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Tanzanie : Dar-es-Salaam Region : Dar-es-Salaam : Aperçu sur la rade depuis l...
Vue de la rade depuis les terrasses du quartier asiatique du City Center. -
Bi-directional and multi-frequency rf signaling system
There is described herein an active bidirectional tag for use in an RF signaling system for real-time and non-real time localization. The tag has a first antenna that... -
Architecture and integration of a Smart-Dust module
Technological advances in the field of integration of functions in silicon technologies and their miniaturization have allowed the development smart electronic devices... -
Co-design of integrated Power Amplifier-Antenna Modules on Silicon Technologi...
Within the wireless digital communication framework, data exchange speed (throughput) still remains as one of the characteristics that limits the system performance.... -
Contribution to the developement of time domain chipless tags and sensors
Chipless RFID tags, owing to their low cost, have opened a new way to the identification systems. Chipless RFID tags operating in the time domain have the advantage of... -
Design of an reconfigurable smart antenna for cognitive radio
Reconfigurable antennas offer multiple functions by dynamically changing their properties such as operating frequency, polarization, radiation pattern, and a... -
Analysis and Modelling of the EM Interferences Produced above a Train associa...
This paper deals with the analysis of the transient disturbances produced above of a train due to the pantograph-catenary power supply system. The goal is to study the... -
Thin Conformal Directive Fabry–Pérot Cavity Antenna
A compensated-phase partially reflective surface (PRS) is proposed in this letter. It is used together with a metallic ground plane to form a low-profile Fabry-Pérot... -
Antennes VHF Monopole Repliée et à Fente pour Fusées Expérimentales
National audience -
Synthesis of luminescent lanthanide complexes for labeling biomolecules : app...
This work aimed at the design of markers with lanthanides ions for the early diagnosis of the Alzheimer's disease, through an energy transfer with luminescent quantum... -
Electromagnetic modeling and definition of antenna specifications and positio...
In this paper, the definition of antenna specifications for radio system deployment as well as a methodology to integrate them in confined environments is presented.... -
Multi-band multi-antenna system for diversity and/or MIMO applications
In this paper, a tri-band multi-antenna system, consisting of two pairs of Planar Inverted-F Antenna operating at 1.92-2.17GHz, 2.4-2.485GHz and 2.5-2.7GHz bands and... -
Phase-compensated metasurface for a conformal microwave antenna
The in-phase radiation from a conformal metamaterial surface is numerically and experimentally reported. The LC-resonant metasurface is composed of a simultaneously... -
Study an optimization of the quality factor of small antennas
Currently, wireless devices play an important role in everyday life. For ease-of-use, these devices are becoming smaller and require very small antennas. However, the... -
Analyse et conception d’antennes très large bande en utilisant la théorie des...
A planar extremely-wide-band antenna is designed and simulated. The proposed antenna is a printed elliptical slotted monopole antenna with a triangular ground plane,... -
Metamaterials for non-radiative microwave functions and antennas, in Metamate...
Current and future wireless communications systems have to be smart while proposing an acceptable quality of service for given applications and optimized resource... -
Electromagnetic Wave Propagation Modeling for Finding Antenna Specifications ...
This chapter is organized as follows : Section II introduces the modal approach for guiding structures. It is based on a full-wave method, namely the Transmission Line... -
Realization, charaterization and modeling of nanowires for RF applications
Nano-electronic devices have attracted much attention for the radio frequency engineering community in recent years. They not only exhibit compelling characteristics...
