Zobrazeno 1 - 10
of 91
pro vyhledávání: '"C. Bolomey"'
Publikováno v:
Radioprotection. 51:163-170
Precedemment fixee a 150 mSv an -1 , la CIPR recommande dorenavant de limiter la dose equivalente au cristallin a 20 mSv an -1 . En neuroradiologie interventionnelle pediatrique, l’irradiation du cristallin de l’operateur peut etre majoree par l
Autor:
O. Merckel, Ray-Rong Lao, R.A. Dudley, Wen-Lie Liang, N. Ribiere-Tharaud, Wen-Tron Shay, Jenn-Hwan Tarng, J.-C. Bolomey, R.P. Thompson
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 56:486-490
The optically modulated-scatterer (OMS) technique is developed for electromagnetic-field-distribution measurement with minimum disturbance to the field under test. In this paper, an OMS with newly designed photoconductive-switching structure is propo
Publikováno v:
IEEE Transactions on Antennas and Propagation. 53:2582-2589
In a previous paper, a new time domain near field (TDNF) method for characterizing random emissions has been presented . This method, which extends classical antenna NF techniques to random emissions, is based on the measurement of the spatial cohere
Publikováno v:
IEEE Transactions on Antennas and Propagation. 50:1803-1812
The problem of near-field to far-field transformation of narrow-band incoherent electromagnetic fields is analyzed. The coherence matrix of signals sampled in the time domain on a surface enclosing incoherent sources is derived. Two equivalent formul
Publikováno v:
IEEE Transactions on Antennas and Propagation
IEEE Transactions on Antennas and Propagation, Institute of Electrical and Electronics Engineers, 2002, 50 (2), pp.211-216. ⟨10.1109/8.997997⟩
IEEE Transactions on Antennas and Propagation, Institute of Electrical and Electronics Engineers, 2002, 50 (2), pp.211-216. ⟨10.1109/8.997997⟩
A new formulation is proposed to take into account the sensors used to measure the scattered field in microwave tomography setups. This formulation provides a way to fully compensate the perturbations resulting from the presence of an array of sensor
Publikováno v:
Radioprotection. 51:293-293
Autor:
J.-C. Bolomey
Publikováno v:
2008 International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials.
Specific absorption rate (SAR) assessment plays a crucial role in the development of small antennas for wireless systems. Indeed, such antennas are generally in close interaction with human body, resulting in exposure safety issues. While the standar
Autor:
J.-C. Bolomey, B. Derat
Publikováno v:
2005 IEEE International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications.
Measurement campaigns have shown that the electric field due to a mobile handset in an homogeneous phantom globally decays exponentially with depth. The aim of this paper is to clarify this behavior, which is the basis of some fast SAR assessment tec
Autor:
J.-C. Bolomey, Benoit Derat
Publikováno v:
2005 IEEE Antennas and Propagation Society International Symposium.
To minimize or maximize the power absorbed in near-field regions remains a complicated problem, for which mostly numerical or experimental particular solutions have been proposed. The method proposed here (Derat et al. (2004)), provides a new answer
Publikováno v:
1982 Antennas and Propagation Society International Symposium.