentz à la tomographie d'impédance électrique et à l'élastographie ultrasonore

Autor: Sun, Zhishen

Publikováno v: Medical Physics [physics.med-ph]. Université de Lyon; University of Chinese academy of sciences, 2019. English. ⟨NNT : 2019LYSE1261⟩

The first part of the thesis studies the scanning electric conductivity gradients with ultrasonically induced Lorentz force (SECG-UILF). To reduce the instantaneous stimulation power to the transmitting transducer and at the same time the peak acoust

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2592::c8cf1ee26283e17b66839263bb0e787e
https://tel.archives-ouvertes.fr/tel-03018104

Analysis and optimization of a new futuristic optical network architecture

Autor: Kamli, Amira

Publikováno v: Réseaux et télécommunications [cs.NI]. Institut Polytechnique de Paris, 2019. Français. ⟨NNT : 2019IPPAS001⟩

The demand for network throughput is increasing due to the continued growth of global traffic and the emergence of new services with ever higher requirements. In this context, the capacity of the network should be increased while taking into account

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::da5f32315fe9769f761cc533cbb5d83d
https://tel.archives-ouvertes.fr/tel-02469703

Frequency modulation receiver techniques for aeronautical telemetry

Autor: Othman, Rami

Publikováno v: Traitement du signal et de l'image [eess.SP]. CentraleSupelec, 2019. Français
Signal and Image processing. CentraleSupélec, 2019. English. ⟨NNT : 2019CSUP0012⟩
Traitement du signal et de l'image [eess.SP]. CentraleSupelec, 2019. Français. ⟨NNT : ⟩

This dissertation is organized as follows.We remind in Chapter 1 the CPM model and we define its main parameters. We then describe the different aeronautical telemetry modulations and we highlight how the spectral efficiency is achieved for each modu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1774c08e5e42bd671ebc4590f25c51d9
https://hal.archives-ouvertes.fr/tel-02430542/file/rami_othman_thesis_final.pdf

Contribution to the Design of a Real-Time Fourier Transformer in Integrated Technology

Autor: França Ferreira, João Alberto de

Publikováno v: Micro and nanotechnologies/Microelectronics. Université Paris Saclay (COmUE), 2019. English. ⟨NNT : 2019SACLS502⟩

The constant increase of bandwidths and bitrates in everyday applications (e.g., telecommunications, internet of things), as also in more specialized applications (e.g., radar, radio astronomy observations), imposes stringent constraints in terms of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9fda6d959d893301eca56979b81a8bf5
https://theses.hal.science/tel-02494464